| Siegel Public Affairs, LLC | AFT Colorado | Supporting | 2019-2020 |
| Fulcrum Group US | Aurora Public Schools | Monitoring | 2019-2020 |
| BHFS | Bristol-Myers Squibb | Opposing | 2019-2020 |
| Nexus Policy Group, Inc. | COLORADO LEAGUE OF CHARTER SCHOOLS | Amending | 2019-2020 |
| Colorado Legislative Strategies | COLORADO SCHOOL FOR THE DEAF AND BLIND | Amending | 2019-2020 |
| Bennett, Erin | Colorado Education Association | Supporting | 2019-2020 |
| Cole, Natalie | Colorado Education Association | Supporting | 2019-2020 |
| Colorado Education Association | Colorado Education Association | Supporting | 2019-2020 |
| Schaller, Dan | Colorado League of Charter Schools | Amending | 2019-2020 |
| Headwaters Strategies | Colorado Rural Schools Alliance | Monitoring | 2019-2020 |
| Wolf Strategies, LLC | Colorado Society of School Psychologists | Amending | 2019-2020 |
| Nexus Policy Group | DENVER PUBLIC SCHOOLS | Amending | 2019-2020 |
| Nexus Policy Group, Inc. | DENVER PUBLIC SCHOOLS | Monitoring | 2019-2020 |
| Bevis, Rose Elizabeth | Great Education Colorado | Monitoring | 2019-2020 |
| Great Education Colorado | Great Education Colorado | Supporting | 2019-2020 |
| Schultz Public Affairs, LLC | JLH Consulting & Public Affairs, LLC | Monitoring | 2019-2020 |
| Colorado Legislative Strategies | K12, INC. | Monitoring | 2019-2020 |
| BHFS | MGT of America Consulting, LLC | Monitoring | 2019-2020 |
| Brownstein Hyatt Farber Schreck, LLP | MGT of America Consulting, LLC | Monitoring | 2019-2020 |
| Ragland, Luke Wesley | Ready Colorado | Amending | 2019-2020 |
| Pitlik, Amy Lyn | Stand for Children, Inc. | Monitoring | 2019-2020 |
| Capitol Focus, LLC | The Klapper Firm | Monitoring | 2019-2020 |