| Olds, Elizabeth | American Fuel and Petrochemical Manufacturers | Opposing | 2018-2019 |
| Bentley, Tracee M | American Petroleum Institute | Monitoring | 2018-2019 |
| Capitol Focus, LLC | American Petroleum Institute | Monitoring | 2018-2019 |
| HB Strategies | American Petroleum Institute | Monitoring | 2018-2019 |
| Hicks & Associates | Associated Builders and Contractors (ABC) | Opposing | 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 |
| Politicalworks LLC | COLORADO COMPETITIVE COUNCIL | Opposing | 2018-2019 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Opposing | 2018-2019 |
| FOSTER, DAVID WM. | COLORADO CONTRACTORS ASSOCIATION | Opposing | 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 |
| HierAltitude Consulting | COLORADO RURAL ELECTRIC ASSOCIATION | Monitoring | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO STONE SAND AND GRAVEL ASSOC. | Monitoring | 2018-2019 |
| Votoupal Government Affairs LLC | ChargePoint, Inc. | Supporting | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | City of Boulder on behalf of the US 36 Mayors and Commissioners Coalition | Monitoring | 2018-2019 |
| HB Strategies | City of Boulder on behalf of the US 36 Mayors and Commissioners Coalition | Monitoring | 2018-2019 |
| Axiom Strategies Inc | City of Boulder on behalf of the US Mayors and Commissoners Coalition | Monitoring | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | City of Commerce City | Monitoring | 2018-2019 |
| HB Strategies | City of Commerce City | Monitoring | 2018-2019 |
| Valdez Public Affairs, LLC | City of Thornton | Monitoring | 2018-2019 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Monitoring | 2018-2019 |
| Votoupal Government Affairs LLC | Colorado Cleantech Industry Association | Supporting | 2018-2019 |
| Hicks & Associates | Colorado Motor Carriers of Colorado | Opposing | 2018-2019 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Colorado Nonprofit Development Center | Monitoring | 2018-2019 |
| Angie Binder | Colorado Petroleum Association | Monitoring | 2018-2019 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Colorado Rural Electric Association | Monitoring | 2018-2019 |
| Hicks & Associates | Colorado Wyoming Petroleum Marketers | Opposing | 2018-2019 |
| Belgard, Katie A | Conservation Colorado | Supporting | 2018-2019 |
| Mayott-Guerrero, Sophia M | Conservation Colorado | Supporting | 2018-2019 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2018-2019 |
| The Capstone Group, LLC | DOUGLAS COUNTY BUSINESS ALLIANCE | Opposing | 2018-2019 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Opposing | 2018-2019 |
| BHFS | E-470 Public Highway Authority | Monitoring | 2018-2019 |
| Brownstein Hyatt Farber Schreck, LLP | E-470 Public Highway Authority | Monitoring | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | ENTERPRISE HOLDINGS | Monitoring | 2018-2019 |
| Maxwell, Kelsey E | Environment Colorado and affiliates | Supporting | 2018-2019 |
| The Capstone Group, LLC | FOSTER GRAHAM MILSTEIN CALISHER LLP/Colorado Contractors Association | Opposing | 2018-2019 |
| Sloan & Associates Public Affairs | Freedom to Drive Coalition | Opposing | 2018-2019 |
| The Capstone Group, LLC | GENERAL MOTORS LLC | Supporting | 2018-2019 |
| InterMountain Corporate Affairs | Global Automakers Inc. | Supporting | 2018-2019 |
| Hicks & Associates | Hicks & Assoicates | Opposing | 2018-2019 |
| Hicks & Associates | Independent Electrical Contractors Rocky Mountian | Opposing | 2018-2019 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2018-2019 |
| Capitol Solutions/Sandra Hagen Solin | NORTHERN COLO LEGIS ALLIANCE | Opposing | 2018-2019 |
| Siegel Long Public Affairs, LLC | NRDC Action Fund, Inc. | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | NRDC Action Fund, Inc. | Supporting | 2018-2019 |
| Gilchrist, Sam | Natural Resources Defense Council | Supporting | 2018-2019 |
| Nedell, Susan | Natural Resources Defense Council | Supporting | 2018-2019 |
| Siegel Long Public Affairs, LLC | Natural Resources Defense Council, Inc. | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | Natural Resources Defense Council, Inc. | Supporting | 2018-2019 |
| Furman Political Strategies | PPACG | Opposing | 2018-2019 |
| Politicalworks, LLC | Plenary Roads Denver | Opposing | 2018-2019 |
| Attwood Public Affairs | Siegel Public Affairs | Monitoring | 2018-2019 |
| Headwaters Strategies | Tesla Motors | Monitoring | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | UNITED POWER INC | Monitoring | 2018-2019 |
| Valdez Public Affairs LLC. | Valdez Public Affairs LLC | Monitoring | 2018-2019 |
| Fulcrum Group US LLC | Waste Management | Monitoring | 2018-2019 |