| Capitol Focus, LLC | American Petroleum Institute | Amending | 2020-2021 |
| Granger, Lynn | American Petroleum Institute | Amending | 2020-2021 |
| HB Strategies | American Petroleum Institute | Amending | 2020-2021 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2020-2021 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Amending | 2020-2021 |
| REES CONSULTING AND PUBLIC AFFAIRS | City of Aurora | Monitoring | 2020-2021 |
| HOLDREN, STEVEN D | Colorado Advocates | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Monitoring | 2020-2021 |
| Fulcrum Group US | Colorado Association of Home Builders | Amending | 2020-2021 |
| Gold Leaf Strategies, LLC | Colorado Association of Home Builders | Amending | 2020-2021 |
| Leighty, Edward Andrew | Colorado Association of Home Builders | Amending | 2020-2021 |
| Morrison, Love & Company | Colorado Association of Home Builders | Amending | 2020-2021 |
| Stauffer, Heather LaVon | Colorado Municipal League | Supporting | 2020-2021 |
| Angie Binder | Colorado Petroleum Association | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Colorado Weed Management Association | Monitoring | 2020-2021 |
| Axiom Strategies Inc dba Axiom Politics | Extraction Oil & Gas | Monitoring | 2020-2021 |
| HB Strategies | Extraction Oil & Gas | Amending | 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 |
| OnTheBallot Consulting | Lower Arkansas Valley Water Conservancy District | Monitoring | 2020-2021 |
| The Capstone Group, LLC | Metro District Education Coalition | Amending | 2020-2021 |
| The Capstone Group, LLC | Metro District Education Coaltion | Amending | 2020-2021 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2020-2021 |
| Ratliff and Associates | Ratliff & Associates Consulting, Inc. | Opposing | 2020-2021 |
| VALDEZ, MICHAEL A | Special District Association of Colorado | Opposing | 2020-2021 |