| Aloria Governmental Affairs | AUDUBON ROCKIES | Supporting | 2020-2021 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Monitoring | 2020-2021 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Monitoring | 2020-2021 |
| Twigg, George | Boulder County | Supporting | 2020-2021 |
| Swift Strategies LLC | CAR (JLH Consulting & Public Affairs) | Monitoring | 2020-2021 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Monitoring | 2020-2021 |
| HOLDREN, STEVEN D | COLORADO LIVESTOCK ASSOCIATION | Monitoring | 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 | Opposing | 2020-2021 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Monitoring | 2020-2021 |
| Capitol Focus, LLC | Colorado Cattlemen's Association | Opposing | 2020-2021 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Supporting | 2020-2021 |
| Stealey II, Inc. | Colorado Corn Growers Association | Monitoring | 2020-2021 |
| Vincent, Austin | Colorado Farm Bureau | Monitoring | 2020-2021 |
| Axiom Strategies Inc dba Axiom Politics | Colorado Fruit & Vegetable Growers Association | Monitoring | 2020-2021 |
| HB Strategies | Colorado Fruit & Vegetable Growers Association | Monitoring | 2020-2021 |
| Angie Binder | Colorado Petroleum Association | Monitoring | 2020-2021 |
| Votoupal Government Affairs LLC | Colorado River Water Conservation District | Monitoring | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2020-2021 |
| Linsmayer, Chris H | Colorado Ski Country USA | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Colorado Weed Management Association | Monitoring | 2020-2021 |
| Capitol Focus, LLC | Colorado Wool Growers Association | Opposing | 2020-2021 |
| Conservation Colorado | Conservation Colorado | Supporting | 2020-2021 |
| West Slope Strategies LLC | Grand Valley Water Users Association | Monitoring | 2020-2021 |
| ASPCA | Healthy Air and Water Colorado | Supporting | 2020-2021 |
| OnTheBallot Consulting | Lower Arkansas Valley Water Conservancy District | Monitoring | 2020-2021 |
| Foster West, Erin | National Young Farmers Coalition | Supporting | 2020-2021 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2020-2021 |
| Ratliff and Associates | Ratliff & Associates Consulting, Inc. | Monitoring | 2020-2021 |
| Morse Public Affairs, LLC | Schultz Public Affairs | Supporting | 2020-2021 |
| VALDEZ, MICHAEL A | Special District Association of Colorado | Monitoring | 2020-2021 |
| Politicalworks | The Nature Conservancy | Supporting | 2020-2021 |
| REES CONSULTING AND PUBLIC AFFAIRS | UNITED POWER INC | Monitoring | 2020-2021 |
| West Slope Strategies LLC | Ute Water Conservancy District | Monitoring | 2020-2021 |