| Laws, Summer | Boulder County | Supporting | 2020-2021 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Monitoring | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | City and County of Denver | Supporting | 2020-2021 |
| REES CONSULTING AND PUBLIC AFFAIRS | City of Aurora | Monitoring | 2020-2021 |
| Headwaters Strategies | City of Boulder | Supporting | 2020-2021 |
| Michael Best Strategies | Colorado Academy of Family Physicians | Supporting | 2020-2021 |
| Pike, Erica | Colorado Academy of Family Physicians | Supporting | 2020-2021 |
| McGihon, Anne | Colorado Ceasefire Legislative Action | Supporting | 2020-2021 |
| Gorman Consulting | Colorado Criminal Defense Bar | Amending | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Criminal Defense Bar | Amending | 2020-2021 |
| MacKillop, Meghan | Colorado Municipal League | Monitoring | 2020-2021 |
| Dentons US LLP | County Sheriffs of Colorado | Opposing | 2020-2021 |
| Purple Label Government Solutions | County Sheriffs of Colorado | Opposing | 2020-2021 |
| WHITE, JOHN | Denver Department of Public Safety | Monitoring | 2020-2021 |
| Hallgren, Kathleen | Everytown for Gun Safety Action Fund | Supporting | 2020-2021 |
| Headwaters Strategies | Everytown for Gun Safety Action Fund | Supporting | 2020-2021 |
| Bocour, Nicola | Giffords | Supporting | 2020-2021 |
| Mendez, Barkis and Associates | Giffords: Courage to Fight Gun Violence | Supporting | 2020-2021 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2020-2021 |
| Snyder, Lauren Kristine | Mental Health Colorado | Supporting | 2020-2021 |
| Couture-Lovelady, Travis | National Rifle Association of America | Opposing | 2020-2021 |
| Cole, Nephi J | National Shooting Sports Foundation | Opposing | 2020-2021 |
| West Group | National Shooting Sports Foundation | Opposing | 2020-2021 |
| Rhodes, Taylor D. | Rocky Mountain Gun Owners | Opposing | 2020-2021 |
| Keller, Maryanne "Moe" | mental health colorado | Supporting | 2020-2021 |