| Emma Hudson Consulting LLC | Animal Welfare Association of Colorado | Supporting | 2020-2021 |
| OnTheBallot Consulting | Astellas Pharma US, Inc. | Monitoring | 2020-2021 |
| BOYLE, LEO J | COLO VETERINARY MED ASSN | Monitoring | 2020-2021 |
| HOLDREN, STEVEN D | COLORADO LIVESTOCK ASSOCIATION | Monitoring | 2020-2021 |
| Peak Government Affairs LTD. | CVA | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Monitoring | 2020-2021 |
| Stephens Public Affairs Group, LLC | Colorado Federation of Dog Clubs and Owners | Opposing | 2020-2021 |
| Fransen Political Strategies, LLC. | Colorado Voters for Animals | Supporting | 2020-2021 |
| Halpern, Roland Lawrence | Colorado Voters for Animals | Supporting | 2020-2021 |
| Mickelson, Ali | Dumb Friends League | Supporting | 2020-2021 |
| Aponte Public Affairs, Inc. | Dumb Friends League (DFL) | Supporting | 2020-2021 |
| Cavan Consulting | Humane Society of the United States | Supporting | 2020-2021 |
| Jesse, Amy | Humane Society of the United States | Supporting | 2020-2021 |
| OnTheBallot Consulting | Lower Arkansas Valley Water Conservancy District | Monitoring | 2020-2021 |
| GAGLIARDI, A. F. (TONY) | NATIONAL FEDERATION OF INDEPENDENT BUSINESS | Amending | 2020-2021 |
| DOME STRATEGIES | ROCKY MOUNTAIN PET DEALERS ASSOCIATION | Opposing | 2020-2021 |
| Valdez Public Affairs, LLC | Rocky Mountain Pet Dealers Association | Opposing | 2020-2021 |
| Sloan & Associates Public Affairs | Rocky Mountain Pet Dealers via Dome Strategies | Opposing | 2020-2021 |
| BHFS | The American Society for the Prevention of Cruelty to Animals | Monitoring | 2020-2021 |
| Brownstein Hyatt Farber Schreck, LLP | The American Society for the Prevention of Cruelty to Animals | Monitoring | 2020-2021 |