| Siegel Long Public Affairs, LLC | 350 Colorado | Supporting | 2021-2022 |
| Siegel Public Affairs, LLC | 350 Colorado | Supporting | 2021-2022 |
| Ascent Strategies, LLC | AMERICAN CHEMISTRY COUNCIL | Supporting | 2021-2022 |
| DOME STRATEGIES | American Chemistry Council | Supporting | 2021-2022 |
| Populi Public Affairs LLC | American Chemistry Council | Supporting | 2021-2022 |
| Copeland, Cindy | Boulder County | Supporting | 2021-2022 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2021-2022 |
| Bowditch & Cassell Public Affairs | City of Fort Collins | Monitoring | 2021-2022 |
| Mutch Government Relations | City of Fountain | Monitoring | 2021-2022 |
| Bowditch & Cassell Public Affairs | City of Northglenn | Monitoring | 2021-2022 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Supporting | 2021-2022 |
| MacKillop, Meghan | Colorado Municipal League | Supporting | 2021-2022 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2021-2022 |
| J. Andrew Green & Assoc., Inc. | Colorado Springs Chamber of Commerce and EDC | Monitoring | 2021-2022 |
| Bynum, Jared C | Conservation Colorado | Supporting | 2021-2022 |
| Aponte Public Affairs, Inc. | Counties & Commissioners Acting Together (CCAT) | Supporting | 2021-2022 |
| Aponte Public Affairs, Inc. | Counties & Commissioners Acting Together (CCAT) | Monitoring | 2021-2022 |
| Aponte Public Affairs dba Aponte & Busam Public Affairs | Counties and Commissioners Acting Together (CCAT) | Supporting | 2021-2022 |
| Hicks & Associates | Institute of Scrap Recycling Industries, Inc. | Monitoring | 2021-2022 |
| OnTheBallot Consulting | Interwest Energy Alliance | Monitoring | 2021-2022 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2021-2022 |
| DOME STRATEGIES | MOLSON COORS Beverage Company / MILLERCOORS LLC | Supporting | 2021-2022 |
| Bertoli, Erin | Metro Water Recovery | Supporting | 2021-2022 |
| Gilchrist, Sam | Natural Resources Defense Council | Supporting | 2021-2022 |
| Miller, Alana | Natural Resources Defense Council | Supporting | 2021-2022 |
| Squire Patton Boggs (US) LLP | Novolex Holdings LLC | Monitoring | 2021-2022 |
| HB Strategies | Republic Services | Monitoring | 2021-2022 |
| Sewald Hanfling Public Affairs | Republic Services | Monitoring | 2021-2022 |
| Morse Public Affairs, LLC | Schultz Public Affairs | Supporting | 2021-2022 |
| Virtual Operations, LLC | The Boulder Chamber | Monitoring | 2021-2022 |
| Mutch Government Relations | Town of Monument | Monitoring | 2021-2022 |