| Leathwood, Heidi | 350 Colorado | Opposing | 2023-2024 |
| Schueneman, Sara | AARP | Supporting | 2023-2024 |
| 5280 Strategies | ACTION COLORADO (ACTION 22) | Monitoring | 2023-2024 |
| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Amending | 2023-2024 |
| 5280 Strategies | AURORA ECONOMIC DEVELOPMENT COUNCIL | Monitoring | 2023-2024 |
| Torres, Nicholas | American Lung Association | Supporting | 2023-2024 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Amending | 2023-2024 |
| RUZZIN, MARK | BOULDER COUNTY | Monitoring | 2023-2024 |
| 76 Group | Bison Oil and Gas | Monitoring | 2023-2024 |
| Copeland, Cindy | Boulder County | Monitoring | 2023-2024 |
| Jerry R Braden Inc. | CASTA CO ASSN TRANSIT AGENCIES | Supporting | 2023-2024 |
| 5280 Strategies | CITY OF TRINIDAD | Monitoring | 2023-2024 |
| 5280 Strategies | COLORADO INFRASTRUCTURE COALITION | Monitoring | 2023-2024 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Amending | 2023-2024 |
| 5280 Strategies | COLORADO PROPANE GAS ASSOCIATION | Monitoring | 2023-2024 |
| Angie Binder | Caerus Operating LLC | Opposing | 2023-2024 |
| Colorado Advocates, Inc. | Caerus Operating LLC | Amending | 2023-2024 |
| Brouillard, Danee Hunzie | City and County of Broomfield | Monitoring | 2023-2024 |
| Aponte Public Affairs, Inc. | City and County of Broomfield (CCOB) | Monitoring | 2023-2024 |
| Castillo, Carl | City of Boulder | Supporting | 2023-2024 |
| Collective Strategies | Civitas | Monitoring | 2023-2024 |
| HB Strategies | Civitas | Monitoring | 2023-2024 |
| Collective Strategices, LLC | Civitas Resources | Monitoring | 2023-2024 |
| ProtoStrategies | CoPIRG | Supporting | 2023-2024 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Supporting | 2023-2024 |
| Schatz, Kirsten A | CoPIRG and affiliates | Supporting | 2023-2024 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Opposing | 2023-2024 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Colorado Center on Law and Policy | Supporting | 2023-2024 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Colorado Center on Law and Policy | Supporting | 2023-2024 |
| Tayah, Milena Anaya-Sequoia | Colorado Center on Law and Policy | Supporting | 2023-2024 |
| Political Advocacy, Inc | Colorado Communities for Climate Action | Monitoring | 2023-2024 |
| Morse Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Monitoring | 2023-2024 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Monitoring | 2023-2024 |
| Colorado Cross-Disability Coalition | Colorado Cross-Disability Coalition | Supporting | 2023-2024 |
| Angie Binder | Colorado Petroleum Association | Monitoring | 2023-2024 |
| Coleman, Timothy Mark | Colorado Rural Electric Association | Monitoring | 2023-2024 |
| Kran-Annexstein, Margaret | Colorado Sierra Club | Supporting | 2023-2024 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2023-2024 |
| Aponte Public Affairs, Inc. | Commuting Solutions / (NW MCC) | Monitoring | 2023-2024 |
| Larrarte, Renee Michelle | Conservation Colorado | Supporting | 2023-2024 |
| Magnino, John | Conservation Colorado | Supporting | 2023-2024 |
| Nordini, Kelly | Conservation Colorado | Supporting | 2023-2024 |
| Sherman, Paul | Conservation Colorado | Supporting | 2023-2024 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2023-2024 |
| Webster, Brien James | Conservation Colorado | Supporting | 2023-2024 |
