Washington Associations And Organizations by Subject

Washington Associations and Organizations - A to Z

This is a topical listing of selected nonprofit associations and organizations located in Washington State. Only groups with a web site are included and inclusion does not imply endorsement by the Washington State Library.

Agriculture | Animals | Botany | Business, Industry & Professional | Culture, Art & Religion | Education | Environment | Government & Politics | History & Genealogy | Hobbies | Information Technology | Law, Law Enforcement & Public Safety | Libraries, Literature & Publishing | Medicine & Health Care | Science & Engineering | Social Issues | Sports & Recreation | Transportation

Agriculture

• Ag Water Board
• American Farmland Trust Pacific NW Region
• American Fisheries Society, Washington-British Columbia Chapter
• Central Washington State Fair Park/Yakima Valley Sun Dome
• Dairy Farmers of Washington
• Far West Agribusiness Association
• Hop Growers of America
• National Association of Farm Service Agency County Office Employees, Northwest Area
• Northwest Agricultural Cooperative Council (NWACC)
• Pacific Northwest Vegetable Association
• Sequim Lavender Growers Association
• Skagitonians to Preserve Farmland
• Slow Food find local chapters
• Tilth Producers of Washington
• Tilth Alliance (Seattle)
• Walla Walla Sweet Onion Marketing Committee
• Washington Apple Commission
• Washington Apple Education Foundation
• Washington Association of Wheat Growers
• Washington Association of Wine Grape Growers
• Washington Farm Bureau
• Washington Future Farmers of America
• Washington Red Raspberry Commission
• Washington State Beef Commission
• Washington State Crop Improvement Association
• Washington State Fairs Association
• Washington State Fruit Commission/Northwest Cherries
• Washington State Hay Growers Association
• Washington State Potato Commission
• Washington State Sheep Producers
• Washington State Tree Fruit Association
• Washington Wine Commission
• Washington Wine Institute
• Western Cascade Fruit Society
• Western Washington Agricultural Association
• Whatcom Family Farmers

Animals

• Adopt Shelter Animal Pets, West Richland
• Alpaca Association of Western Washington
• American Cetacean Society, Puget Sound Chapter
• Canine Companions for Independence, Puget Sound Chapter
• Cascade Boer Goat Association
• Cascade Pygmy Goat Association
• Daffodil Arabian Horse Association of Washington
• Evergreen Pygmy Goat Association
• Furry Friends
• House Rabbit Society: Washington State Chapter
• Humane Society for Southwest Washington
• National Barrel Horse Association, Washington Districts
• National Horsemen's Benevolent and Protective Association, Washington Chapter
• Northwest Animal Rights Network
• Northwest Bison Association
• Northwest Reined Cowhorse Association
• Olympic Pygmy Goat Association
• Pacific Northwest Alpaca Association 
• Pet Partners
• Point Defiance Zoological Society
• Progressive Animal Welfare Society (PAWS)
• Puget Sound English Springer Spaniel Association
• Puget Sound Labrador Retriever Association
• Puget Sound Veterinary Medical Association
• Saving Pets One at a Time
• Seattle Humane Society
• Washington Angus Association
• Washington Butterfly Association
• Washington Cattlemen's Association
• Washington Game Wardens Association
• Washington German Shepherd Rescue
• Washington State Association of Veterinary Technicians
• Washington State Emu Association
• Washington State Horsemen
• Washington State Obedience Training Club
• Washington State Police Canine Association
• Washington State Quarter Horse Association
• Washington State Veterinary Medical Association
• Washington Thoroughbred Breeders & Owners Association
• Washington Wildlife Rehabilitation Association
• Yakima Humane Society

Botany

• American Bamboo Society (PNW Chapter)
• American Rose Society (PNW District)
• Cascade Cactus and Succulent Society of Washington State
• Cascade Heather Society
• Federation of Northwest Dahlia Growers
• Garden Conservancy Northwest Network
• La Conner Daffodil Festival
• Northwest Fuchsia Society
• Northwest Horticultural Society
• Northwest Orchid Society
• Northwest Perennial Alliance
• Northwestern Chapter -- North American Rock Garden Society
• Pacific Northwest Palm and Exotic Plant Society
• Plant Amnesty
• Puget Sound Bonsai Association
• Puget Sound Dahlia Association
• Puget Sound Mycological Society
• Washington Native Plant Society
• Washington State Dahlia Society
• Washington State Federation of Garden Clubs

