| Siegel Public Affairs, LLC | 9to5 Colorado, The National Association of Working Women | Opposing | 2016-2017 |
| Aloria Governmental Affairs | AUDUBON ROCKIES | Opposing | 2016-2017 |
| Mendez, Barkis and Associates | American Civil Liberties Union of Colorado | Opposing | 2016-2017 |
| Bentley, Tracee M | American Petroleum Institute | Supporting | 2016-2017 |
| Boulder County | BOULDER COUNTY | Opposing | 2016-2017 |
| IRWIN, LESLIE | BOULDER COUNTY | Opposing | 2016-2017 |
| RUZZIN, MARK | BOULDER COUNTY | Opposing | 2016-2017 |
| WAGNER MORGAN, HEIDI | Black Hills Corporation | Supporting | 2016-2017 |
| WAGNER MORGAN, HEIDI | Black Hills Corporation | Monitoring | 2016-2017 |
| Colorado Advocates, Inc. | CHEVRON U.S.A. INC. | Monitoring | 2016-2017 |
| Aloria Governmental Affairs | COLO TROUT UNLIMITED | Amending | 2016-2017 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Supporting | 2016-2017 |
| 5280 Strategies | COLORADO PETROLEUM COUNCIL - A DIVISION OF API | Supporting | 2016-2017 |
| Colorado Legislative Strategies | COUNTY OF WELD, COLORADO | Supporting | 2016-2017 |
| Schupbach, Jeremy | Colorado Bar Association | Opposing | 2016-2017 |
| Colorado Legislative Strategies | Colorado Oil & Gas Assn | Supporting | 2016-2017 |
| Angie Binder | Colorado Petroleum Association | Monitoring | 2016-2017 |
| JLH Consulting & Public Affairs, LLC | Colorado Petroleum Council - A Division of API/5280 Strategies | Monitoring | 2016-2017 |
| JLH Consulting & Public Affairs, LLC | Colorado Petroleum Council - A Division of API/5280 Strategies | Supporting | 2016-2017 |
| MANDARICH, MARY ALICE | Colorado Petroleum Council - A division of API (thru 5280 Strategies) | Supporting | 2016-2017 |
| MANDARICH, MARY ALICE | Colorado Petroleum Council - A division of API (thru 5280 Strategies) | Monitoring | 2016-2017 |
| Conley, Theresa Marie | Conservation Colorado | Opposing | 2016-2017 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2016-2017 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2016-2017 |
| The Capstone Group, LLC | Exxon Mobil Corporation | Supporting | 2016-2017 |
| Jensen Public Affairs | Jensen Public Affairs | Monitoring | 2016-2017 |
| JENSEN PUBLIC AFFAIRS | League Of Oil and Gas Impacted Coloradans | Monitoring | 2016-2017 |
| Loflin, Sara | League Of Oil and Gas Impacted Coloradans | Monitoring | 2016-2017 |
| Politicalworks, LLC | Noble Energy | Supporting | 2016-2017 |
| Politicalworks, LLC | Noble Energy | Monitoring | 2016-2017 |
| Colorado Legislative Strategies | PDC Energy | Supporting | 2016-2017 |
| Sloan and Associates Public Affairs, LLC. | Sloan and Associates Public Affairs, LLC. | Supporting | 2016-2017 |
| Colorado Legislative Strategies | South Metro Denver Chamber | Supporting | 2016-2017 |
| WILLIAMS, DAN | WILLIAMS ENERGY | Monitoring | 2016-2017 |
| Simpson, Robert Ray | Williams, Dan | Monitoring | 2016-2017 |
| Sloan and Associates Public Affairs, LLC | Willsource Enterprises | Supporting | 2016-2017 |
| Sloan & Associates Public Affairs | Wilsource Enterprises | Supporting | 2016-2017 |