| Price, Jennifer Marie | AT&T | Monitoring | 2017-2018 |
| Robinette, Roberta | AT&T | Monitoring | 2017-2018 |
| Mendez, Barkis and Associates | American Civil Liberties Union of Colorado | Opposing | 2017-2018 |
| McGihon, Anne | Colorado Ceasefire Legislative Action | Opposing | 2017-2018 |
| Schultz Public Affairs, LLC | Colorado Coalition Against Domestic Violence | Opposing | 2017-2018 |
| Mendez, Barkis and Associates | Colorado Criminal Defense Bar | Opposing | 2017-2018 |
| Thompson, Carrie Lynn | Colorado Criminal Defense Bar | Monitoring | 2017-2018 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Colorado Fraternal Order of Police | Supporting | 2017-2018 |
| Caldwell, Alan Elias | Colorado State Grange | Supporting | 2017-2018 |
| Headwaters Strategies | Everytown for Gun Safety Action Fund | Monitoring | 2017-2018 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Opposing | 2017-2018 |
| Miles Consulting Inc dba Frontline Public Affairs | MILES CONSULTING dba Frontline Public Affairs | Supporting | 2017-2018 |
| MERIDIAN PUBLIC AFFAIRS LLC | Miles Consulting dba Frontline Public Affairs | Supporting | 2017-2018 |
| ProtoStrategies | Miles Consulting, Inc dba Frontline Public Affairs | Supporting | 2017-2018 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Miles Consulting, Inc. dba Frontline Public Affairs | Supporting | 2017-2018 |
| Murphy, Daniel | National Association for Gun Rights | Supporting | 2017-2018 |
| Murphy, Daniel | Rocky Mountain Gun Owners | Supporting | 2017-2018 |