| Aponte Public Affairs, Inc. | American Academy of Pediatrics ( AAP) | Supporting | 2024-2025 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Opposing | 2024-2025 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Opposing | 2024-2025 |
| Nexus Policy Group, Inc. | Blue Rising Communities | Supporting | 2024-2025 |
| Laws, Summer | Boulder County | Supporting | 2024-2025 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Opposing | 2024-2025 |
| Aponte Public Affairs, Inc. | Children's Hospital Colorado (CHCO) | Supporting | 2024-2025 |
| West Slope Strategies LLC | Coloradans for Responsible Wildlife Management | Opposing | 2024-2025 |
| DK Global Consulting, LLC | Colorado Ceasefire Legislative Action | Supporting | 2024-2025 |
| McGihon, Anne | Colorado Ceasefire Legislative Action | Supporting | 2024-2025 |
| Capitol Focus, LLC | Colorado Corn Growers Association | Monitoring | 2024-2025 |
| Colorado Farm Bureau | Colorado Farm Bureau | Opposing | 2024-2025 |
| Burbey, Jennifer C | Colorado Outfitters Association | Opposing | 2024-2025 |
| Griffith, Leah J | Colorado Outfitters Association | Opposing | 2024-2025 |
| Sewald Hanfling Public Affairs | Douglas County | Opposing | 2024-2025 |
| 5280 Strategies | EL PASO COUNTY | Opposing | 2024-2025 |
| Lickenbrock, Greg | Everytown For Gun Safety Action Fund | Supporting | 2024-2025 |
| Headwaters Strategies | Everytown for Gun Safety Action Fund | Supporting | 2024-2025 |
| Shih, Alison | Everytown for Gun Safety Action Fund | Supporting | 2024-2025 |
| Tang, Cathy | Everytown for Gun Safety Action Fund | Supporting | 2024-2025 |
| Cabrera-Sopo, Agustin | Giffords | Supporting | 2024-2025 |
| Mendez, Barkis and Associates | Giffords: Courage to Fight Gun Violence | Supporting | 2024-2025 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2024-2025 |
| Freestone Strategies | Mid-States | Amending | 2024-2025 |
| Couture-Lovelady, Travis | National Rifle Association of America | Opposing | 2024-2025 |
| Cole, Nephi J | National Shooting Sports Foundation | Opposing | 2024-2025 |
| West Group | National Shooting Sports Foundation | Opposing | 2024-2025 |
| Escalante, Ian C | Rocky Mountain Gun Owners | Opposing | 2024-2025 |
| Valentinis-Dee, Robert Catching III | Rocky Mountain Gun Owners | Opposing | 2024-2025 |
| Munoz, Tammy Ann | Teamsters Local Union No. 455 | Amending | 2024-2025 |
| Brady | The Brady Campaign to Prevent Gun Violence | Supporting | 2024-2025 |
| Novel Strategies, LLC | The Brady Campaign to Prevent Gun Violence | Supporting | 2024-2025 |
| EB Public Affairs LLC | The Women's Lobby of Colorado | Supporting | 2024-2025 |
| Capitol Solutions/Sandra Hagen Solin | Weld County | Opposing | 2024-2025 |