Business, Industry & Professional

• Accounting & Financial Women's Alliance, Bellevue Chapter
• Accounting & Financial Women's Alliance, Seattle Chapter
• Accounting & Financial Women's Alliance, Spokane Chapter
• Accounting & Financial Women's Alliance, Tacoma Chapter
• AIA Seattle (Architects)
• American Association of Individual Investors, Puget Sound Chapter
• American Council of Engineering Companies of Washington
• American Industrial Hygiene Association - Pacific Northwest Section
• American Institute of Aeronautics and Astronautics, Pacific Northwest
• American Institute of Architects Washington Council
• American Marketing Association Puget Sound Chapter
• American Planning Association Washington Chapter
• American Records Management Association - Puget Sound Chapter
• American Society for Quality, Columbia Basin Section
• American Society for Quality, Seattle Section
• American Society of Civil Engineers, Section 8 (includes Columbia Section, Inland Empire Section, Seattle Section, Tacoma-Olympia Section)
• American Society for Indexing – PNW Chapter
• American Society of Interior Designers - Washington State Chapter
• American Society of Landscape Architects - Washington Chapter
• American Society of Mechanical Engineers - Columbia Basin Section
• American Society of Mechanical Engineers - Salish Sea Section (formerly North Puget Sound Section)
• American Society of Mechanical Engineers - Western Washington Section
• American Society of Media Photographers, Seattle/Northwest Chapter
• American Society of Professional Estimators, Puget Sound Chapter
• American Welding Society, Puget Sound Olympic Section
• American Welding Society, Spokane Section
• AOAC Pacific Northwest Section--PNW Section listed, but without contact information
• Apple Valley Human Resources Management Association
• ARMA International, Great Northwest Region
• Asian American Journalists Association, Seattle Chapter
• ASIS International, Puget Sound Region
• ASIS International, Region 1B, Columbia Basin
• ASIS International, Region 1A, Spokane
• ASM International, Inland Empire Chapter
  ASM International, Puget Sound Chapter (Seattle)
• Associated Builders and Contractors, Western Washington Chapter
• Associated Builders and Contractors, Inland Pacific Chapter
• Associated General Contractors of Washington
• Associated Industries
• Association for Corporate Growth – Seattle Chapter
• Association for Supply Chain Management - Washington Chapters
• Association for Women in Science – Seattle Chapter
• Association for Women in Communications, Seattle Professional Chapter
• Association of Certified Fraud Examiners, Pacific Northwest Chapter
• Association of Certified Fraud Examiners, Spokane Chapter
• Association of Continuity Professionals, Washington Chapter
• Association of Environmental & Engineering Geologists, Nisqually Chapter
• Association of Environmental & Engineering Geologists, Puget Sound Chapter
• Association of Fundraising Professionals Advancement Northwest
• Association of Government Accountants, Olympia Chapter
• Association of Government Accountants, Seattle Chapter
• Association of Insurance Compliance Professionals, Northwest Chapter
• Association of Washington Business
• Association of Washington Geographers
• At-sea Processors Association
• Audio Engineering Society, PNW Section
• Automotive Service Association Northwest
• Better Business Bureau, Northwest - Pacific
• British-American Business Connections Pacific Northwest
• Builders Exchange of Washington
• Building Industry Association of Washington
• Building! North Central Washington
• Building Owners and Managers Association, Seattle & King County
• Building Owners and Managers Association, South Puget Sound
• Building Owners and Managers Association, Spokane
• Business and Professional Women of Washington State
• Business Impact NW (Seattle, WA)
• Central Washington Home Builder's Association
• Clark County Family Child Care Association
• College and University Professional Association for Human Resources, Western Region
• Commercial Real Estate Women, Seattle & Sound
• Council of American Master Mariners - Columbia River Chapter
• Council of American Master Mariners - Seattle/Pacific Northwest Chapter
• Council of Residential Specialists, Washington State Chapter
• Electric League of the Pacific Northwest
• Electronic Security Association of Washington
• Employee Assistance Professionals Association, Pacific Northwest Chapter
• Employee Benefits Planning Association
• Escrow Association of Washington
• Executive Women International, Spokane Chapter
• The Explorer's Club - Pacific Northwest Chapter
• Fiber Broadband Association, Washington State Resources
• Financial Executives International - Washington State Chapter
• Financial Planning Association of Puget Sound
• Greater Seattle Business Association
• Greater Seattle Partners
• Greater Seattle SCORE
• Healthcare Financial Management Association, Washington/Alaska Chapter
• Independent Business Association of Washington State
• Independent Electrical Contractors of Washingtoninternational inter
• Independent Insurance Agents and Brokers of Washington
• Indoor Air Quality Association, Seattle Chapter
• Industrial Designers Society of America, Northwest Chapter
• Institute of Real Estate Management, Inland Northwest Chapter No. 49
  Institute of Real Estate Management, Oregon-Columbia River Chapter No. 29
• Institute of Real Estate Management, Western Washington Chapter No. 27
• International Code Council, Northwest Washington Chapter
• International Code Council, Western Washington Chapter
• International Council on Systems Engineering, Seattle Chapter
• International Facility Management Association Seattle Chapter
• International Interior Design Association, Northern Pacific Chapter
• International Longshore and Warehouse Union (ILWU), list of local unions 
• Katie Apone -- Branding, website design, website development
• Lake Washington Human Resources Association
• Land Surveyors’ Association of Washington
• Leadership Spokane
• Licensing Executives Society, Seattle Chapter
  Licensing Executives Society, Oregon/SW Washington Chapter
• Masonry Institute of Washington
• Meeting Professionals International, Washington State Chapter
• MIT Enterprise Forum of the Northwest
• NACE International, Puget Sound Section
• National Academy of Television Arts & Sciences, Northwest Chapter
• National Association of Asian American Professionals - Seattle
• National Association of Catering Executives, Greater Seattle Area Chapter
  National Association of Catering Executives, Tacoma/South Puget Sound Chapter 
• National Association of Corporate Directors, Northwest Chapter
• National Association of Credit Management
• National Association of Hispanic Real Estate Professionals, Seattle Chapter
• National Association of Home Builders, Washington Associations
• National Association of Industrial and Office Properties, Washington Chapter
• National Association of Insurance and Financial Advisors of Washington
• National Association of Professional Insurance Agents, Western Alliance
• National Association of Professional Mortgage Women - Northwestern Region
• National Association of Residential Property Managers, Washington Chapters
• National Association of Women Business Owners, Inland Northwest Chapter
• National Association of Women in Construction, Puget Sound Chapter
• National Electrical Contractors Association Cascade Chapter
• National Nutritional Foods Association Northwest Chapter
• National Press Photographers Association, Region 11
• National Property Management Association, NW Chapter
• National Property Management Association, Columbia Basin Chapter
• National Speakers Association, NW Chapter
• Network of Executive Women in Hospitality, Northwest Chapter
• North Puget Sound Association of Realtors
• Northwest Association for Financial Professionals
• Northwest Blacksmith Association
• Northwest Compensation & Rewards Forum
• Northwest Concrete Masonry Association
• Northwest Credit Union Association
• Northwest Energy Efficiency Council
• Northwest Fisheries Association
• Northwest Food Processors Association
• Northwest Hearth, Patio and Barbecue Association
• Northwest Human Resource Management Association
• Northwest HVAC/R Association
• Northwest Insurance Council
• Northwest Marine Trade Association
• Northwest Mining Association
• Northwest Nonprofit Resources
• Northwest Promotional Marketing Association
• Northwest Public Power Association
• Northwest Pulp and Paper Association
• Northwest Recruiters Association
• Northwest Tire Dealers Association
• Northwest Translators and Interpreters Society
• Northwest Wall and Ceiling Bureau
• Northwest Washington Association of Health Underwriters
• Pacific Coast Shellfish Growers Association
• Pacific Logging Congress
• Pacific Lumber Inspection Bureau
• Pacific Northwest Apparel Association
• Pacific Northwest Association for College Admission Counseling
• Pacific Northwest Association of Investigators
• Pacific Northwest Division of the International Association for Identification
• Pacific Northwest Security Traders Associations
• Pacific Seafood Processors Association
• Plumbing-Heating-Cooling Contractors Association of Washington
• Professional Convention Management Association, Pacific Northwest Chapter
• Professional Photographers of Washington
• Project Management Institute, Puget Sound Chapter
• Project Management Institute, Columbia River Basin Chapter
• Prosser Economic Development Association
• Public Relations Society of America, Puget Sound
• Public Risk Management Association, Washington Chapter
• Puget Sound Business Travel Association
• Risk and Insurance Management Society - Washington Chapter
• Risk Management Association, Puget Sound Chapter
• Risk Management Association, Spokane Chapter
• Roofing Contractors Association of WA
• Seattle Broadband Initiative
• Seattle Economics Council
• Seattle Executives Association
• Seattle SCORE
• Seattle-King County Association of Realtors
• Sheet Metal and Air Conditioning Contractor's National Association - Inland NW Chapter
• Sheet Metal and Air Conditioning Contractor's National Association - Oregon and SW Washington Chapter
• Sheet Metal and Air Conditioning Contractor's National Association - Western WA Chapter
• Skagit-Island Human Resource Management Association
• Society of Human Resource Management, Olympia
• Society for Corporate Governance, Pacific Northwest Chapter
• Society for Design Administration, Seattle Chapter
• Society for Human Resource Management, Inland Northwest Chapter
• Society for Human Resource Management, Seattle Chapter
• Society for Marketing Professional Services, Seattle Chapter
• Society for Technical Communication - Puget Sound Chapter
• Society of American Value Engineers (SAVE), Cascadia Chapter
• Society of Broadcast Engineers, Seattle
• Society of Cable Telecommunications Engineers, Inland Empire Chapter (Spokane)
• Society of Cable Telecommunications Engineers, Mid-Columbia Chapter (Walla Walla)
• Society of Cable Telecommunications Engineers, Mount Rainier Chapter (Seattle)
• Society of Financial Service Professionals, Seattle Chapter
• Society of Financial Service Professionals, South Sound Chapter
• Society of Government Meeting Professionals, Pacific Northwest Chapter
• Society of Industrial and Office Realtors, Washington Chapter
• Society of Professional Journalists, Region 10
• Society of Women Engineers Pacific Northwest
• Solar Washington
• Solar Installers of Washington
• Spokane Association of Realtors
• Structural Engineers Association of Washington
• Surety Association of Washington
• Tenants Union of Washington State
• Towing and Recovery Association of Washington
• Tri-City Construction Council
• Volunteer Administrators Network
• Washington Aggregates and Concrete Association
• Washington Asphalt Pavement Association
• Washington Association of Accounting & Tax Professionals
• Washington Association of Building Officials
• Washington Association of District Employees
• Washington Association of Landscape Professionals
• Washington Association of Mortgage Professionals
• Washington Association of Realtors
• Washington Auctioneers Association
• Washington Bankers Association
• Washington Beer & Wine Distributors Association
• Washington Brewers Guild
• Washington Burglar and Fire Alarm Association (see Electronic Security Association of Washington)
• Washington Cattle Feeders Association
• Washington Cattlemen's Association
• Washington Cemetery, Cremation & Funeral Association
• Washington Collectors Association
• Washington Contract Loggers Association
• Washington Council on International Trade
• Washington Counseling Association
• Washington Court Reporters Association
• Washington Economic Development Association
• Washington Farm Forestry Association
• Washington Finance Officers Association
• Washington Floricultural Association
• Washington Food Industry Association
• Washington Friends of Farms and Forests
• Washington Glass Association
• Washington Health Care Risk Management Society
• Washington Hospitality Association
• Washington Independent Inns Network
• Washington Land Title Association
• Washington Landlord Association
• Washington Mortgage Bankers Association
• Washington Multi-Family Housing Association
• Washington Onsite Sewage Association
• Washington Petroleum Marketers Association
• Washington Planned Giving Council
• Washington Prospectors Mining Association
• Washington Public Ports Association
• Washington Retail Association
• Washington Rural Electric Cooperative Association
• Washington Self Storage Association
• Washington Self-Insurers Association
• Washington Society of Association Executives
• Washington Society of Certified Public Accountants
• Washington Society of Professional Engineers
• Washington State Association of Broadcasters
• Washington State Association of Fire Marshalls
• Washington State Association of Letter Carriers
• Washington State Association of Permit Technicians
• Washington State Auto Dealers Association
• Washington State Commercial Association of Realtors
• Washington State Community Associations Institute
• Washington State Council Painting and Decorating Contractors of America
• Washington State Department of Commerce, Washington State Broadband Office
• Washington State Department of Commerce, Rural Broadband Program
• Washington State Family Child Care Association
• Washington State Funeral Directors Association
• Washington State Grape Society
• Washington State Ground Water Association
• Washington State Healthcare Human Resources Association
• Washington State Hotel and Lodging Association
• Washington State Independent Auto Dealers Association
• Washington State Nursery & Landscape Association
• Washington State Pawnbrokers Association
• Washington State Pest Management Association
• Washington State Process Servers Association
• Washington State Self-Storage Assocation
• Washington State SHRM Council (Society for Human Resource Management)
• Washington State Small Business Development Center
• Washington State Urban and Regional Information Systems Association
• Washington Trucking Associations
• Washington Women in Trades Association
• West Coast Seafood Processors Association
• Western Building Materials Association
• Western Electricity Coordinating Council
• Western Hardwood Association
• Women in Film, Seattle
• Women's Council of Realtors, Seattle Chapter
• Women's Council of Realtors, Washington
• Yakima County Development Association
• Yakima valley Landlords Association

