| Siegel Public Affairs, LLC | 9to5 Colorado, The National Association of Working Women | Opposing | 2018-2019 |
| Siegel Long Public Affairs, LLC | AFT Colorado | Opposing | 2018-2019 |
| Colorado Legislative Strategies | AURARIA HIGHER EDUCATION CENTER | Monitoring | 2018-2019 |
| IRWIN, LESLIE | BOULDER COUNTY | Monitoring | 2018-2019 |
| RUZZIN, MARK | BOULDER COUNTY | Monitoring | 2018-2019 |
| Laws, Summer | Boulder County | Monitoring | 2018-2019 |
| Twigg, George | Boulder County | Monitoring | 2018-2019 |
| Brownstein Hyatt Farber Schreck, LLP | CITY OF COLORADO SPRINGS | Monitoring | 2018-2019 |
| WILLIAMS, DAN | COLO CATTLEMAN'S ASSN | Monitoring | 2018-2019 |
| Frontline Public Affairs (Miles Consulting, Inc.) | COLORADO ASSOCIATION OF LOCAL PUBLIC HEALTH OFFICIALS | Opposing | 2018-2019 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Monitoring | 2018-2019 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Opposing | 2018-2019 |
| BHFS | City of Colorado Springs | Monitoring | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | City of Commerce City | Supporting | 2018-2019 |
| HB Strategies | City of Commerce City | Supporting | 2018-2019 |
| Deborah A. Wagner, LLC | City of Trinidad | Monitoring | 2018-2019 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Colorado Catllemen's Association | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Colorado Cattlemen's Association | Monitoring | 2018-2019 |
| Alderman, Elizabeth Catherine | Colorado Coalition for the Homeless | Opposing | 2018-2019 |
| Mendez, Barkis and Associates | Colorado Coalition for the Homeless | Opposing | 2018-2019 |
| Colorado Cross-Disability Coalition | Colorado Cross-Disability Coalition | Opposing | 2018-2019 |
| Ibach, Emily | Colorado Farm Bureau | Monitoring | 2018-2019 |
| Dollar, Meghan Storrie | Colorado Municipal League | Opposing | 2018-2019 |
| Capitol Focus, LLC | Colorado Wool Growers Association | Monitoring | 2018-2019 |
| Belgard, Katie A | Conservation Colorado | Supporting | 2018-2019 |
| Conservation Colorado | Conservation Colorado | Monitoring | 2018-2019 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2018-2019 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2018-2019 |
| PIPER, CHRISTOPHER N | DENVER WATER | Monitoring | 2018-2019 |
| BHFS | Metro Wastewater Reclamation District | Monitoring | 2018-2019 |
| Brownstein Hyatt Farber Schreck, LLP | Metro Wastewater Reclamation District | Monitoring | 2018-2019 |
| MERIDIAN PUBLIC AFFAIRS LLC | Miles Consulting dba Frontline Public Affairs | Opposing | 2018-2019 |
| ProtoStrategies | Miles Consulting, Inc dba Frontline Public Affairs | Opposing | 2018-2019 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Miles Consulting, Inc. dba Frontline Public Affairs | Opposing | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | Parker Authority for Reinvestment | Monitoring | 2018-2019 |
| HB Strategies | Parker Authority for Reinvestment | Monitoring | 2018-2019 |
| BALCEROVICH, STEVE | Parker water and sanitation district | Monitoring | 2018-2019 |
| Politicalworks, LLC | THE NATURE CONSERVANCY | Monitoring | 2018-2019 |
| Simpson, Robert Ray | Williams, Dan | Monitoring | 2018-2019 |