| Aloria Governmental Affairs | AUDUBON ROCKIES | Monitoring | 2015-2016 |
| Mendez, Barkis and Associates | American Civil Liberties Union | Opposing | 2015-2016 |
| Mendez, Barkis and Associates | American Civil Liberties Union of Colorado | Opposing | 2015-2016 |
| JENSEN PUBLIC AFFAIRS | COLORADO ASSOCIATION OF CHIEFS OF POLICE | Monitoring | 2015-2016 |
| BOYDSTON, BRENT | COLORADO FARM BUREAU | Monitoring | 2015-2016 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Monitoring | 2015-2016 |
| Mendez, Barkis and Associates | Colorado Criminal Defense Bar | Opposing | 2015-2016 |
| Thompson, Carrie Lynn | Colorado Criminal Defense Bar | Monitoring | 2015-2016 |
| Ibach, Emily | Colorado Farm Bureau | Monitoring | 2015-2016 |
| Caldwell, Alan Elias | Colorado State Grange | Monitoring | 2015-2016 |
| Long, Rebecca | Conservation Colorado | Supporting | 2015-2016 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2015-2016 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2015-2016 |
| Cattelino, Caitlin Grace | Defenders of Wildlife | Supporting | 2015-2016 |
| The Howes Group dba Howes Wolf | National Rifle Association Institute for Legislative Action | Monitoring | 2015-2016 |
| The Howes Group dba Howes Wolf | National Rifle Association Institute for Legislative Action | Opposing | 2015-2016 |
| Couture-Lovelady, Travis | National Rifle Association of America | Opposing | 2015-2016 |
| Couture-Lovelady, Travis | National Rifle Association of America | Monitoring | 2015-2016 |
| Louviere, Rebecca | National Rifle Association of America | Opposing | 2015-2016 |
| Bardwell, James Orange | Rocky Mountain Gun Owners | Opposing | 2015-2016 |
| Rocky Mountain Gun Owners | Rocky Mountain Gun Owners | Opposing | 2015-2016 |
| Wolf Strategies, LLC | The Human Society of the United States | Supporting | 2015-2016 |
| Humane World for Animals | The Humane Society of the United States | Supporting | 2015-2016 |