| Bentley, Tracee M | American Petroleum Institute | Supporting | 2017-2018 |
| Capitol Focus, LLC | American Petroleum Institute | Supporting | 2017-2018 |
| IRWIN, LESLIE | BOULDER COUNTY | Monitoring | 2017-2018 |
| RUZZIN, MARK | BOULDER COUNTY | Monitoring | 2017-2018 |
| WAGNER MORGAN, HEIDI | Black Hills Corporation | Monitoring | 2017-2018 |
| Laws, Summer | Boulder County | Monitoring | 2017-2018 |
| Valdez Public Affairs, LLC | CITY OF THORNTON | Monitoring | 2017-2018 |
| Colorado Chamber of Commerce | COLORADO ASSOCIATION OF COMMERCE AND INDUSTRY | Supporting | 2017-2018 |
| Politicalworks, LLC | COLORADO COMPETITIVE COUNCIL | Supporting | 2017-2018 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Supporting | 2017-2018 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2017-2018 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2017-2018 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Supporting | 2017-2018 |
| Williams, Julie | Chevron U.S.A., Inc. | Amending | 2017-2018 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Amending | 2017-2018 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Supporting | 2017-2018 |
| Skewes Government Affairs, LLC | Colorado Association of Commerce & Industry | Supporting | 2017-2018 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Monitoring | 2017-2018 |
| DeLange, Brandy | Colorado Counties Inc | Monitoring | 2017-2018 |
| Ibach, Emily | Colorado Farm Bureau | Supporting | 2017-2018 |
| Cullen, Morgan Ingram | Colorado Municipal League | Supporting | 2017-2018 |
| Angie Binder | Colorado Petroleum Association | Supporting | 2017-2018 |
| Conley, Theresa Marie | Conservation Colorado | Opposing | 2017-2018 |
| Conley, Theresa Marie | Conservation Colorado | Supporting | 2017-2018 |
| Mayott-Guerrero, Sophia M | Conservation Colorado | Supporting | 2017-2018 |
| Mayott-Guerrero, Sophia M | Conservation Colorado | Opposing | 2017-2018 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2017-2018 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Supporting | 2017-2018 |
| Axiom Strategies Inc | Extraction Oil&Gas | Supporting | 2017-2018 |
| Axiom Strategies Inc dba Axiom Politics | Extraction Oil&Gas | Supporting | 2017-2018 |
| HB Strategies | Extraction Oil&Gas | Supporting | 2017-2018 |
| OATIS, KATHLEEN ANN | Firestone | Monitoring | 2017-2018 |
| Loflin, Sara | League Of Oil and Gas Impacted Coloradans | Supporting | 2017-2018 |
| Siegel Public Affairs, LLC | League of Oil and Gas Impacted Coloradans | Supporting | 2017-2018 |
| Siegel Public Affairs, LLC | League of Oil and Gas Impacted Coloradans | Opposing | 2017-2018 |
| Politicalworks, LLC | Noble Energy | Supporting | 2017-2018 |
| Colorado Legislative Strategies | PDC Energy | Supporting | 2017-2018 |
| Capitol Focus, LLC | POLITICAL ACTION TRUST AND COMMITTEE | Monitoring | 2017-2018 |
| BALCEROVICH, STEVE | Town of Firestone | Monitoring | 2017-2018 |
| Valdez Public Affairs LLC. | Valdez Public Affairs LLC | Monitoring | 2017-2018 |
| Sloan & Associates Public Affairs | Willsource Enterprises | Supporting | 2017-2018 |