Native American Tribes
- Cedars Development, LLC
- Confederated Tribes of Coos, Lower Umpqua and Siuslaw Indians
- Confederated Tribes of Siletz Indians of Oregon
- Confederated Tribes of the Warm Springs Reservation of Oregon
- Confederated Tribes of the Yakama Nation
- Coquille Indian Tribe
- Cow Creek Band of Umpqua Tribe of Indians
- Klamath Tribes
- Nez Perce Tribe
Natural Resources
- Ash Grove Cement
- Association of Northwest Steelheaders
- Audubon Society of Portland
- Central Oregon LandWatch
- Climate Solutions
- Coastal Conservation Association
- Environmental Defense Fund
- Far West Agri Business Association
- Food and Water Watch
- Friends of the Columbia Gorge
- Friends of Trees
- Long-Term Recovery Groups (LTRGs)
- Manulife Timberland & Agriculture
- Northwest Sportfishing Industry Assn.
- Oregon Conservation Network
- Oregon Environmental Council
- Oregon Ground Water Association
- Oregon Hunters Association
- Oregon Invasive Species Council
- Oregonians for Food & Shelter
- Oregon League of Conservation Voters (OLCV)
- Oregon Mining Association
- Oregon Water Resources Congress
- Rayonier, Inc.
- Recreational Fishing Alliance-Oregon
- Salmon For All
- Trust for Public Land
- West Coast Seafood Processors Association
- Wild Salmon Center
- Willamette Riverkeeper
- Oregon Business Alliance for Climate
- Hampton Lumber
- Department of State Lands
Oil and Petroleum
Professional/Associations
- Alzheimer's Association
- American Coatings Association
- American Council of Engineering Companies-Oregon
- American Institute of Architects
- American Kratom Association
- American Staffing Association
- Assoc. Public Safety Communications Officers (APCO)
- Auto Appraisers of Oregon
- Cannabis Industry Alliance of Oregon
- Carpet and Rug Institute
- Coalition of Oregon Professional Associations for Counseling & Therapy
- Coba Company Government Relations
- Columbia River Steamship Operator's Association Inc.
- Crosswater Strategies
- Downtown Development Group LLC
- Ductile Iron Pipe Research Association
- Eastern Oregon Counties Association
- Independent Medical Examination Assn.
- Instacart
- Keizer Chamber of Commerce
- LAC of the Community Association Institute, Oregon Community Association Managers
- Latino Network
- Manufactured Housing Communities of Oregon
- Maritime Fire & Safety Association
- Mary Botkin and Associates LLC
- National Association of Credit Management
- National Fire Sprinkler Association (NFSA)
- Native American Youth and Family Center
- NAYA Action Fund
- NFIB
- OAPA - the Oregon Chapter of the American Planning Association
- Oregon Association of County Engineers and Surveyors (OACES)
- Oregon Association of County Tax Collectors
- Oregon Association of Water Utilities (OAWU)
- Oregon Bioscience Association
- Oregon Business & Industry
- Oregon Business Council
- Oregon Cannabis Association
- Oregon Coast Visitors Association (communications support)
- Oregon Collectors Association
- Oregon Criminal Defense Lawyers Association (OCDLA)
- Oregon Economic Development Districts
- Oregon Fire Chiefs Association
- Oregon Fire Marshals Association
- Oregon Forest Industries Council
- Oregon Golf Association
- Oregon Land Title Association
- Oregon Pawnbrokers Association
- Oregon PERS Retirees, INC
- Oregon REALTORS®
- Oregon Recreation & Park Association (ORPA)
- Oregon RV Dealers Assn.
- Oregon Small Business Association
- Oregon Small Business Development Centers Network (communications support)
- Oregon Society of Certified Public Accountants
- Oregon Solar + Storage Industries Association
- Oregon State Association of County Assessors
- Oregon State Bar
- Oregon State Chamber of Commerce
- Oregon Thoroughbred Owners & Breeders Association
- Oregon Vapor Trade Association
- Oregon Vehicle Dealer Association
- Oregon Veterinary Medical Assn.
- Oregon Volunteer Firefighters Association
- Oregon Workforce Partnership
- Oxley & Associates Inc.
