| EB Public Affairs LLC | AFT Colorado | Supporting | 2024-2025 |
| Leyba, Kallie | AFT Colorado | Supporting | 2024-2025 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Opposing | 2024-2025 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Opposing | 2024-2025 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Monitoring | 2024-2025 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Amending | 2024-2025 |
| Henderson, Allison Nicole | Center for Biological Diversity | Monitoring | 2024-2025 |
| Henderson, Allison Nicole | Center for Biological Diversity | Amending | 2024-2025 |
| Henderson, Allison Nicole | Center for Biological Diversity | Supporting | 2024-2025 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | City and County of Denver c/o The Policy Matters | Supporting | 2024-2025 |
| Mizer, Susanna | City and County of Denver c/o The Policy Matters | Supporting | 2024-2025 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Supporting | 2024-2025 |
| West Slope Strategies LLC | Coloradans for Responsible Wildlife Management | Opposing | 2024-2025 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Opposing | 2024-2025 |
| Capitol Focus, LLC | Colorado Cattlemen's Association | Opposing | 2024-2025 |
| Capitol Focus, LLC | Colorado Cattlemen's Association | Monitoring | 2024-2025 |
| Colorado Farm Bureau | Colorado Farm Bureau | Monitoring | 2024-2025 |
| Clanahan, Jennifer | Colorado Nature League | Amending | 2024-2025 |
| Clanahan, Jennifer | Colorado Nature League | Supporting | 2024-2025 |
| Burbey, Jennifer C | Colorado Outfitters Association | Monitoring | 2024-2025 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2024-2025 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Monitoring | 2024-2025 |
| Freestone Strategies | Colorado Wildlife Conservation Project | Monitoring | 2024-2025 |
| Touchstone Strategies LLC | Colorado Wildlife Conservation Project - Freestone Strategies | Monitoring | 2024-2025 |
| Skewes Government Affairs, LLC | Colorado Wildlife Employees Protective Association | Monitoring | 2024-2025 |
| Capitol Focus, LLC | Colorado Wool Growers Association | Monitoring | 2024-2025 |
| Capitol Focus, LLC | Colorado Wool Growers Association | Opposing | 2024-2025 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2024-2025 |
| Webster, Brien James | Conservation Colorado | Supporting | 2024-2025 |
| Webster, Brien James | Conservation Colorado | Monitoring | 2024-2025 |
| Antholis, Annika Elizabeth | Environment Colorado and affiliates | Supporting | 2024-2025 |
| Environment Colorado and affiliates | Environment Colorado and affiliates | Supporting | 2024-2025 |
| Mendez, Barkis and Associates | GreenLatinos | Supporting | 2024-2025 |
| West Slope Strategies LLC | Gunnison County Stockgrowers Association | Opposing | 2024-2025 |
| Humane World for Animals | Humane World for Animals (formerly Humane Society of the United States) | Monitoring | 2024-2025 |
| Burow, Jackson | Rocky Mountain Farmers Union | Monitoring | 2024-2025 |
| Rocky Mountain Farmers Union | Rocky Mountain Farmers Union | Monitoring | 2024-2025 |
| Politicalworks, LLC | The Nature Conservancy | Monitoring | 2024-2025 |
| Rudy, Delaney E | Western Watersheds Project | Supporting | 2024-2025 |
| Rudy, Delaney E | Western Watersheds Project | Amending | 2024-2025 |