| Howes Wolf | American Council of Engineering Companies | Monitoring | 2025-2026 |
| Wolf Strategies, LLC | American Council of Engineering Companies of Colorado | Monitoring | 2025-2026 |
| Bowditch & Cassell Public Affairs | Arapahoe County | Amending | 2025-2026 |
| RUZZIN, MARK | BOULDER COUNTY | Amending | 2025-2026 |
| Politicalworks LLC | Bicycle Colorado | Opposing | 2025-2026 |
| Barnaby Street Holdings LLC. | Boulder Chamber | Monitoring | 2025-2026 |
| Copeland, Cindy | Boulder County | Amending | 2025-2026 |
| Robles, Nick | Boulder County | Amending | 2025-2026 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Opposing | 2025-2026 |
| Capitol Capital Partners LLC | City of Aurora | Amending | 2025-2026 |
| Clear Strategies | City of Aurora | Amending | 2025-2026 |
| REES CONSULTING AND PUBLIC AFFAIRS | City of Aurora | Amending | 2025-2026 |
| Stauffer, Heather | City of Boulder | Amending | 2025-2026 |
| Holwell, Jeff | City of Lone Tree | Opposing | 2025-2026 |
| Bowditch & Cassell Public Affairs | Colorado Association of Ski Towns (CAST) | Amending | 2025-2026 |
| Political Advocacy, Inc | Colorado Communities for Climate Action | Amending | 2025-2026 |
| Nexus Policy Group, Inc. | Colorado Counties, Inc. | Opposing | 2025-2026 |
| Stables, Beverly | Colorado Municipal League | Opposing | 2025-2026 |
| Aponte Public Affairs, Inc. | Commuting Solutions / (NW MCC) | Amending | 2025-2026 |
| Aghababian, Sidra Madeleine | Conservation Colorado | Amending | 2025-2026 |
| Aghababian, Sidra Madeleine | Conservation Colorado | Monitoring | 2025-2026 |
| Larrarte, Renee Michelle | Conservation Colorado | Amending | 2025-2026 |
| Larrarte, Renee Michelle | Conservation Colorado | Monitoring | 2025-2026 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Amending | 2025-2026 |
| Davidson, Thomas | Counties & Commissioners Acting Together (CCAT) | Amending | 2025-2026 |
| Scanlan, Julia | Counties and Commissioners Acting Together (CCAT) | Amending | 2025-2026 |
| MAURO, RICHARD J Jr. | DENVER REG COUNCIL OF GOVTS | Opposing | 2025-2026 |
| Bowditch & Cassell Public Affairs | Denver Regional Council of Governments | Opposing | 2025-2026 |
| Bowditch & Cassell Public Affairs | Denver Regional Council of Governments DRCOG | Opposing | 2025-2026 |
| Swift Strategies LLC | Jefferson County | Opposing | 2025-2026 |
| JLH Consulting & Public Affairs, LLC | Jefferson County (Swift Strategies, LLC) | Opposing | 2025-2026 |
| Michelle, Bird Anna-Christina | Larimer County Government | Amending | 2025-2026 |
| Bowditch & Cassell Public Affairs | PPACG | Amending | 2025-2026 |
| Bowditch & Cassell Public Affairs | Pikes Peak Area Council of Governments | Amending | 2025-2026 |
| Siegel Long Public Affairs, LLC | Southwest Energy Efficiency Project | Amending | 2025-2026 |
| Singer, Jonathan S | The Boulder Chamber | Monitoring | 2025-2026 |
| Singer, Jonathan S | The Boulder Chamber | Amending | 2025-2026 |
| Virtual Operations, LLC | The Boulder Chamber | Monitoring | 2025-2026 |
| Virtual Operations, LLC | The Boulder Chamber | Amending | 2025-2026 |