| Capitol Focus, LLC | American Petroleum Institute | Supporting | 2020-2021 |
| Granger, Lynn | American Petroleum Institute | Supporting | 2020-2021 |
| HB Strategies | American Petroleum Institute | Supporting | 2020-2021 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Supporting | 2020-2021 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Supporting | 2020-2021 |
| Twigg, George | Boulder County | Opposing | 2020-2021 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2020-2021 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Supporting | 2020-2021 |
| Dougherty, Dennis J | Colorado AFL-CIO | Monitoring | 2020-2021 |
| Red Rocks Strategies, LLC | Colorado AFL-CIO | Monitoring | 2020-2021 |
| HOLDREN, STEVEN D | Colorado Advocates | Monitoring | 2020-2021 |
| Colorado Center on Law and Policy | Colorado Center on Law & Policy | Monitoring | 2020-2021 |
| Colorado Chamber of Commerce | Colorado Chamber of Commerce | Supporting | 2020-2021 |
| Political Advocacy, Inc | Colorado Communities for Climate Action | Opposing | 2020-2021 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Opposing | 2020-2021 |
| Colorado Cross-Disability Coalition | Colorado Cross-Disability Coalition | Supporting | 2020-2021 |
| Colorado Cross-Disability Coalition | Colorado Cross-Disability Coalition | Monitoring | 2020-2021 |
| Vincent, Austin | Colorado Farm Bureau | Supporting | 2020-2021 |
| Siegel Public Affairs LLC | Colorado Fiscal Institute | Opposing | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Colorado Hospital Association | Monitoring | 2020-2021 |
| Burkhart, Amber | Colorado Hospital Association | Monitoring | 2020-2021 |
| Ewing, Joshua | Colorado Hospital Association | Monitoring | 2020-2021 |
| MULREADY, KATHERINE | Colorado Hospital Association | Monitoring | 2020-2021 |
| Angie Binder | Colorado Petroleum Association | Supporting | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Opposing | 2020-2021 |
| OnTheBallot Consulting | Colorado Weed Management Association | Monitoring | 2020-2021 |
| Kiklis, Beau Dean | Conservation Colorado | Opposing | 2020-2021 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2020-2021 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Supporting | 2020-2021 |
| Mutch Government Relations | Executives Partnering to Invest in Children (EPIC) | Monitoring | 2020-2021 |
| Axiom Strategies Inc dba Axiom Politics | Extraction Oil & Gas | Monitoring | 2020-2021 |
| HB Strategies | Extraction Oil & Gas | Monitoring | 2020-2021 |
| Axiom Strategies Inc dba Axiom Politics | Extraction Oil&Gas | Monitoring | 2020-2021 |
| HB Strategies | Extraction Oil&Gas | Monitoring | 2020-2021 |
| Morse Public Affairs, LLC | Schultz Public Affairs | Opposing | 2020-2021 |