| Siegel Long Public Affairs, LLC | 350 Colorado | Opposing | 2020-2021 |
| Siegel Public Affairs, LLC | 350 Colorado | Opposing | 2020-2021 |
| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Supporting | 2020-2021 |
| 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 |
| Colorado Advocates, Inc. | Atmos Energy Corporation | Monitoring | 2020-2021 |
| Rosendahl, Christina | Black Hills Corp | Monitoring | 2020-2021 |
| Wagner Morgan Strategies, LLC | Black Hills Corporation | Monitoring | 2020-2021 |
| Twigg, George | Boulder County | Opposing | 2020-2021 |
| Swift Strategies LLC | CAR (JLH Consulting & Public Affairs) | Supporting | 2020-2021 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Opposing | 2020-2021 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Supporting | 2020-2021 |
| 5280 Strategies | COLORADO PROPANE GAS ASSOCIATION | Supporting | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | City and County of Denver | Opposing | 2020-2021 |
| Axiom Strategies Inc dba Axiom Politics | City of Commerce City | Monitoring | 2020-2021 |
| HB Strategies | City of Commerce City | Monitoring | 2020-2021 |
| Bowditch & Cassell Public Affairs | City of Northglenn | Opposing | 2020-2021 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Supporting | 2020-2021 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Monitoring | 2020-2021 |
| JLH Consulting & Public Affairs, LLC | Colorado Association of Realtors | Supporting | 2020-2021 |
| Peetz, Elizabeth A | Colorado Association of Realtors | 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 |
| Sewald Hanfling Public Affairs | Colorado Motor Carrier Association | Monitoring | 2020-2021 |
| MacKillop, Meghan | Colorado Municipal League | Opposing | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Opposing | 2020-2021 |
| Belgard, Katie A | Conservation Colorado | Opposing | 2020-2021 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2020-2021 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2020-2021 |
| Tannenbaum, Sara Rose | Conservation Colorado | Opposing | 2020-2021 |
| Curry, Rebecca Lynn | Earthjustice | Opposing | 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 |
| Allen, Jamee Lynn | FREEPORT-MCMORAN COPPER AND GOLD, INC. | Monitoring | 2020-2021 |
| Espinoza, Angelique Renee | Good Business Colorado | Opposing | 2020-2021 |
| ASPCA | Healthy Air and Water Colorado | Opposing | 2020-2021 |
| Populi Public Affairs LLC | IBEW Local 111 | Supporting | 2020-2021 |
| OnTheBallot Consulting | Interwest Energy Alliance | Monitoring | 2020-2021 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Lower Arkansas Valley Water Conservancy District | Monitoring | 2020-2021 |
| Populi Public Affairs LLC | Rocky Mountain Pipe Trades District Council 5 | Monitoring | 2020-2021 |
| Morse Public Affairs, LLC | Schultz Public Affairs | Opposing | 2020-2021 |
| OnTheBallot Consulting | Solar United Neighbors | Monitoring | 2020-2021 |
| Colorado Legislative Strategies | South Metro Denver Chamber | Supporting | 2020-2021 |
| Siegel Long Public Affairs, LLC | Southwest Energy Efficiency Project | Opposing | 2020-2021 |
| Siegel Public Affairs, LLC | Southwest Energy Efficiency Project | Opposing | 2020-2021 |
| Square State Strategy Group (Margo Radach) | Square State Strategy Group | Supporting | 2020-2021 |
| Gelay, Jessica | Western Resource Advocates | Opposing | 2020-2021 |
| 5280 Strategies | XCEL ENERGY | Monitoring | 2020-2021 |
| MANDARICH, MARY ALICE | XCEL ENERGY | Monitoring | 2020-2021 |
| STERMER, MICHELLE A. | XCEL ENERGY | Monitoring | 2020-2021 |
| Parham, Wesley R. | Xcel Energy | Monitoring | 2020-2021 |
| Xcel Energy | Xcel Energy | Monitoring | 2020-2021 |