| Aloria Governmental Affairs | AUDUBON ROCKIES | Opposing | 2017-2018 |
| Schultz Public Affairs, LLC | Adams County | Opposing | 2017-2018 |
| JENSEN PUBLIC AFFAIRS | American Coatings Association | Opposing | 2017-2018 |
| Peak Government Affairs LTD. | American Planning Assoc | Monitoring | 2017-2018 |
| Weist Capitol Group, Inc. | Associated General Contractors | Opposing | 2017-2018 |
| Weist Capitol Group, Inc. | Association of General Contractors | Opposing | 2017-2018 |
| Boulder County | BOULDER COUNTY | Opposing | 2017-2018 |
| IRWIN, LESLIE | BOULDER COUNTY | Opposing | 2017-2018 |
| RUZZIN, MARK | BOULDER COUNTY | Opposing | 2017-2018 |
| Laws, Summer | Boulder County | Opposing | 2017-2018 |
| Brownstein Hyatt Farber Schreck, LLP | CITY OF COLORADO SPRINGS | Opposing | 2017-2018 |
| Valdez Public Affairs, LLC | CITY OF THORNTON | Monitoring | 2017-2018 |
| Aloria Governmental Affairs | COLO TROUT UNLIMITED | Opposing | 2017-2018 |
| Frontline Public Affairs (Miles Consulting, Inc.) | COLORADO ASSOCIATION OF LOCAL PUBLIC HEALTH OFFICIALS | Opposing | 2017-2018 |
| Lombard & Clayton, Inc. | COLORADO HISTORICAL SOCIETY | Monitoring | 2017-2018 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Opposing | 2017-2018 |
| The Howes Group dba Howes Wolf | COLORADO RETAIL COUNCIL | Monitoring | 2017-2018 |
| Headwaters Strategies | City of Boulder | Opposing | 2017-2018 |
| Bowditch & Cassell Public Affairs | City of Fort Collins | Opposing | 2017-2018 |
| Wilson, Geoffrey Tyler | City of Northglenn | Opposing | 2017-2018 |
| Attwood Public Affairs | City of Westminster | Opposing | 2017-2018 |
| Siegel Long Public Affairs, LLC | City of Westminster | Monitoring | 2017-2018 |
| Siegel Public Affairs, LLC | City of Westminster | Monitoring | 2017-2018 |
| DeLange, Brandy | Colorado Counties Inc | Opposing | 2017-2018 |
| Deborah A. Wagner, LLC | Colorado Historical Society | Monitoring | 2017-2018 |
| Cullen, Morgan Ingram | Colorado Municipal League | Opposing | 2017-2018 |
| Conley, Theresa Marie | Conservation Colorado | Opposing | 2017-2018 |
| Mayott-Guerrero, Sophia M | Conservation Colorado | Opposing | 2017-2018 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2017-2018 |
| 5280 Strategies | EL PASO COUNTY | Monitoring | 2017-2018 |
| The Alex Group LLC | Jensen Public Affairs | Opposing | 2017-2018 |
| Miles Consulting Inc dba Frontline Public Affairs | MILES CONSULTING dba Frontline Public Affairs | Opposing | 2017-2018 |
| MERIDIAN PUBLIC AFFAIRS LLC | Miles Consulting dba Frontline Public Affairs | Opposing | 2017-2018 |
| ProtoStrategies | Miles Consulting, Inc dba Frontline Public Affairs | Opposing | 2017-2018 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Miles Consulting, Inc. dba Frontline Public Affairs | Opposing | 2017-2018 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Opposing | 2017-2018 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2017-2018 |
| Political Advocacy, Inc | Schultz Public Affairs | Opposing | 2017-2018 |
| Peak Government Affairs LTD. | Sierra Club Colorado | Opposing | 2017-2018 |
| Valdez Public Affairs LLC. | Valdez Public Affairs LLC | Monitoring | 2017-2018 |
| Fulcrum Group US | Waste Management | Opposing | 2017-2018 |
| Peak Government Affairs LTD. | Western Colorado Congress | Opposing | 2017-2018 |