Culture, Art & Religion

• A Cappella Joy Chorus of Sweet Adelines International
• Acoustic Sound (Wintergrass Music Festival)
• Afifi Shriners
• Alliance Francaise de Seattle
• Allied Arts of Seattlehttps://districttwelve.altrusa.org/
• American Academy of Religion, Pacific Northwest Region
• Asia Northwest Cultural Education Association
• Association of Stained Glass Lamp Artists
• Bainbridge Ometepe Sister Islands Association
• Blue Mountain Chorus
• Camano Arts Association
• Caring Clowns International
• Cascade Blues Association
• Cascade Chainsaw Sculptors Guild
• Centro Latino
• Choristers Guild, Washington State Chapter
• Colored Pencil Society of America, District 207
• Connoisseur Concerts Association
• Families with Children from Vietnam Washington State Chapter
• Glass Art Society
• Humanities Washington
• Japanese American Citizens League, Pacific Northwest District
• Jet Cities Chorus
• Jewish Federation of Greater Seattle
• Nepal Seattle Society
• Northwest Cajun Zydeco Music & Dance Association
• Northwest Dharma Association
• Northwest Kodaly Educators
• Northwest Stone Sculptors' Association
• Northwest Toleliners
• Olympia Chorus, Sweet Adelines International
• Opera Pacifica Education and Repertory Association
• Organization of Chinese Americans, Greater Seattle Chapter
• Pacific Ancient and Modern Language Association
• Pacific Northwest Ballet Association
• Pacific Northwest Sculptors
• Pacific Sound Chorus
• Pilots for Christ International - Washington State Chapter
• Rocky Mountain Modern Language Association
• Rolling Hills Chorus
• Sean-nos NW (Irish Cultural Society of the Pacific Northwest)
• Seattle Classic Guitar Society
• Seattle Flute Society
• Seattle Latvian Center
• Seattle World Percussion Society 
• Society for Ethnomusicology, Pacific Northwest Chapter
• South Sound Blues Association
• Spirit of Spokane Chorus
• Tacoma Arts Live
• Tacoma Calligraphy Guild
• Theosophical Society in Seattle
• Turkish American Cultural Association of Washington
• Washington Blues Society
• Washington Lawyers for the Arts
• Washington State Chefs Association
• Washington State Jewish Historical Society
• Washington Telugu Samith
• Western Art Association

