| Aloria Governmental Affairs | AUDUBON ROCKIES | Supporting | 2020-2021 |
| J. Andrew Green & Assoc., Inc. | Animas La Plata Operation Maintenance & Replacement Association | Monitoring | 2020-2021 |
| Twigg, George | Boulder County | Supporting | 2020-2021 |
| Swift Strategies LLC | CAR (JLH Consulting & Public Affairs) | Supporting | 2020-2021 |
| Aloria Governmental Affairs | COLO TROUT UNLIMITED | Supporting | 2020-2021 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2020-2021 |
| HOLDREN, STEVEN D | COLORADO LIVESTOCK ASSOCIATION | Monitoring | 2020-2021 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2020-2021 |
| HODGES, DANIEL S. | COLORADO SPRINGS UTILITIES | Monitoring | 2020-2021 |
| HOLDREN, STEVEN D | Colorado Advocates | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Monitoring | 2020-2021 |
| JLH Consulting & Public Affairs, LLC | Colorado Association of Realtors | Supporting | 2020-2021 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Supporting | 2020-2021 |
| Vincent, Austin | Colorado Farm Bureau | Supporting | 2020-2021 |
| Stauffer, Heather LaVon | Colorado Municipal League | Supporting | 2020-2021 |
| Votoupal Government Affairs LLC | Colorado River Water Conservation District | Supporting | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2020-2021 |
| Linsmayer, Chris H | Colorado Ski Country USA | Supporting | 2020-2021 |
| Orf & Orf P.C. | Colorado Water Congress | Supporting | 2020-2021 |
| Orf & Orf PC | Colorado Water Congress | Supporting | 2020-2021 |
| Belgard, Katie A | Conservation Colorado | Supporting | 2020-2021 |
| Conservation Colorado | Conservation Colorado | Supporting | 2020-2021 |
| Nordini, Kelly | Conservation Colorado | Supporting | 2020-2021 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2020-2021 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2020-2021 |
| Aponte Public Affairs, Inc. | Counties & Commissioners Acting Together (CCAT) | Supporting | 2020-2021 |
| Aponte Public Affairs dba Aponte & Busam Public Affairs | Counties and Commissioners Acting Together (CCAT) | Monitoring | 2020-2021 |
| Politicalworks, LLC | Denver Water | Supporting | 2020-2021 |
| Brosemer, Donna | Greeley Water and Sewer | Supporting | 2020-2021 |
| Kogovsek & Associates, Inc. | KOGOVSEK & ASSOC INC | Supporting | 2020-2021 |
| OnTheBallot Consulting | Lower Arkansas Valley Water Conservancy District | Monitoring | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Supporting | 2020-2021 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2020-2021 |
| Politicalworks, LLC | The Nature Conservancy | Supporting | 2020-2021 |
| J. Andrew Green & Assoc., Inc. | The Water Rights Association of the South Platte | Monitoring | 2020-2021 |
| West Slope Strategies LLC | Ute Water Conservancy District | Supporting | 2020-2021 |
| J. Andrew Green & Assoc., Inc. | Widefield Water and Sanitation District | Monitoring | 2020-2021 |
| Treese, Chris | southwestern water conservation district | Supporting | 2020-2021 |