- Pacific Northwest Ski Areas Association
- Parta Oregon
- Pineros y Campesinos Unidos del Noroeste (PCUN)
- Portland Business Alliance
- Professional Land Surveyors of Oregon
- Salem Chamber of Commerce
- Southern Oregon Alliance for Physicians and Providers
- The Chamber of Medford & Jackson County
- Elixir Lab USA, Inc., d/b/a Cardinality.ai
- ATA Action
- Oregon Bioscience Incubator
- OTRADI
Retail/Merchandising
- 7-Eleven, Inc.
- Air Conditioning, Heating, Refrigeration Institute
- Amazon
- American Cleaning Institute
- Associated Liquor Stores of Oregon
- Carvana
- Fred Meyer
- General Cigar
- Harry and David, LLC
- Les Schwab
- Northwest Textbook Depository
- Oregon Automobile Dealers Association (OADA)
- Philip Morris USA by its service company Altria Client Services LLC and its affiliates
- Procter & Gamble
- Rite Aid
- Swedish Match
- Walmart Stores
- Swisher International, Inc.
Telecommunications
Transportation
- A-To-Be USA LLC
- AAA Oregon/Idaho
- Alaska Airlines
- Alliance of Automotive Innovations
- AVIS Budget Car Rental
- BikePAC of Oregon
- BNSF Railway
- Central Oregon & Pacific Railroad
- Columbia River Pilots
- Coos Bay and Yaquina Bay Pilot Association
- Copart
- Daimler Trucks North America
- Enterprise Holdings
- Espousal Strategies, LLC
- Forth
- General Motors
- Lane Transit District
- Lyft
- Neology
- Northwest Auto Trades Association
- Oregon Airport Management Association
- Oregon Association of County Engineers and Surveyors (OACES)
- Oregon Concrete & Aggregate Producers Association (OCAPA)
- Oregon Fuels Association (OFA)
- Oregon Rail Users' League (ORULE)
- Oregon Tow Truck Association
- Oregon Transit Association
- Oregon Trucking Associations Inc.
- Polaris
- Portland & Western Railroad
- Port of Portland
- Radio Cab Company
- Rogue Valley Transportation District (RVTD)
- Salem-Keizer Transit
- South Metro Area Regional Transit (SMART)
- Sysco
- The Street Trust Community Fund
- Titan Freight Systems
- Toyota
- TriMet
- Turo
- Uber
- Union Pacific Railroad Company
- US High Speed Rail Association
- U.S. Tire Manufacturers Association
- Yamhill County Parkway Committee
- Hood River-White Salmon Bridge Authority
- Sasquatch Shuttle and Parking
- Oregon Travel Information Council
Utilities/Energy Users and Producers
- Alliance of Western Energy Consumers
- Avangrid Renewables
- Avista Utilities
- Capital Power
- Cascade Natural Gas
- Central Lincoln PUD
- Citizens' Utility Board
- Clean Energy For Oregon
- Community Renewable Energy Association (CREA)
- Covanta Energy
- Deep Blue Pacific Wind
- Gallatin Power
- Global Partners LP
- Hecate Energy
- Idaho Power
- Neste
- NEXT Renewable Fuels, Inc
- Northwest Energy Efficiency Council dba Building Potential
- Northwest Gas Association
- Northwest Utility Contractors Association
- NW Energy Coalition
- NW Natural
- Obsidian Renewables LLC
- Oregon Department of Energy
- Oregon Municipal Electric Utilities Association
- Oregon People's Utility District Association
- Oregon Rural Electric Cooperative Association (ORECA)
- Oregon Solar + Storage Industries Association
- Oregon Trail Electric Cooperative
- PacifiCorp
- Pacific Power
- Pacific Propane Gas Association
- Pine Gate Renewables, LLC
- Portland General Electric (PGE)
- Renewable Energy Group, Inc.
- Renewable Hydrogen Alliance
- Renewable Northwest
- TC Energy
- Tesla Inc./SolarCity Corporation
- Umatilla Elec Co-op
- Williams
- Chevron Renewable Energy Group
- Tenaska, Inc.
- MN8 Energy Operating Company LLC
- NW & Intermountain Power Producers Coalition