Education

• American Association of University Women (AAUW) of Washington State
• American Choral Directors Association - Washington Chapter
• Association for Talent Development (formerly American Society for Training and Development) - Puget Sound Chapter
• American String Teachers Association, Washington Chapter
• Asha for Education, Seattle Chapter
• Association for Computer Professionals in Education
• Association for Women Geoscientists – Puget Sound Chapter
• Association of International Educators, Region 1
• Association of Washington School Principals
• CHOICES Education Group
• Christian Association of Parent Educators
• Communities in Schools of Washington State
• Council of Presidents
• DECA Washington
• Environmental Education Association of Washington
• Financial Education Public-Private Partnership (FEPPP)
• Independent Colleges of Washington
• Junior Achievement of Washington
• Literacy Source
• National Extension Association of Family and Consumer Sciences, Washington Affiliate
• North Pacific Fishing Vessel Owners’ Association
• Northwest Aquatic and Marine Educators
• Northwest Association of College & University Housing Officers
• Northwest Career Colleges Federation
• Northwest College Bookstore Association
• Northwest Dollars for Scholars
• Northwest Education Loan Association
• Northwest Gifted Child Association
• Northwest Geological Society
• Northwest Science Writers Association
• Pacific Northwest Association for College Admission Counseling
• Pacific Northwest Association of Independent Schools
• Pacific Northwest Montessori Association
• Pierce County Association for the Education of Young Children
• Safe Schools Coalition of Washington
• School Nurse Organization of Washington
• School's Out Washington
• Seattle Alliance of Black School Educators
• Seattle Reading Council
• Society for Photographic Education, Northwest Region
• Suzuki Association of Washington State
• Tacoma Area Literacy Council
• Teachers Without Borders
• Technology Student Association, Washington
• Teens in Public Service
• Washington Alliance of Black School Educators
• Washington American Sign Language Teachers Association
• Washington Art Education Association
• Washington Association For Career and Technical Education
• Washington Association For Language Teaching
• Washington Association For the Education of Speakers of Other Languages
• Washington Association For the Education of Young Children
• Washington Association of Colleges for Teacher Education
• Washington Association of Diabetes Educators
• Washington Association of Educational Office Professionals
• Washington Association of Educators of the Talented and Gifted
• Washington Association of School Administrators
• Washington Association of School Business Officials
• Washington Association of School Social Workers
• Washington Association of Teachers of Japanese
• Washington Association on Postsecondary Education and Disability
• Washington Education Association
• Washington Educational Research Association
• Washington Federation of Independent Schools
• Washington Federation of Teachers
• Washington Financial Aid Association
• Washington Home School Organization
• Washington Journalism Education Association
• Washington Mathematical Association of Two-Year Colleges
• Washington Language Arts Council
• Washington Music Educators Association
• Washington School Counselor Association
• Washington School Personnel Association
• Washington Science Teachers Association
• Washington State Association for Supervision and Curriculum Development
• Washington State Association of Head Start & ECEAP
• Washington State Association Pupil Transportation
• Washington State Council for the Social Studies
• Washington State Literacy Association
• Washington State Mathematics Council
• Washington State Music Teachers Association
• Washington State PTA
• Washington State School Directors Association
• Washington Traffic Safety Education Association

Environment

• American Forest Resource Council
• American Water Resources Association, University of Washington Chapter
• Aquatic Resources Education Association (AREA)--Washington under Far West contact
• Audubon Washington
• Cascade Pacific Resource Conservation and Development Council
• Cascadia Region Green Building Council
• Citizens for a Healthy Bay
• Climate Solutions
• Coastal Conservation Association Washington
• Columbia Basin Development League
• Community Coalition for Environmental Justice (now Got Green)
• Conservation Northwest
• Dark Skies Northwest
• Earthcorps
• Earthshare of Washington
• Environmental Education Association of Washington
• Friends of Skagit County
• Friends of the Trail
• Futurewise
• Got Green (formerly Community Coalition for Environmental Justice)
• Green Strategies
• Guild of Natural Science Illustrators, Northwest Chapter
• Heart of America Northwest
• International Erosion Control Association - PNW Chapter
• Islands' Oil Spill Association
• Kittitas Environmental Education Network (KEEN)
• Lake Roosevelt Forum
• Lands Council
• National Parks Conversation Association, Northwest Region
• Nature Conservancy – Washington Chapter
• Nooksak Salmon Enhancement Association
• North Cascades Conservation Council
• Northwest Biosolids Management Association
• Northwest Energy Coalition
• Northwest Environment Watch
• Northwest Environmental Business Council
• Northwest Environmental Education Council
• Northwest Fisheries Association
• Northwest Intentional Communities Association (NICA)
• Northwest Public Power Association
• Northwest Regional Floodplain Managers Association
• Okanogan Highlands Alliance
• Outdoor Alliance, Washington
• Pacific Northwest Trail Association
• People For Puget Sound
• People For Salmon
• Puget Sound Anglers
• Puget Sound Pheasants Forever
• Puget Soundkeeper Alliance
• Save Our Wild Salmon
• Sierra Club, Washington Chapter
• Skagit Fisheries Enhancement Group
• Society for Ecological Restoration (NW Chapter)
• Society of Environmental Toxicology and Chemistry - PNW Chapter
• Solar Washington Association
• Sustainable Fisheries Foundation
• Sustainable Seattle
• Toxic-Free Future
• Washington Association of Conservation Districts
• Washington Conservation Voters
• Washington Contract Loggers Association
• Washington Council of Trout Unlimited
• Washington Environmental Council
• Washington Forest Protection Association
• Washington Foundation for the Environment
• Washington Refuse and Recycling Association
• Washington State Conservation Commission
• Washington State Environmental Health Association
• Washington State Lake Protection Association
• Washington State Trails Coalition
• Washington State Water Resources Association
• Washington Trails Association
• Washington Wilderness Coalition
• Washington Wildlife and Recreation Coalition
• Whatcom Conservation District
• Wilderness Awareness School
• Wildlife Society - Northwest Section
• Yakima Greenway Foundation
• Zero Waste Washington

