| 5280 Strategies | ACTION 22 | Monitoring | 2020-2021 |
| Capitol Focus, LLC | American Petroleum Institute | Opposing | 2020-2021 |
| Granger, Lynn | American Petroleum Institute | Opposing | 2020-2021 |
| HB Strategies | American Petroleum Institute | Opposing | 2020-2021 |
| J. Andrew Green & Assoc., Inc. | Animas La Plata Operation Maintenance & Replacement Association | Monitoring | 2020-2021 |
| Colorado Advocates, Inc. | Aurora Water | Opposing | 2020-2021 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Opposing | 2020-2021 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Opposing | 2020-2021 |
| Orf & Orf PC | COLORADO WATER CONGRESS | Opposing | 2020-2021 |
| HOLDREN, STEVEN D | Colorado Advocates | Monitoring | 2020-2021 |
| JLH Consulting & Public Affairs, LLC | Colorado Association of Realtors | Amending | 2020-2021 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Amending | 2020-2021 |
| Wagner Morgan Strategies, LLC | Colorado Bar Association | Opposing | 2020-2021 |
| White, Andrew R | Colorado Bar Association | Opposing | 2020-2021 |
| Vincent, Austin | Colorado Farm Bureau | Opposing | 2020-2021 |
| Votoupal Government Affairs LLC | Colorado River Water Conservation District | Opposing | 2020-2021 |
| G Berry Corp | Colorado River Water District | Opposing | 2020-2021 |
| Orf & Orf P.C. | Colorado Water Congress | Opposing | 2020-2021 |
| InterMountain Corporate Affairs | E-470 PUBLIC HIGHWAY AUTHORITY | Monitoring | 2020-2021 |
| 5280 Strategies | EL PASO COUNTY | 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 |
| West Slope Strategies LLC | Grand Valley Water Users Association | Monitoring | 2020-2021 |
| 5280 Strategies | LAND TITLE GUARANTEE COMPANY | Monitoring | 2020-2021 |
| The Fulcrum Group US LLC | Land Title Association of Colorado | Monitoring | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Opposing | 2020-2021 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Monitoring | 2020-2021 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2020-2021 |
| Ratliff and Associates | Ratliff & Associates Consulting, Inc. | Monitoring | 2020-2021 |
| VALDEZ, MICHAEL A | Special District Association of Colorado | Monitoring | 2020-2021 |
| HODGES, DANIEL S. | THE COLORADO ASSOCIATION OF MUNICIPAL UTILITIES | Monitoring | 2020-2021 |
| Nexus Policy Group, Inc. | TRI-STATE GENERATION AND TRANSMISSION ASSN | Amending | 2020-2021 |
| J. Andrew Green & Assoc., Inc. | The Water Rights Association of the South Platte | Opposing | 2020-2021 |
| J. Andrew Green & Assoc., Inc. | The Water Rights Association of the South Platte | Monitoring | 2020-2021 |
| West Slope Strategies LLC | Ute Water Conservancy District | Opposing | 2020-2021 |
| J. Andrew Green & Assoc., Inc. | Widefield Water and Sanitation District | Monitoring | 2020-2021 |
| Treese, Chris | southwestern water conservation district | Opposing | 2020-2021 |