| Colorado Solar and Storage Association | 350 Colorado | Supporting | 2023-2024 |
| Moldovan, Karen | AARP | Supporting | 2023-2024 |
| 5280 Strategies | ACTION COLORADO (ACTION 22) | Monitoring | 2023-2024 |
| 5280 Strategies | AURORA ECONOMIC DEVELOPMENT COUNCIL | Monitoring | 2023-2024 |
| Sewald Hanfling Public Affairs | Adams County Regional Economic Partnership | Amending | 2023-2024 |
| 76 Group | American Can Rental Association | Amending | 2023-2024 |
| Cornerstone Government Affairs | American Car Rental Association | Amending | 2023-2024 |
| Wolf Strategies, LLC | American Council of Engineering Companies of Colorado | Monitoring | 2023-2024 |
| American Property Casualty Insurance Association | American Property Casualty Insurance Association | Opposing | 2023-2024 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Amending | 2023-2024 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Amending | 2023-2024 |
| Colorado Advocates, Inc. | BNSF Railway | Monitoring | 2023-2024 |
| Santarella, Elena M | BlueGreen Alliance | Monitoring | 2023-2024 |
| Copeland, Cindy | Boulder County | Supporting | 2023-2024 |
| Jerry R Braden Inc. | CASTA CO ASSN TRANSIT AGENCIES | Monitoring | 2023-2024 |
| 5280 Strategies | CITY OF TRINIDAD | Monitoring | 2023-2024 |
| 5280 Strategies | COLORADO CLERKS AND RECORDERS ASSOCIATION | Monitoring | 2023-2024 |
| Bergman, Eric H | COLORADO COUNTIES, INC. | Amending | 2023-2024 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Amending | 2023-2024 |
| Brouillard, Danee Hunzie | City and County of Broomfield | Amending | 2023-2024 |
| Aponte Public Affairs, Inc | City and County of Broomfield (CCOB) | Amending | 2023-2024 |
| Aponte Public Affairs, Inc. | City and County of Broomfield (CCOB) | Monitoring | 2023-2024 |
| Castillo, Carl | City of Boulder | Supporting | 2023-2024 |
| Headwaters Strategies | City of Boulder | Supporting | 2023-2024 |
| Bowditch & Cassell Public Affairs | City of Fort Collins | Supporting | 2023-2024 |
| Mutch Government Relations | City of Fountain | Opposing | 2023-2024 |
| Attwood Public Affairs | City of Westminster | Amending | 2023-2024 |
| ProtoStrategies | CoPIRG | Supporting | 2023-2024 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Supporting | 2023-2024 |
| Dougherty, Dennis J | Colorado AFL-CIO | Amending | 2023-2024 |
| Red Rocks Strategies, LLC | Colorado AFL-CIO | Amending | 2023-2024 |
| EB Public Affairs LLC | Colorado AFL-CIO-- Red Rock Strategies, LLC | Opposing | 2023-2024 |
| EB Public Affairs LLC | Colorado AFL-CIO-- Red Rock Strategies, LLC | Supporting | 2023-2024 |
| EB Public Affairs LLC | Colorado AFL-CIO-- Red Rock Strategies, LLC | Amending | 2023-2024 |
| Stables, Beverly | Colorado Association of F | Amending | 2023-2024 |
| Gold Leaf Strategies, LLC | Colorado Association of Home Builders | Monitoring | 2023-2024 |
| Leighty, Edward Andrew | Colorado Association of Home Builders | Monitoring | 2023-2024 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Colorado Center on Law and Policy | Supporting | 2023-2024 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Colorado Center on Law and Policy | Supporting | 2023-2024 |
| Tayah, Milena Anaya-Sequoia | Colorado Center on Law and Policy | Supporting | 2023-2024 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Amending | 2023-2024 |
| Stables, Beverly | Colorado Municipal League | Amending | 2023-2024 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2023-2024 |
| HB Strategies | Colorado Ski Country USA | Supporting | 2023-2024 |
| van Heuven, Piep | Colorado Ski Country USA | Supporting | 2023-2024 |
| Weaver Strategies, LLC | Colorado Springs Chamber & EDC | Amending | 2023-2024 |
| J. Andrew Green & Assoc., Inc. | Colorado Springs Chamber of Commerce and EDC | Amending | 2023-2024 |
| Colorado State Legislative Board/Brotherhood of Locomotive Engineers and Trainmen | Colorado State Legislative Board /Brotherhood of Locomotive Engineers and Trainmen | Opposing | 2023-2024 |
| Colorado State Legislative Board/Brotherhood of Locomotive Engineers and Trainmen | Colorado State Legislative Board /Brotherhood of Locomotive Engineers and Trainmen | Amending | 2023-2024 |