Government & Politics

• American Public Works Association – Washington Chapter
• Association of Public-Safety Communications Officials: Washington State Chapter
• Association of Washington Cities
• Communist Party of Washington
• Freedom Foundation
• Green Party of Washington State
• League of Women Voters of Washington
• Libertarian Party of Washington State
• Mainstream Republicans of Washington
• Military Officers Association of America - Washington State Council
• Municipal League of King County
• National Guard Association of Washington
• National Youth Rights Association, Olympia Chapter
• Pacific Northwest Economic Region
• Puget Sound Regional Council
• Thurston Regional Planning Council
• United Nations Association, Greater Seattle Chapter
• Washington Association of County Officials
• Washington Association of Sewer and Water Districts
• Washington City/County Management Association
• Washington Coalition for Open Government
• Washington Conservative Union
• Washington Municipal Clerks Association
• Washington Public Employees Association
• Washington Public Treasurers Association
• Washington Public Utility Districts Association
• Washington Research Council
• Washington State Association of Counties
• Washington State Association of County Engineers
• Washington State Association of County Treasurers
• Washington State Association of Emblems Club
• Washington State Association of Municipal Attorneys
• Washington State Association of Parliamentarians
• Washington State Grange
• Washington State Patrol Troopers Association
• Washington State Society of Enrolled Agents

History & Genealogy

• Association for Washington Archaeology
• Association of King County Historical Organizations
• Association of Washington Historians
• B Reactor Museum Association
• Bainbridge Island Historical Museum
• County Clerks--Washington state
• Eastern Washington State Historical Society
• Fort Nisqually Association, Living History Museum
• Fort Nisqually Foundation
• Fort Steilacoom Association
• Inland Empire Railway Historical Society
• Northern Pacific Railway Historic Association
• Pend Oreille County Historical Society
• Pioneer Association of the State of Washington
• Society of Architectural Historians, Pacific Northwest Chapter
• Washington Museum Association
• Washington State Genealogical Society
• Washington State Historical Society
• Wenatchee Valley Museum and Cultural Center
• Whitman County Genealogical Society
• Yakima Folklife Association
• Yakima Valley Museum

Hobbies

• American Bridge Association Northwest Section
• American Contract Bridge League, Clubs in Washington
• American Guild of Organists, West Region
• American Legion Department of Washington
• Association of Northwest Weavers' Guilds
• Contemporary Quilt Art Association
• Eastern Washington Orienteering Club
• Handbell Musicians of America, area 10
• Jane Austen Society of North America, Puget Sound Chapter
• Miniature Enthusiasts of Washington
• National Association of Rocketry - Washington Aerospace
• National Association of Watch and Clock Collectors, Chapter 50
• National Corvette Restorers Society, Northwest Chapter
• National Model Railroad Association, Pacific Northwest Region
• National Speleological Society, Oregon Grotto
• Northwest Cajun Zydeco Music & Dance Association
• Northwest Federation of Mineralogical Societies
• Northwest Fly Anglers Association
• Northwest Forensics Page Speech and Debate
• Northwest Knife Collectors
• Northwest Mushroomers Association
• Northwest Pastel Society
• Northwest Practical Pistol Association
• Northwest Regional Spinners Association
• Northwest Steam Society
• Northwest Washington WoodTurners
• Northwest Wood Carvers Association
• Olympic Peninsula Travel Association
• Pacific Northwest Model Yacht Club
• Pacific Northwest Regional Nash Car Club of America
• Photographic Society of America, Inland Empire Chapter
• Pierce County Kitefliers Association
• Puddletown Squares [Square Dancing]
• Puget Sound Antique Radio Association
• Puget Sound Antique Tractor and Machinery Association
• Puget Sound Mycological Society
• Puget Sound District of the National Speech & Debate AssociationPuget Sound Pheasants Forever
• Puget Sound Theatre Organ Society
• Puppeteers of Puget Sound
• Seattle Knitters Guild
• Seattle Swing Dance Club
• Southwest Washington Watercolor Society
• Spokane Astronomical Society
• STARFLEET Region 5
• United States Eventing Association, Area VII
• USA Dance, Seattle Chapter
• Washington Agate and Mineral Society
• Washington Aviation Association
• Washington Civil War Association
• Washington Clay Arts Association
• Washington Kitefliers Association
• Washington State Council Federation of Fly Fishers
• Washington State Elks Association
• Washington State Geocaching Association
• Washington State Northern Idaho Moose Association
• Washington State Sports Collectors Association
• Washington State Trapshooting Association
• Whidbey Island Kite Fliers
• Yakima Enological Society

Information Technology​

• Association for Information and Image Management - Northwest Chapter
• Association for Information Management Professionals Puget Sound Chapter
• Association for Women in Computing - Puget Sound Chapter
• Association of Information Technology Professionals, Puget Sound Chapter
• Association of Old Crows, Whidbey Roost Chapter
• Data Management Association (DAMA) International - Puget Sound
• Gates Foundation
• Geospatial Information and Technology Association, Chapters
• Healthcare Information Management and Systems Society, Washington Chapter
• Information Systems Audit and Control Association and Foundation, Mt. Rainier Chapter
• Information Systems Audit and Control Association and Foundation, Puget Sound Chapter
• Information Systems Security Association - Puget Sound Chapter
• Komputer Enthusiasts of Greater Seattle (KEGS)
• Net Developers Association
• NorthWest Apple Pickers
• Puget Sound Special Interest Group on Computer-Human Interaction (PSSIGCHI)
• Real Estate CyberSpace Society
• Seattle Community Network Association
• Society for Information Display, Pacific Northwest Chapter
• Society for Information Management, Seattle Chapter
• Urban and Regional Information Systems Association Washington Chapter
• Washington Association of Telecommunications Officers and Advisors
• Washington Independent Telecommunications Association
• Washington Technology Industry Association

