| Leathwood, Heidi | 350 Colorado | Opposing | 2025-2026 |
| Legacy Consulting Colorado, LLC | 350 Colorado | Opposing | 2025-2026 |
| Siegel Long Public Affairs, LLC | Audubon Rockies | Opposing | 2025-2026 |
| Colorado Advocates, Inc. | Aurora Water Department | Monitoring | 2025-2026 |
| RUZZIN, MARK | BOULDER COUNTY | Opposing | 2025-2026 |
| Copeland, Cindy | Boulder County | Opposing | 2025-2026 |
| BHFS | CORE Electric Cooperative | Opposing | 2025-2026 |
| Brownstein Hyatt Farber Schreck, LLP | CORE Electric Cooperative | Opposing | 2025-2026 |
| Colorado Legislative Strategies | COUNTY OF WELD, COLORADO | Opposing | 2025-2026 |
| Stauffer, Heather | City of Boulder | Opposing | 2025-2026 |
| Political Advocacy, Inc | Colorado Communities for Climate Action | Opposing | 2025-2026 |
| Morse Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Opposing | 2025-2026 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Opposing | 2025-2026 |
| Sewald Hanfling Public Affairs | Colorado Motor Carrier Association | Monitoring | 2025-2026 |
| Weaver Strategies, LLC | Colorado Solar & Storage Association | Monitoring | 2025-2026 |
| Aghababian, Sidra Madeleine | Conservation Colorado | Opposing | 2025-2026 |
| Conservation Colorado | Conservation Colorado | Opposing | 2025-2026 |
| Sherman, Paul | Conservation Colorado | Opposing | 2025-2026 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2025-2026 |
| Coleman Legislative Advocacy LLC | Delta Montrose Electric Association | Monitoring | 2025-2026 |
| BALCEROVICH, STEVE | Delta Montrose Rural Electric Association | Monitoring | 2025-2026 |
| Populi Public Affairs LLC | Denver Electrical Joint Industry Promotional Fund - IBEW 68 | Opposing | 2025-2026 |
| Kemp, Megan Hope | Earthjustice | Opposing | 2025-2026 |
| Allen, Jamee Lynn | FREEPORT-MCMORAN COPPER AND GOLD, INC. | Monitoring | 2025-2026 |
| BALCEROVICH, STEVE | Grand Valley Power | Monitoring | 2025-2026 |
| Coleman Legislative Advocacy LLC | Grand Valley Power | Monitoring | 2025-2026 |
| Mendez, Barkis and Associates | GreenLatinos | Opposing | 2025-2026 |
| Meridian Public Affairs, LLC | Healthy Air and Water Colorado | Opposing | 2025-2026 |
| Populi Public Affairs LLC | IBEW Local 111 | Opposing | 2025-2026 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Opposing | 2025-2026 |
| Coleman Legislative Advocacy LLC | Mountain Parks Electric Inc. | Monitoring | 2025-2026 |
| Capitol Solutions/Sandra Hagen Solin | NORTHERN COLO LEGIS ALLIANCE | Opposing | 2025-2026 |
| Gilchrist, Sam | Natural Resources Defense Council | Opposing | 2025-2026 |
| Siegel Long Public Affairs, LLC | Natural Resources Defense Council | Opposing | 2025-2026 |
| Logan, Matthew | New Era Colorado | Opposing | 2025-2026 |
| New Era Colorado | New Era Colorado | Opposing | 2025-2026 |
| Colorado Legislative Strategies | NextEra Energy Resources | Opposing | 2025-2026 |
| Borst, Frederick Levi | Pitkin County | Opposing | 2025-2026 |
| Kelty Public Affairs LLC | Politicalworks, LLC (The Nature Conservancy) | Monitoring | 2025-2026 |
| Populi Public Affairs LLC | Rocky Mountain Pipe Trades District Council 5 | Opposing | 2025-2026 |
| Mendez, Barkis and Associates | Sierra Club - Colorado | Opposing | 2025-2026 |
| Politicalworks LLC | THE NATURE CONSERVANCY | Monitoring | 2025-2026 |
| Gelay, Jessica | Western Resource Advocates | Opposing | 2025-2026 |
| Valentine, Clare | Western Resource Advocates | Opposing | 2025-2026 |