| Aponte Public Affairs, Inc. | Counties & Commissioners Acting Together (CCAT) | Monitoring | 2023-2024 |
| Davidson, Thomas | Counties & Commissioners Acting Together (CCAT) | Monitoring | 2023-2024 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Monitoring | 2023-2024 |
| McKinley, Molly | Denver Streets Partnership | Supporting | 2023-2024 |
| Curry, Rebecca Lynn | Earthjustice | Supporting | 2023-2024 |
| Williams, Alisha Dawn | Earthjustice Action | Supporting | 2023-2024 |
| Colorado Solar and Storage Association | Earthworks | Supporting | 2023-2024 |
| Forkes-Gudmundson, Andrew | Earthworks | Supporting | 2023-2024 |
| Allen, Jamee Lynn | FREEPORT-MCMORAN COPPER AND GOLD, INC. | Monitoring | 2023-2024 |
| Recht Kornfeld PC | GCC of America | Monitoring | 2023-2024 |
| Recht Kornfeld, P.C. | GCC of America | Monitoring | 2023-2024 |
| Espinoza, Angelique Renee | Good Business Colorado | Supporting | 2023-2024 |
| Colorado Solar and Storage Association | GreenLatinos | Supporting | 2023-2024 |
| Mendez, Barkis and Associates | GreenLatinos | Supporting | 2023-2024 |
| Gold Dome Access, LLC | Halliburton | Monitoring | 2023-2024 |
| MERIDIAN PUBLIC AFFAIRS LLC | Healthy Air and Water Colorado | Supporting | 2023-2024 |
| Kemp, Megan | Healthy Air and Water Colorado Action | Supporting | 2023-2024 |
| Gold Dome Access, LLC | Holly Frontier Companies | Monitoring | 2023-2024 |
| The Capstone Group, LLC | Keep It Colorado | Supporting | 2023-2024 |
| Capitol Solutions/Sandra Hagen Solin | NORTHERN COLO LEGIS ALLIANCE | Opposing | 2023-2024 |
| Siegel Long Public Affairs, LLC | Natural Resources Defense Council, Inc. | Supporting | 2023-2024 |
| 76 Group | Providence Energy | Monitoring | 2023-2024 |
| Dietz, Cindy | RTX Corporation | Monitoring | 2023-2024 |
| Collective Strategices, LLC | Raytheon Technologies | Monitoring | 2023-2024 |
| Collective Strategies | Raytheon Technologies | Monitoring | 2023-2024 |
| Cherry Point Strategies | Regional Air Quality Council | Supporting | 2023-2024 |
| Sabados, David Philip | Regional Air Quality Council | Supporting | 2023-2024 |
| Rocky Mountain Farmers Union | Rocky Mountain Farmers Union | Amending | 2023-2024 |
| Colorado Legislative Strategies | South Metro Denver Chamber | Monitoring | 2023-2024 |
| Siegel Long Public Affairs, LLC | Southwest Energy Efficiency Project | Supporting | 2023-2024 |
| Politicalworks LLC | THE NATURE CONSERVANCY | Supporting | 2023-2024 |
| Singer, Jonathan S | The Boulder Chamber | Monitoring | 2023-2024 |
| Virtual Operations, LLC | The Boulder Chamber | Monitoring | 2023-2024 |
| Amaha, Naomi | The Denver Foundation | Supporting | 2023-2024 |
| EB Public Affairs LLC | The Denver Foundation | Supporting | 2023-2024 |
| EB Public Affairs LLC | Together Colorado | Supporting | 2023-2024 |
| Aponte Public Affairs, Inc. | Town of Winter Park | Monitoring | 2023-2024 |
| Capitol Solutions/Sandra Hagen Solin | Weld County | Opposing | 2023-2024 |
| Gelay, Jessica | Western Resource Advocates | Supporting | 2023-2024 |
| Headwaters Strategies | Western Resource Advocates | Supporting | 2023-2024 |
| Meridian Public Affairs, LLC | Western Resource Advocates | Supporting | 2023-2024 |
| Udall, Tarn | Western Resource Advocates | Supporting | 2023-2024 |
| 5280 Strategies | XCEL ENERGY | Monitoring | 2023-2024 |
| Xcel Energy | Xcel Energy | Monitoring | 2023-2024 |