| The Johnson Consulting Companies Inc. | AMERICAN INSTITUTE OF ARCHITECTS | Supporting | 2020-2021 |
| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Opposing | 2020-2021 |
| Colorado Legislative Strategies | AURARIA HIGHER EDUCATION CENTER | Monitoring | 2020-2021 |
| Sewald Hanfling Public Affairs | Adams County Regional Economic Partnership | Opposing | 2020-2021 |
| Hicks & Associates | American Concrete Pipe Association | Monitoring | 2020-2021 |
| J. William Artist & Associates, Inc. | American Council of Engineering Companies of Colorado | Supporting | 2020-2021 |
| Hicks & Associates | Associated Builders and Contractors (ABC) | Monitoring | 2020-2021 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Opposing | 2020-2021 |
| DOME STRATEGIES | BUILDING JOBS4COLORADO COALITION | Amending | 2020-2021 |
| Markuson, Chris | BlueGreen Alliance | Supporting | 2020-2021 |
| Twigg, George | Boulder County | Supporting | 2020-2021 |
| FOSTER, DAVID WM. | COLORADO CONTRACTORS ASSOCIATION | Amending | 2020-2021 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO READY MIX CONCRETE ASSOC | Monitoring | 2020-2021 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO READY MIX CONCRETE ASSOC | Amending | 2020-2021 |
| HODGES, DANIEL S. | COLORADO SPRINGS UTILITIES | Monitoring | 2020-2021 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO STONE SAND AND GRAVEL ASSOC. | Monitoring | 2020-2021 |
| HOLDREN, STEVEN D | Colorado Advocates | Monitoring | 2020-2021 |
| Sloan & Associates Public Affairs | Colorado Aviation Business Association | Monitoring | 2020-2021 |
| Votoupal Government Affairs LLC | Colorado Cleantech Industry Association | Supporting | 2020-2021 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Supporting | 2020-2021 |
| Sewald Hanfling Public Affairs | Colorado Motor Carrier Association | Monitoring | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2020-2021 |
| Linsmayer, Chris H | Colorado Ski Country USA | Monitoring | 2020-2021 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Monitoring | 2020-2021 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2020-2021 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2020-2021 |
| Siegel Public Affairs, LLC | Conservation Colorado | Monitoring | 2020-2021 |
| Tannenbaum, Sara Rose | Conservation Colorado | Supporting | 2020-2021 |
| 5280 Strategies | DENVER URBAN RENEW AUTHORITY | Monitoring | 2020-2021 |
| The Capstone Group, LLC | DOUGLAS COUNTY BUSINESS ALLIANCE | Opposing | 2020-2021 |
| The Kenney Group | EVRAZ Rocky Mountain Steel | Monitoring | 2020-2021 |
| The Capstone Group, LLC | FOSTER GRAHAM MILSTEIN CALISHER LLP/Colorado Contractors Association | Amending | 2020-2021 |
| Recht Kornfeld PC | GCC of America | Amending | 2020-2021 |
| Recht Kornfeld, P.C. | GCC of America | Amending | 2020-2021 |
| Sewald Hanfling Public Affairs | Hispanic Contractors Colorado | Monitoring | 2020-2021 |
| OnTheBallot Consulting | Interwest Energy Alliance | Monitoring | 2020-2021 |
| J William Artist & Associates, INC. | J . William Artist & Associates | Supporting | 2020-2021 |
| Colorado Legislative Strategies | Lafarge North America, Inc., Holcim (US) Inc., Aggregate Industries Management Inc. | Supporting | 2020-2021 |
| Clark, Jacqueline K | LafargeHolcim NA | Supporting | 2020-2021 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2020-2021 |
| HBW Resources, LLC | Nucor Corporation | Amending | 2021-2022 |
| ABBOUD, GERALD P | POWERSPORTS DEALERS ASSN. OF CO | Monitoring | 2020-2021 |
| Morse Public Affairs, LLC | Political Advocacy, Inc. | Supporting | 2020-2021 |
| Colorado Legislative Strategies | Rocky Mountain Home Association | Monitoring | 2020-2021 |
| HODGES, DANIEL S. | THE COLORADO ASSOCIATION OF MUNICIPAL UTILITIES | Monitoring | 2020-2021 |