| Siegel Long Public Affairs, LLC | AFT Colorado | Opposing | 2017-2018 |
| Robinette, Roberta | AT&T | Monitoring | 2017-2018 |
| Axiom Strategies Inc dba Axiom Politics | AURORA CHAMBER OF COMMERCE | Monitoring | 2017-2018 |
| HB Strategies | AURORA CHAMBER OF COMMERCE | Monitoring | 2017-2018 |
| Sewald Hanfling Public Affairs | Ascensus | Supporting | 2017-2018 |
| Axiom Strategies Inc | Aurora Chamber of Commerce | Monitoring | 2017-2018 |
| Colorado Legislative Strategies | COLORADO SCHOOL FOR THE DEAF AND BLIND | Monitoring | 2017-2018 |
| Colorado Legislative Strategies | COLORADO SCHOOL OF MINES | Monitoring | 2017-2018 |
| Lewis Roca Rothgerber Christie LLP | Colorado Catholic Conference | Supporting | 2017-2018 |
| Recht Kornfeld PC | Colorado Catholic Conference | Supporting | 2017-2018 |
| Bartels, Bradley C | Colorado Education Association | Monitoring | 2017-2018 |
| Cheever, Elizabeth Oakley | Colorado Fiscal Institute | Opposing | 2017-2018 |
| Hedges, Carol L | Colorado Fiscal Institute | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | Colorado Fiscal Institute | Opposing | 2017-2018 |
| Furman, Daniel | Colorado Society of CPAs | Monitoring | 2017-2018 |
| J. Andrew Green & Assoc., Inc. | Colorado Springs Chamber of Commerce and EDC | Monitoring | 2017-2018 |
| Young Public Affairs LLC | Colorado Springs Chamber of Commerce and EDC | Monitoring | 2017-2018 |
| Mendez, Barkis and Associates | Consumers United Association | Supporting | 2017-2018 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Supporting | 2017-2018 |
| Allen, Jamee Lynn | FREEPORT-MCMORAN COPPER AND GOLD, INC. | Monitoring | 2017-2018 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Monitoring | 2017-2018 |
| OATIS, KATHLEEN ANN | Metro North Chamber of Commerce | Supporting | 2017-2018 |
| BALCEROVICH, STEVE | Metro north chamber of commerce | Supporting | 2017-2018 |
| Colorado Corporate Resources | National Association of Insurance and Financial Advisors | Supporting | 2017-2018 |
| Siegel Long Public Affairs, LLC | Padres & Jovenes Unidos | Monitoring | 2017-2018 |