| Emma Hudson Consulting LLC | Animal Welfare Association of Colorado | Supporting | 2020-2021 |
| BHFS | Best Friends Animal Society | Supporting | 2020-2021 |
| Brownstein Hyatt Farber Schreck, LLP | Best Friends Animal Society | Supporting | 2020-2021 |
| BOYLE, LEO J | COLO VETERINARY MED ASSN | Supporting | 2020-2021 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | 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 |
| Stephens Public Affairs Group, LLC | Colorado Federation of Dog Clubs and Owners | Monitoring | 2020-2021 |
| MacKillop, Meghan | Colorado Municipal League | Monitoring | 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 |
| Trimpa Group | Fasseas, Paula | Amending | 2020-2021 |
| Legacy Consulting Colorado | MaxFund | Monitoring | 2020-2021 |
| The Kyle Group - Hardball Strategies | MaxFund | Opposing | 2020-2021 |
| Legacy Consulting Colorado | No Kill Colorado | Monitoring | 2020-2021 |
| The Kyle Group - Hardball Strategies | No Kill Colorado | 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 |