Law, Law Enforcement & Public Safety

• American Immigration Lawyers Association, Washington Chapter
• Asian Bar Association of Washington
• Association of Legal Administrators - Puget Sound Chapter
• Behind the Badge Foundation
• Copyright Society of the U.S.A., Northwest Chapter
• Council for a Strong America, Washington
• Equal Justice Coalition
• Federal Bar Association of Western Washington
• High Technology Crime Investigation Association, Washington State
• InfraGard Evergreen State Members' Alliance
• King County Bar Association
• Lawforwa
• Legal Aid for Washington Fund
• Legal Foundation of Washington
• Legal Marketing Association, Northwest Chapter
• Lifeguards for Life
• Loren Miller Bar Association
• NALS of Washington
• National Latino Peace Officers Association, Seattle Chapter
• National Organization of Black Law Enforcement Executives, Washington State Chapter
• Northwest Gang Investigator's Association
• Northwest Indian Bar Association
• Northwest Justice Project
• Northwest Polygraph Examiners Association
• Northwest Women's Law Center
• Pacific Northwest Association of Investigators
• Pacific Northwest License, Tax & Fraud Association
• Vietnamese American Bar Association of Washington
• Washington Association of Coroners and Medical Examiners
• Washington Association of Criminal Defense Lawyers
• Washington Association of Legal Investigators
• Washington Association of Sheriffs and Police Chiefs
• Washington Council of Police & Sheriffs
• Washington Defender Association
• Washington Employment Lawyers Association
• Washington Fire Chiefs
• Washington Fire Commissioners Association
• Washington LawHelp
• Washington State Association for Justice
• Washington State Association of Code Enforcement
• Washington State Association of Municipal Attorneys
• Washington State Bar Association
• Washington State Council of Fire Fighters
• Washington State Council of Police & Sheriffs
• Washington State Crime Prevention Association
• Washington State Fire Fighters' Association
• Washington State Fraternal Order of Police
• Washington State Jail Association
• Washington State Narcotics Investigators Association
• Washington State Paralegal Association
• Washington State Patrol Memorial Foundation
• Washington State Patrol Spouses Association
• Washington State Registry of Interpreters for the Deaf
• Washington State Tactical Officers Association
• Washington Women Lawyers
• Western Association of Campus Law Enforcement Administrators
• Western States Hostage Negotiators Association

Libraries, Literature & Publishing

• Art Libraries Society of North America, Northwest Chapter
• Association of College and Research Libraries - Washington State Chapter
• Gates Foundation
• Mystery Writers of America Northwest Chapter
• National Network of Libraries of Medicine, Pacific Northwest Region
• Pacific Northwest Booksellers Association
• Pacific Northwest Library Association
• Pacific Northwest Newspaper Association
• Pacific Northwest Writers Association
• Skagit Valley Writers League
• Society of Children's Book Writers and Illustrators, Western Washington
• Special Libraries Association, Pacific Northwest Chapter
• Washington Association of County Law Libraries
• Washington Association of Library Employees - WALE
• Washington Library Association
• Washington Library Association, School Library Division
• Washington Medical Librarians Association
• Washington Newspaper Publishers Association

Medicine & Health Care

• Adult Family Home Council of Washington State
• ALS Association Evergreen Chapter
• Alzheimer's Association of Washington
• American Academy of Pediatrics Washington Chapter
• American Association of Physicists in Medicine, Northwest Chapter
• American College of Cardiology - Washington Chapter
• American College of Emergency Physicians - Washington Chapter
• American College of Surgeons: Washington State Chapter
• American Liver Foundation, Pacific Northwest Division
• American Lung Association
• American Massage Therapy Association Washington Chapter
• American Medical Writers Association
• American Parkinson Disease Association – Pacific Northwest Chapter
• Arthritis Foundation, Washington Chapter
• Association for Professionals in Infection Control and Epidemiology, Puget Sound Chapter
• Association of Healthcare Documentation Integrity
• Association of Washington Public Hospital Districts
• Asthma and Allergy Foundation of America
• Autism Society of Washington
• Biofeedback Society of Washington
• Brain Injury Association of Washington
• CHADD (Children and Adults with Attention Deficit/Hyperactivity Disorder), Washington affiliates
• Comprehensive Healthcare (Yakima)
• Crisis Clinic Resource Network
• Cystic Fibrosis Foundation -Washington Chapter
• Epilepsy Foundation Northwest
• Greater Northwest Healthcare Access Management Association
• Greater Seattle Ostomy Association
• Health Information Network
• Health Physics Society, Columbia Chapter
• Home Care Association of Washington
• Human Factors and Ergonomics Society, Puget Sound Chapter
• Hydrocephalus Support Group (adult program at Swedish Health Services)
• Hydrocephalus Support Group (children's program at Seattle Children's Hospital)
• Infusion Nurses Society, Puget Sound Chapter
• Inland Northwest Ostomy Support
• Juvenile Diabetes Research Foundation International, Northwest Chapter
• Juvenile Diabetes Research Foundation International,Oregon/Southwest Washington Chapter
• LeadingAge Washington, Adult Day Services
• LIfe Science Washington
• Lifelong AIDS Alliance
• Lupus Foundation of America - PNW Chapter
• Marijuana Anonymous, Western Washington
• Midwifery Association of Washington State
• Midwives of Washington
• National Alliance For the Mentally Ill Washington Chapter
• National Association of Pediatric Nurse Associates & Practitioners Washington Chapter
• National Multiple Sclerosis Society, Greater Washington Chapter
• Northwest Association for Biomedical Research
• Northwest Burn Foundation
• Northwest Infant Survival & SIDS Alliance (NISSA)
• Northwest Organization of Nurse Executives
• Northwest Parkinson's Foundation
• Northwest PeriAnesthesia Nurses Association
• Northwest Podiatric Foundation
• Northwest Regional Primary Care Association
• Northwest Urological Society
• Northwest Vascular Technologists
• Opticians Association of Washington
• Optometric Physicians of Washington
• Ovarian Cancer Alliance of Oregon and Southwest Washington
• Pacific Northwest Therapeutic Recreation Association
• People of Color Against AIDS Network
• Physical Therapy Association of Washington
• Physicians for a National Health Program, Washington Chapters
• Planned Parenthood of the Great Northwest and the Hawaiian Islands
• Postpartum Support International of Washington
• Prader-Willi Syndrome Association, Oregon and Washington Chapter
• Puget Sound Adlerian Society
• Puget Sound Chapter of the Oncology Nursing Society (PSONS)
• Respiratory Care Society of Washington
• Richland Ostomy Support Group (at Kadlec Hospital)
• Rural Nurse Organization
• School Nurse Organization of Washington
• Snohomish County Ostomy
• Susan G. Komen for the Cure, Puget Sound
• Team Survivor Northwest
• Tourette Syndrome Association, Washington and Oregon Chapter
• Transverse Myelitis Association
• Us Too,  Prostate Cancer Support Groups in Washington
• Washington Academy of Eye Physicians and Surgeons
• Washington Academy of Family Physicians
• Washington Academy of General Dentistry
• Washington Academy of Physician Assistants
• Washington Acupuncture and Oriental Medicine Association
• Washington Alliance for Responsible Midwifery
• Washington Ambulatory Surgery Center Association
• Washington Association for Behavioral Analysis
• Washington Association For Biomedical Research
• Washington Association for Community Health
• Washington Association For Marriage and Family Therapy
• Washington Association of Coroners and Medical Examiners
• Washington Association of Diabetes Educators
• Washington Association of Health Underwriters
• Washington Association of Independent Medical Examiners
• Washington Association of Medical Staff Services
• Washington Association of Naturopathic Physicians
• Washington Association of Nurse Anesthetists
• Washington Counseling Association
• Washington Health Care AssWashington Health Foundationociation
• Washington Medical Case Management Association
• Washington Mental Health Counselors Association
• Washington Occupational Therapy Association
• Washington Osteopathic Medical Association
• Washington Reflexology Association
• Washington Rural Health Association
• Washington School Nutrition Association
• Washington Society of Radiologic Technologists
• Washington Speech and Hearing Association
• Washington State Academy of Nutrition and Dietetics
• Washington State Assembly of the Association of Surgical Technologists
• Washington State Association of School Psychologists
• Washington State Association of Surgical Technologists
• Washington State Biomedical Association
• Washington State Branch of the International Dyslexia Association
• Washington State Chiropractic Association
• Washington State Dental Association
• Washington State Dental Hygienists' Association
• Washington State Dental Laboratory Association
• Washington State Emergency Management Association
• Washington State Health Information Management Association
• Washington State Healthcare Executives Forum
• Washington State Hospice & Palliative Care Organization
• Washington State Hospital Association
• Washington State Medical Association
• Washington State Medical Oncology Society
• Washington State Nurses Association
• Washington State Pharmacists Association
• Washington State Pharmacy Association
• Washington State Podiatric Medical Association
• Washington State Psychiatric Association
• Washington State Psychological Association
• Washington State Public Health Association
• Washington State Radiological Society
• Washington State Society for Healthcare Engineering
• Washington State Society of Anesthesiologists
• Washington State Society of Radiologic Technologists
• Washington State Therapeutic Recreation Association
• Washington State Tumor Registrars Association
• Washington State Urology Society
• Washington State Veterinary Medical Association
• Wellness House
• Western Assocation of Advisors for the Health Professions
• Western Psychological Association
• Western States Healthcare Materials Management Association
• WithinReach (formerly Healthy Mothers, Healthy Babies Coalition of WA)

