| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Monitoring | 2017-2018 |
| Bentley, Tracee M | American Petroleum Institute | Opposing | 2017-2018 |
| Capitol Focus, LLC | American Petroleum Institute | Opposing | 2017-2018 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Monitoring | 2017-2018 |
| IRWIN, LESLIE | BOULDER COUNTY | Supporting | 2017-2018 |
| RUZZIN, MARK | BOULDER COUNTY | Supporting | 2017-2018 |
| WAGNER MORGAN, HEIDI | Black Hills Corporation | Monitoring | 2017-2018 |
| Laws, Summer | Boulder County | Supporting | 2017-2018 |
| Colorado Chamber of Commerce | COLORADO ASSOCIATION OF COMMERCE AND INDUSTRY | Opposing | 2017-2018 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2017-2018 |
| Skewes Government Affairs, LLC | Colorado Association of Commerce & Industry | Opposing | 2017-2018 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Monitoring | 2017-2018 |
| DeLange, Brandy | Colorado Counties Inc | Supporting | 2017-2018 |
| Cullen, Morgan Ingram | Colorado Municipal League | Supporting | 2017-2018 |
| Angie Binder | Colorado Petroleum Association | Opposing | 2017-2018 |
| Conley, Theresa Marie | Conservation Colorado | Supporting | 2017-2018 |
| Mayott-Guerrero, Sophia M | Conservation Colorado | Supporting | 2017-2018 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2017-2018 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2017-2018 |
| Headwaters Strategies | Environmental Defense Fund | Supporting | 2017-2018 |
| OATIS, KATHLEEN ANN | Firestone | Monitoring | 2017-2018 |
| Siegel Public Affairs, LLC | League of Oil and Gas Impacted Coloradans | Supporting | 2017-2018 |
| Colorado Legislative Strategies | PDC Energy | Opposing | 2017-2018 |
| BALCEROVICH, STEVE | Town of Firestone | Monitoring | 2017-2018 |