| Colorado Advocates, Inc. | ALLIANCE OF AUTOMOBILE MANUFACTURERS | Supporting | 2018-2019 |
| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Monitoring | 2018-2019 |
| Aloria Governmental Affairs | AUDUBON ROCKIES | Supporting | 2018-2019 |
| Bentley, Tracee M | American Petroleum Institute | Monitoring | 2018-2019 |
| Capitol Focus, LLC | American Petroleum Institute | Monitoring | 2018-2019 |
| Americans for Prosperity | Americans for Prosperity | Supporting | 2018-2019 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Monitoring | 2018-2019 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Supporting | 2018-2019 |
| Rege, Julia | Association of Global Automakers, Inc. | Supporting | 2018-2019 |
| Fulcrum Group US | Audi of America | Monitoring | 2018-2019 |
| IRWIN, LESLIE | BOULDER COUNTY | Opposing | 2018-2019 |
| RUZZIN, MARK | BOULDER COUNTY | Opposing | 2018-2019 |
| Laws, Summer | Boulder County | Opposing | 2018-2019 |
| Twigg, George | Boulder County | Opposing | 2018-2019 |
| BOYLE, LEO J | COLLECTOR CAR COUNCIL OF COLORADO | Monitoring | 2018-2019 |
| WILLIAMS, DAN | COLO CATTLEMAN'S ASSN | Supporting | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | COLO SKI COUNTRY USA | Opposing | 2018-2019 |
| HB Strategies | COLORADFO SKI COUNTRY USA | Opposing | 2018-2019 |
| Capitol Focus, LLC | COLORADO ASSOCIATION OF WHEAT GROWERS | Supporting | 2018-2019 |
| Brownstein Hyatt Farber Schreck, LLP | COLORADO AUTOMOBILE DEALERS ASSOCIATION | Opposing | 2018-2019 |
| Brownstein Hyatt Farber Schreck, LLP | COLORADO AUTOMOTIVE DEALERS ASSOCIATION | Opposing | 2018-2019 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2018-2019 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Monitoring | 2018-2019 |
| Colorado Wyoming Petroleum Marketers Association | COLORADO PETROLEUM MARKETERS ASSOCIATION | Supporting | 2018-2019 |
| Colorado Wyoming Petroleum Marketers Association | COLORADO PETROLEUM MARKETERS ASSOCIATION | Opposing | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO READY MIX CONCRETE ASSOC | Monitoring | 2018-2019 |
| HB Strategies | COLORADO SKI COUNTRY USA | Opposing | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO STONE SAND AND GRAVEL ASSOC. | Monitoring | 2018-2019 |
| Votoupal Government Affairs LLC | ChargePoint, Inc. | Opposing | 2018-2019 |
| Cherry Point Strategies | Cherry Point Strategies | Monitoring | 2018-2019 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Opposing | 2018-2019 |
| Sloan & Associates Public Affairs | Colorado Agricultural Aviation Association | Supporting | 2018-2019 |
| BHFS | Colorado Automobile Dealers Association | Opposing | 2018-2019 |
| Sloan & Associates Public Affairs | Colorado Aviation Business Association | Supporting | 2018-2019 |
| Capitol Focus, LLC | Colorado Catllemen's Association | Supporting | 2018-2019 |
| Capitol Focus, LLC | Colorado Cattlemen's Association | Supporting | 2018-2019 |
| Votoupal Government Affairs LLC | Colorado Cleantech Industry Association | Opposing | 2018-2019 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Opposing | 2018-2019 |
| Anderson, Pamela | Colorado County Clerks Association | Monitoring | 2018-2019 |
| BATEY, MICHELLE C | Colorado County Clerks Association | Monitoring | 2018-2019 |
| Ibach, Emily | Colorado Farm Bureau | Supporting | 2018-2019 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Opposing | 2018-2019 |
| Linsmayer, Chris H | Colorado Ski Country USA | Opposing | 2018-2019 |
| Belgard, Katie A | Conservation Colorado | Opposing | 2018-2019 |
| Mayott-Guerrero, Sophia M | Conservation Colorado | Opposing | 2018-2019 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2018-2019 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2018-2019 |
| Maxwell, Kelsey E | Environment Colorado and affiliates | Opposing | 2018-2019 |
| Stealey II, Inc. | Envirotest Systems | Monitoring | 2018-2019 |
| InterMountain Corporate Affairs | Global Automakers Inc. | Supporting | 2018-2019 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Opposing | 2018-2019 |
| GAGLIARDI, A. F. (TONY) | NATIONAL FEDERATION OF INDEPENDENT BUSINESS | Supporting | 2018-2019 |
| Capitol Solutions/Sandra Hagen Solin | NORTHERN COLO LEGIS ALLIANCE | Supporting | 2018-2019 |
| Siegel Long Public Affairs, LLC | NRDC Action Fund, Inc. | Opposing | 2018-2019 |
| Siegel Public Affairs, LLC | NRDC Action Fund, Inc. | Opposing | 2018-2019 |
| Gilchrist, Sam | Natural Resources Defense Council | Opposing | 2018-2019 |
| Siegel Long Public Affairs, LLC | Natural Resources Defense Council, Inc. | Opposing | 2018-2019 |
| Siegel Public Affairs, LLC | Natural Resources Defense Council, Inc. | Opposing | 2018-2019 |
| Colorado Legislative Strategies | PDC Energy | Monitoring | 2018-2019 |
| Capitol Focus, LLC | POLITICAL ACTION TRUST AND COMMITTEE | Monitoring | 2018-2019 |
| ABBOUD, GERALD P | POWERSPORTS DEALERS ASSN. OF CO | Monitoring | 2018-2019 |
| Furman Political Strategies | PPACG | Supporting | 2018-2019 |
| Cherry Point Strategies | Regional Air Quality Council | Monitoring | 2018-2019 |
| Political Advocacy, Inc | Schultz Public Affairs | Supporting | 2018-2019 |
| Headwaters Strategies | Tesla Motors | Opposing | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | UNITED POWER INC | Monitoring | 2018-2019 |
| Simpson, Robert Ray | Williams, Dan | Supporting | 2018-2019 |