| Leathwood, Heidi | 350 Colorado | Opposing | 2024-2025 |
| OnTheBallot Consulting | American Institute of Professional Geologists Colorado Section | Amending | 2024-2025 |
| Capitol Focus, LLC | American Petroleum Institute | Monitoring | 2024-2025 |
| Griesmer, Timothy | American Petroleum Institute | Monitoring | 2024-2025 |
| Schwartz, Kait | American Petroleum Institute | Monitoring | 2024-2025 |
| Copeland, Cindy | Boulder County | Monitoring | 2024-2025 |
| Copeland, Cindy | Boulder County | Amending | 2024-2025 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Monitoring | 2024-2025 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Monitoring | 2024-2025 |
| Orrange Political Strategies, LLC | Clean Air Task Force | Supporting | 2024-2025 |
| Tarr, Jeremy | Clean Air Task Force, Inc. | Supporting | 2024-2025 |
| West, Dan | Clean Air Task Force, Inc. | Supporting | 2024-2025 |
| HOLDREN, STEVEN D | Colorado Advocates | Monitoring | 2024-2025 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Amending | 2024-2025 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Supporting | 2024-2025 |
| Gold Dome Access, LLC | Colorado Association of Municipal Utilities | Monitoring | 2024-2025 |
| Capitol Focus, LLC | Colorado Chamber of Commerce | Amending | 2024-2025 |
| Colorado Chamber of Commerce | Colorado Chamber of Commerce | Amending | 2024-2025 |
| Colorado Chamber of Commerce | Colorado Chamber of Commerce | Supporting | 2024-2025 |
| Morse Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Supporting | 2024-2025 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Supporting | 2024-2025 |
| Colorado Farm Bureau | Colorado Farm Bureau | Monitoring | 2024-2025 |
| Ward, Taylor Blake | Colorado Rural Electric Association | Monitoring | 2024-2025 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Opposing | 2024-2025 |
| Clark, Jacob Andrew | Colorado Springs Utilities | Monitoring | 2024-2025 |
| Means, Nicole | Colorado Springs Utilities | Monitoring | 2024-2025 |
| Orf & Orf P.C. | Colorado Water Congress | Supporting | 2024-2025 |
| Orf & Orf PC | Colorado Water Congress | Supporting | 2024-2025 |
| Orrange Political Strategies, LLC | Colorado Water Congress | Supporting | 2024-2025 |
| Richard G Brown Enterprises, Inc. | Colorado Water Well Contractors Association | Supporting | 2024-2025 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2024-2025 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Amending | 2024-2025 |
| Webster, Brien James | Conservation Colorado | Monitoring | 2024-2025 |
| Webster, Brien James | Conservation Colorado | Supporting | 2024-2025 |
| Kemp, Megan Hope | Earthjustice | Monitoring | 2024-2025 |
| Forkes-Gudmundson, Andrew | Earthworks | Amending | 2024-2025 |
| DeGolia, Alexander | Environmental Defense Action Fund | Amending | 2024-2025 |
| DeGolia, Alexander | Environmental Defense Action Fund | Supporting | 2024-2025 |
| Headwaters Strategies | Environmental Defense Action Fund | Supporting | 2024-2025 |
| Schneer, Katherine Evelyn | Environmental Defense Action Fund | Amending | 2024-2025 |
| Schneer, Katherine Evelyn | Environmental Defense Action Fund | Supporting | 2024-2025 |
| Colorado Advocates, Inc. | ExxonMobil Corporation | Monitoring | 2024-2025 |
| Fulcrum Group US | Google LLC | Monitoring | 2024-2025 |
| BALCEROVICH, STEVE | Grand Valley Power | Monitoring | 2024-2025 |
| Coleman Legislative Advocacy LLC | Grand Valley Power | Monitoring | 2024-2025 |
| Mendez, Barkis and Associates | GreenLatinos | Opposing | 2024-2025 |
| Clear Strategies | JVAM | Supporting | 2024-2025 |
| Clear Strategies | JVAM | Opposing | 2024-2025 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Monitoring | 2024-2025 |
| Coleman Legislative Advocacy LLC | Mountain Parks Electric Inc. | Monitoring | 2024-2025 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Monitoring | 2024-2025 |
| Petsche, Jared Robert | Northwest Colorado Council of Governments | Monitoring | 2024-2025 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2024-2025 |
| HB Strategies | Platte River Power Authority | Monitoring | 2024-2025 |
| J. Andrew Green & Assoc., Inc. | Platte River Power Authority | Monitoring | 2024-2025 |
| Burow, Jackson | Rocky Mountain Farmers Union | Monitoring | 2024-2025 |
| Rocky Mountain Farmers Union | Rocky Mountain Farmers Union | Monitoring | 2024-2025 |
| Populi Public Affairs LLC | Rocky Mountain Pipe Trades District Council 5 | Monitoring | 2024-2025 |
| Clear Strategies | Somach Simmons & Dunn | Supporting | 2024-2025 |
| Clear Strategies | Somach Simmons & Dunn | Opposing | 2024-2025 |
| Clear Strategies | Somach Simmons & Dunn | Amending | 2024-2025 |
| Headwaters Strategies | Strawberry Park Natural Hot Springs | Amending | 2024-2025 |
| Headwaters Strategies | Strawberry Park Natural Hot Springs | Opposing | 2024-2025 |
| Headwaters Strategies | Strawberry Park Natural Hot Springs | Supporting | 2024-2025 |
| Cannon, Leslie M | Tri-State Generation and Transmission | Monitoring | 2024-2025 |
| Richard G Brown Enterprises, Inc. | Upper Arkansas Water Conservancy District | Monitoring | 2024-2025 |