Science & Engineering

• American Meteorological Society, University of Washington Chapter
• American Society for Engineering Education, Pacific Northwest Section
• American Society for Nondestructive Testing, Pacific Northwest Section
• Association of Clinical Research Professionals, Pacific Northwest Chapter
• Association of Energy Engineers, Pacific Northwest Chapter
• Battle Point Astronomical Association
• The Explorer's Club - Pacific Northwest Chapter
• IEEE, Region 6
• International Biometric Society, Western North American Region
• Marine Technology Society, Puget Sound Section
• National Space Society, Seattle Chapter
• Pacific Northwest Association of Toxicologists
• Pacific Northwest Neuropsychological Society
• Pacific Northwest Aerospace Alliance
• Society for the Advancement of Material and Process Engineering, Seattle Chapter
• Society of American Military Engineers, Seattle Post
• Society of Fire Protection Engineers, Pacific Northwest Chapter
• Society of Hispanic Professional Engineers, Puget Sound Chapter
• Society of Manufacturing Engineers, Seattle Chapter
• Society of Manufacturing Engineers, Spokane Chapter
• Society of Petroleum Engineers, Pacific Northwest Section
• Washington State Mineral Council

Social Issues

• AARP Washington
• Affordable Housing Management Association of Washington
• Aging Services of Washington (now Leading Age Washington)
• Alliance for a Just Society
• Altrusa International District Twelve
• American Civil Liberties Union of Washington State
• American Friends Service Committee
• American Red Cross--Cascades/OR/SW WA
• American Red Cross--Washington State Chapter
• Amigos de las Americas, Seattle Chapter
• ARC of Washington State (Advocates for the Rights of Citizens with Developmental Disabilities)
• Assistance League of Seattle
• Association of Professional Researchers for Advancement – Northwest Chapter
• BABES Network
• Bellevue LifeSpring
• Boys & Girls Clubs of Washington State
• Breastfeeding Coalition of Washington
• Bullitt Foundation
• Burned Children Recovery Foundation
• Business Impact NW (Seattle, WA)
• Casa Latina
• Children's Advocacy Centers of Washington
• Children's Alliance
• Children's Home Society of Washington
• CIELO
• City Club (Seattle)
• Community Frameworks
• Consejo
• Council for the Homeless
• DADS (Dads Against Discrimination) America, Washington
• Disability Rights Washington
• Easter Seals Washington
• Eastern Washington Family Child Care Association
• Evergreen Council on Problem Gambling
• Executive Alliance
• Familias Unidas
• Foster Parents Association of Washington
• Friends of the Orphans, Northwest Region -- see Nuestros Pequenos Hermanos (NPH)
• Fraternal Order of Eagles, Washington Aeries
• Friends of Youth
• Global Equity Organization, Pacific Northwest Chapter
• Grays Harbor Community Foundation
• Habitat for Humanity of Washington State
• Healing the Children, Oregon and Western Washington Chapter
• Hearing Loss Association of Washington
• Helping and Loving Orphans (HALO)
• Henry M. Jackson Foundation
• HomeSight
• Hopelink
• Humanists of North Puget Sound
• International Peace Arch Association (IPAA)
• Kiwanis Club - Pacific Northwest District
• Kiwanis Club - Tri-Cities Industry
• Latino Advocacy
• Leading Age Washington (formerly Aging Services of Washington)
• Lifelong AIDS Alliance
• Low Income Housing Institute
• Make-A-Wish Foundation of Washington
• March of Dimes Washington Chapter
• Men of All Colors and Cultures Together, Seattle Chapter
• Mothers Against Drunk Driving - Washington
• NARAL Pro-Choice Washington
• National Association of Housing and Redevelopment Officials, PNW Regional Council
• National Association of Social Workers – Washington Chapter
• National Black United Front, Seattle Chapter
• National Court Appointed Special Advocate Association
• National Federation of the Blind of WA
• National Organization For the Reform of Marijuana Laws Washington Chapter
• National Organization for Women - Washington State Chapter
• Native American Breastfeeding Coalition of Washington
• Neighborworks of Grays Harbor County
• Northwest Development Officers Association
• Nuestros Pequenos Hermanos (NPH) USA, Northwest Region (formerly Friends of the Orphans) 
• Northwest Indian Housing Association
• Northwest Neighbors Network
• Northwest Rainbow Alliance of the Deaf
• Oasis Youth Center
• Old Friends Club
• OneAmerica
• Outreach and Resource Services for Women Veterans
• Overeaters Anonymous - Greater Seattle Intergroup
• Parent Support of Puget Sound
• Parents Without Partners, Eastside Chapter
• Partners Task Force for Gay and Lesbian Couples
• People for People
• People of Color Against AIDS Network
• People's Memorial Association
• PFLAG, Bellevue/Eastside
• PFLAG, Bellingham/Whatcom County
• PFLAG, Benton/Franklin
• PFLAG, Bremerton/Kitsap County
• PFLAG, Columbia Basin/Moses Lake
• PFLAG, Colville/Northeast Washington
• PFLAG, Everett/Snohomish 
• PFLAG, Lower Columbia
• PFLAG, Olympia
• PFLAG, Seattle
• PFLAG, Sedro-Woolley/Skagit County
• PFLAG, Spokane
• PFLAG, Tacoma
• PFLAG, Vancouver/SW Washington
• PFLAG, Washington State Council
• PFLAG, Whidbey Island
• Philanthropy Northwest
• Poor People's Campaign, Washington
• Provail & Life Opportunities for People with Disabilities
• Puget Sound Sex Addicts Anonymous
• Rebuilding Together Pacific County
• Rebuilding Together Seattle
• Rebuilding Together South Sound (Tacoma)
• Rebuilding Together Spokane
• Rebuilding Together Thurston County
• Rural Resources Community Action
• Seattle Area Peace Corps Association
• Seattle Works: Hands On Network
• SNAP Northwest (Survivors Network of those Abused by Priests)
• Teens in Public Service
• The Tears Foundation
• Urban League of Metropolitan Seattle
• Vegetarians of Washington
• Vietnam Veterans of American, Washington State Council
• Volunteers of America Spokane
• Volunteers of America Western Washington
• WA Women's Foundation
• Washington Adoption Reunion Movement
• Washington Area Al-Anon Family Groups
• Washington Coalition of Sexual Assault Programs
• Washington Coalition to Abolish the Death Penalty
• Washington Community Action Network
• Washington Council of the Blind
• Washington Low Income Housing Alliance
• Washington Physicians for Social Responsibility
• Washington State Association of Senior Centers
• Washington State Association of the Deaf
• Washington State Coalition Against Domestic Violence
• Washington State Leadership Board
• Washington State Recycling Association
• Washington Stonewall Democrats
• Western Washington Fellowship of Reconciliation
• Women's Army Corps Veterans, Evergreen Chapter Number 63
• World Affairs Council
• Zonta International, District 8

