| Bentley, Tracee M | American Petroleum Institute | Monitoring | 2017-2018 |
| Capitol Focus, LLC | American Petroleum Institute | Monitoring | 2017-2018 |
| IRWIN, LESLIE | BOULDER COUNTY | Opposing | 2017-2018 |
| RUZZIN, MARK | BOULDER COUNTY | Opposing | 2017-2018 |
| WAGNER MORGAN, HEIDI | Black Hills Corporation | Monitoring | 2017-2018 |
| Laws, Summer | Boulder County | Opposing | 2017-2018 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2017-2018 |
| Headwaters Strategies | COLORADO INDEPENDENT ENERGY ASSOCIATION | Opposing | 2017-2018 |
| Orf & Orf P.C. | COLORADO MINING ASSN | Monitoring | 2017-2018 |
| Headwaters Strategies | City of Boulder | Opposing | 2017-2018 |
| Range PC | Colorado Cleantech Industries Association | Opposing | 2017-2018 |
| Votoupal Government Affairs LLC | Colorado Cleantech Industry Association | Opposing | 2017-2018 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Colorado Communities for Climate Action | Opposing | 2017-2018 |
| Ibach, Emily | Colorado Farm Bureau | Supporting | 2017-2018 |
| Orf & Orf PC | Colorado Mining Association | Monitoring | 2017-2018 |
| Conley, Theresa Marie | Conservation Colorado | Opposing | 2017-2018 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2017-2018 |
| Peak Government Affairs LTD. | Environment Colorado | Opposing | 2017-2018 |
| Headwaters Strategies | Environmental Defense Fund | Opposing | 2017-2018 |
| Peak Government Affairs LTD. | Interwest Energy Alliance | 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 |
| Capitol Solutions/Sandra Hagen Solin | NORTHERN COLO LEGIS ALLIANCE | Monitoring | 2017-2018 |
| Siegel Long Public Affairs, LLC | NRDC Action Fund, Inc. | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | NRDC Action Fund, Inc. | Opposing | 2017-2018 |
| Siegel Long Public Affairs, LLC | Natural Resources Defense Council, Inc. | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | Natural Resources Defense Council, Inc. | Opposing | 2017-2018 |
| Colorado Legislative Strategies | PDC Energy | Monitoring | 2017-2018 |
| Capitol Solutions/Sandra Hagen Solin | Platte River Power Authority | Monitoring | 2017-2018 |
| Peak Government Affairs LTD. | Sierra Club Colorado | Opposing | 2017-2018 |
| Headwaters Strategies | Solar Energy Industries Association (SEIA) | Opposing | 2017-2018 |
| Headwaters Strategies | Solar Energy Industries Association (SEIA)/COSEIA | Opposing | 2017-2018 |
| Robertson, AMY L | Tri-State Generation and Transmission | Monitoring | 2017-2018 |
| Peak Government Affairs LTD. | Western Colorado Congress | Opposing | 2017-2018 |