| Siegel Long Public Affairs, LLC | 350 Colorado | Supporting | 2020-2021 |
| Siegel Public Affairs, LLC | 350 Colorado | Supporting | 2020-2021 |
| FRITTS, KELLI L | AARP | Monitoring | 2020-2021 |
| 5280 Strategies | ACTION 22 | Monitoring | 2020-2021 |
| The Johnson Consulting Companies Inc. | AMERICAN INSTITUTE OF ARCHITECTS | Supporting | 2020-2021 |
| 5280 Strategies | AURORA ECONOMIC DEVELOPMENT COUNCIL | Monitoring | 2020-2021 |
| Capitol Focus, LLC | American Petroleum Institute | Monitoring | 2020-2021 |
| Granger, Lynn | American Petroleum Institute | Monitoring | 2020-2021 |
| HB Strategies | American Petroleum Institute | Monitoring | 2020-2021 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Opposing | 2020-2021 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Opposing | 2020-2021 |
| Rosendahl, Christina | Black Hills Corp | Amending | 2020-2021 |
| Wagner Morgan Strategies, LLC | Black Hills Corporation | Amending | 2020-2021 |
| Capitol Success Group | Blackhills Energy | Amending | 2020-2021 |
| Markuson, Chris | BlueGreen Alliance | Supporting | 2020-2021 |
| Markuson, Chris | BlueGreen Alliance | Monitoring | 2020-2021 |
| Twigg, George | Boulder County | Supporting | 2020-2021 |
| Swift Strategies LLC | CAR (JLH Consulting & Public Affairs) | Monitoring | 2020-2021 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Monitoring | 2020-2021 |
| 5280 Strategies | COLORADO PROPANE GAS ASSOCIATION | Monitoring | 2020-2021 |
| HODGES, DANIEL S. | COLORADO SPRINGS UTILITIES | Monitoring | 2020-2021 |
| Conwell, Allison Nichole | CoPIRG and affiliates | Supporting | 2020-2021 |
| Dougherty, Dennis J | Colorado AFL-CIO | Amending | 2020-2021 |
| Red Rocks Strategies, LLC | Colorado AFL-CIO | Amending | 2020-2021 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Monitoring | 2020-2021 |
| Gold Leaf Strategies, LLC | Colorado Association of Home Builders | Opposing | 2020-2021 |
| Leighty, Edward Andrew | Colorado Association of Home Builders | Opposing | 2020-2021 |
| Morrison, Love & Company | Colorado Association of Home Builders | Opposing | 2020-2021 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Supporting | 2020-2021 |
| Lane-Arellano, Raquel Lucina | Colorado Immigrant Rights Coalition Action Fund | Supporting | 2020-2021 |
| Angie Binder | Colorado Petroleum Association | Monitoring | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2020-2021 |
| Belgard, Katie A | Conservation Colorado | Supporting | 2020-2021 |
| Nordini, Kelly | Conservation Colorado | Supporting | 2020-2021 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2020-2021 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2020-2021 |
| Tannenbaum, Sara Rose | Conservation Colorado | Supporting | 2020-2021 |
| DOME STRATEGIES | Denver Metro BOMA (Building Owners & Managers Association) | Monitoring | 2020-2021 |
| Weist Capitol Group | Energy Outreach Colorado | Supporting | 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 |
| ASPCA | Healthy Air and Water Colorado | Supporting | 2020-2021 |
| Populi Public Affairs LLC | IBEW Local 111 | Amending | 2020-2021 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2020-2021 |
| Populi Public Affairs LLC | Rocky Mountain Pipe Trades District Council 5 | Amending | 2020-2021 |
| Morse Public Affairs, LLC | Schultz Public Affairs | Supporting | 2020-2021 |
| OnTheBallot Consulting | Solar United Neighbors | Monitoring | 2020-2021 |
| Siegel Long Public Affairs, LLC | Southwest Energy Efficiency Project | Supporting | 2020-2021 |
| Siegel Public Affairs, LLC | Southwest Energy Efficiency Project | Supporting | 2020-2021 |
| Geller, Howard Steven | Southwest Energy Efficiency Project (SWEEP) | Supporting | 2020-2021 |
| Headwaters Strategies | Tesla Motors | Monitoring | 2020-2021 |
| REES CONSULTING AND PUBLIC AFFAIRS | UNITED POWER INC | Monitoring | 2020-2021 |
| Weist Capitol Group | Weist Capitol Group, Inc. | Supporting | 2020-2021 |
| Gelay, Jessica | Western Resource Advocates | Supporting | 2020-2021 |
| 5280 Strategies | XCEL ENERGY | Monitoring | 2020-2021 |
| 5280 Strategies | XCEL ENERGY | Amending | 2020-2021 |
| MANDARICH, MARY ALICE | XCEL ENERGY | Amending | 2020-2021 |
| STERMER, MICHELLE A. | XCEL ENERGY | Amending | 2020-2021 |
| McFadyen, Liane F | Xcel Energy | Amending | 2020-2021 |
| Parham, Wesley R. | Xcel Energy | Amending | 2020-2021 |
| Xcel Energy | Xcel Energy | Amending | 2020-2021 |