Sports & Recreation

• ABATE of Washington (American Bikers Aimed Toward Education)
• American Association For Nude Recreation Northwest
• American Volkssport Association - Washington Clubs
• Anacortes Yacht Club (AYC)
• Backcountry Horsemen of Washington
• Bainbridge Aquatic Masters
• BMW Car Club of American, Puget Sound Chapter
• Camp Fire USA, Central Puget Sound Council
• Camp Fire USA, Inland Northwest Council
• Cascadians
• Central Washington Dressage Society
• Club Managers Association of America - Evergreen Chapter
• Discover Your Northwest
• Escapees RV Club, Chapter 5 Evergreen, Washington
• Evergreen Mountain Bike Alliance
• Evergreen State Volkssport Association
• Flounder Bay Yacht Club (FBYC)
• Footloose Sailing Association
• Friends of the Centennial Trail
• Girl Scouts of Eastern Washington and Northern Idaho
• Girl Scouts of Oregon and SW Washington
• Girl Scouts of Western Washington
• Gold Wing Touring Association, Washington State
• Hard Core Runners Club
• Inland Empire AAU
• Inland Northwest Masters Swimming
• Inland Northwest Ski Association
• Mountaineers, The
• National Collegiate Water Ski Association - Western Region
• National Hot Rod Association NW Division
• Ninety-Nines, International Organization of Women Pilots, Northwest Section
• North Olympic Sail and Power Squadron
• Northwest Association for Blind Athletes
• Northwest Baseball Umpires Association
• Northwest Boardsailing Association
• Northwest Multihull Association
• Northwest Paragliding Club
• Northwest Ski Club Council
• Oregon Trail State Volkssport Association
• Pacific Coast Golf Association
• Pacific Northwest Amateur Athletic Union
• Pacific Northwest Association of Masters Swimmers
• Pacific Northwest Association of USA Track and Field
• Pacific Northwest Four Wheel Drive Association
• Pacific Northwest Golf Association
• Pacific Northwest Motorcycle Association
• Pacific Northwest Ski Association
• Pacific Northwest Sports Turf Managers Association
• Professional Golfers Association of America Pacific Northwest Section
• Puget Sound Oldsmobile Club
• Puget Sound Trialers
• Rainier Paragliding Club
• Seattle Skating Club
• Skate Journeys
• Skate NW
• Society of Health and Physical Educators
• Special Olympics Washington
• Spokane Hoopfest Association
• U.S. Dressage Federation, Region 6
• United States Power Squadrons, District 16 (Washington)
• USA Volleyball, Puget Sound Region
• Washington Amateur Softball Association
• Washington Area Bicyclist Association
• Washington Demolay
• Washington Interscholastic Activities Association
• Washington Junior Golf Association
• Washington Motorcycle Road Racing Association
• Washington Officials Association
• Washington Recreation and Park Association
• Washington Ski Touring Club
• Washington State Archery Association
• Washington State Bicycle Association
• Washington State Bowling Proprietors Association
• Washington State Gold Wing Touring Association
• Washington State Golf Association
• Washington State Group Tour and Travel Association
• Washington State Motorsports Dealers Association
• Washington State Snowmobile Association
• Washington State Women's Soccer Association
• Washington State Youth Soccer Association
• Western Washington Golf Course Superintendents Association

Transportation

• All Aboard Washington
• American Concrete Pavement Association - Northwest Chapter
• Bicycle Alliance of Washington (see Washington Bikes)
• Bike Works
• Cascade Bicycle Club
• Evergreen Safety Council
• Feet First
• Northwest Motorcycle Association
• Northwest Pavement Management Association
• Pacific Northwest Waterways Association
• Transportation Choices Coalition
• Washington Airport Management Association
• Washington Association for Pupil Transportation
• Washington Bikes (formerly Bicycle Alliance of Washington)
• Washington Highway Users Federation
• Washington Pilots Association
• Washington Seaplane Pilots Association
• Washington State Intelligent Transportation Society
• Washington State Ridesharing Organization
• Washington State Transit Association
• Washington Water Trails Association