| Aponte Public Affairs, Inc. | Commuting Solutions / (NW MCC) | Monitoring | 2023-2024 |
| Larrarte, Renee Michelle | Conservation Colorado | Supporting | 2023-2024 |
| Magnino, John | Conservation Colorado | Supporting | 2023-2024 |
| Nordini, Kelly | Conservation Colorado | Supporting | 2023-2024 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2023-2024 |
| Aponte Public Affairs, Inc. | Counties & Commissioners Acting Together (CCAT) | Monitoring | 2023-2024 |
| Aponte Public Affairs, Inc. | Counties & Commissioners Acting Together (CCAT) | Amending | 2023-2024 |
| Davidson, Thomas | Counties & Commissioners Acting Together (CCAT) | Amending | 2023-2024 |
| Scanlan, Julia | Counties and Commissioners Acting Together (CCAT) | Amending | 2023-2024 |
| MAURO, RICHARD J Jr. | DENVER REG COUNCIL OF GOVTS | Amending | 2023-2024 |
| The Capstone Group, LLC | DOUGLAS COUNTY BUSINESS ALLIANCE | Monitoring | 2023-2024 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Amending | 2023-2024 |
| Bowditch & Cassell Public Affairs | Denver Regional Council of Governments | Amending | 2023-2024 |
| Bowditch & Cassell Public Affairs | Denver Regional Council of Governments DRCOG | Amending | 2023-2024 |
| McKinley, Molly | Denver Streets Partnership | Supporting | 2023-2024 |
| InterMountain Corporate Affairs | E-470 PUBLIC HIGHWAY AUTHORITY | Monitoring | 2023-2024 |
| 5280 Strategies | EL PASO COUNTY | Monitoring | 2023-2024 |
| REES CONSULTING AND PUBLIC AFFAIRS | ENTERPRISE MOBILITY | Amending | 2023-2024 |
| REES CONSULTING AND PUBLIC AFFAIRS | ENTERPRISE MOBILITY | Opposing | 2023-2024 |
| Curry, Rebecca Lynn | Earthjustice | Supporting | 2023-2024 |
| Schluntz, Alexandra Oakley | Earthjustice | Supporting | 2023-2024 |
| Mutch Government Relations | Enterprise Mobility | Amending | 2023-2024 |
| Mutch Government Relations | Enterprise Mobility | Opposing | 2023-2024 |
| The Capstone Group, LLC | FOSTER GRAHAM MILSTEIN CALISHER,LLP/Colorado Contractors Association | Amending | 2023-2024 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Front Range Passenger Rail | Supporting | 2023-2024 |
| Brandeberry McKenna Public Affairs | Front Range Passenger Rail | Amending | 2023-2024 |
| Bowditch & Cassell Public Affairs | Gilpin County | Amending | 2023-2024 |
| Waller Consulting LLC | Grand County | Monitoring | 2023-2024 |
| Mendez, Barkis and Associates | GreenLatinos | Amending | 2023-2024 |
| Kemp, Megan | Healthy Air and Water Colorado Action | Supporting | 2023-2024 |
| Swift Strategies LLC | Jefferson County | Supporting | 2023-2024 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2023-2024 |
| GAGLIARDI, A. F. (TONY) | NATIONAL FEDERATION OF INDEPENDENT BUSINESS | Opposing | 2023-2024 |
| Capitol Solutions/Sandra Hagen Solin | NORTHERN COLO LEGIS ALLIANCE | Amending | 2023-2024 |
| Miller, Alana | Natural Resources Defense Council | Supporting | 2023-2024 |
| Siegel Long Public Affairs, LLC | Natural Resources Defense Council, Inc. | Supporting | 2023-2024 |
| Cherry Point Strategies | PPACG | Opposing | 2023-2024 |
| Hebeler & Hamilton, Inc. | PPACG | Opposing | 2023-2024 |
| Politicalworks, LLC | Plenary Roads Denver | Monitoring | 2023-2024 |
| WALKER, CAROLE | ROCKY MOUNTAIN INSURANCE INFORMATION | Monitoring | 2023-2024 |
| Brandeberry McKenna Public Affairs | Regional Transportation District | Amending | 2023-2024 |
| Smith, Carl | SMART-Transportation Division | Supporting | 2023-2024 |
| Smith, Carl | SMART-Transportation Division | Opposing | 2023-2024 |
| n/a | Servicios de la Raza | Supporting | 2023-2024 |
| Singer, Jonathan S | The Boulder Chamber | Supporting | 2023-2024 |
| Virtual Operations, LLC | The Boulder Chamber | Supporting | 2023-2024 |
| Mutch Government Relations | Town of Monument | Opposing | 2023-2024 |
| Aponte Public Affairs, Inc. | Town of Winter Park | Supporting | 2023-2024 |
| Colorado Advocates, Inc. | Turo | Monitoring | 2023-2024 |
| Anderson, Nathan | Union Pacific Railroad | Monitoring | 2023-2024 |
| Bridge Strategies, LLC | Union Pacific Railroad | Monitoring | 2023-2024 |
| Capitol Solutions/Sandra Hagen Solin | Weld County | Opposing | 2023-2024 |
| Sloan & Associates Public Affairs | Westminster Chamber of Commerce | Amending | 2023-2024 |