| Siegel Long Public Affairs, LLC | AMERICA VOTES | Supporting | 2017-2018 |
| Siegel Public Affairs, LLC | America Votes | Supporting | 2017-2018 |
| Bentley, Tracee M | American Petroleum Institute | Supporting | 2017-2018 |
| Capitol Focus, LLC | American Petroleum Institute | Supporting | 2017-2018 |
| Weist Capitol Group, Inc. | Associated General Contractors | Supporting | 2017-2018 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Supporting | 2017-2018 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Supporting | 2017-2018 |
| Weist Capitol Group, Inc. | Association of General Contractors | Supporting | 2017-2018 |
| Colorado Chamber of Commerce | COLORADO ASSOCIATION OF COMMERCE AND INDUSTRY | Supporting | 2017-2018 |
| WALLER, JENIFER | COLORADO BANKERS ASSOCIATION | Monitoring | 2017-2018 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Supporting | 2017-2018 |
| Kirchhof Group Inc. | COLORADO CONCERN | Supporting | 2017-2018 |
| Kemper, Douglas | COLORADO WATER CONGRESS | Supporting | 2017-2018 |
| Orf & Orf PC | COLORADO WATER CONGRESS | Supporting | 2017-2018 |
| Headwaters Strategies | Citizens for Integrity | Supporting | 2017-2018 |
| Tierney, Martha Moore | Citizens for Integrity | Monitoring | 2017-2018 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Supporting | 2017-2018 |
| Kirchhof Group Inc. | Colorado Association of Mechanical and Plumbing Contractors | Supporting | 2017-2018 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Supporting | 2017-2018 |
| Colorado Legislative Strategies | Colorado Bankers Association | Monitoring | 2017-2018 |
| Siegel Public Affairs, LLC | Colorado Common Cause | Supporting | 2017-2018 |
| Politicalworks, LLC | Colorado Competitive Council | Supporting | 2017-2018 |
| Anderson, Pamela | Colorado County Clerks Association | Monitoring | 2017-2018 |
| BATEY, MICHELLE C | Colorado County Clerks Association | Monitoring | 2017-2018 |
| Tierney, Martha Moore | Colorado Democratic Party | Monitoring | 2017-2018 |
| Orf & Orf P.C. | Colorado Water Congress | Supporting | 2017-2018 |
| Polo, Chane Marie | Colorado Water Congress | Supporting | 2017-2018 |
| Kirchhof Group Inc. | Denver South Economic Development Partnership | Supporting | 2017-2018 |
| Nexus Policy Group | Fair Districts Fair Elections Inc. | Supporting | 2017-2018 |
| Headwaters Strategies | Great Outdoors Colorado | Monitoring | 2017-2018 |
| The Capstone Group, LLC | Kirchoff Group/Colorado Concern | Supporting | 2017-2018 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2017-2018 |
| Politicalworks, LLC | Let Colorado Vote | Supporting | 2017-2018 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Supporting | 2017-2018 |
| Oppenheim, David | State Innovation Exchange | Supporting | 2017-2018 |
| Gonzalez, Amanda | common cause | Supporting | 2017-2018 |