| Siegel Long Public Affairs, LLC | AFT Colorado | Supporting | 2017-2018 |
| Siegel Public Affairs, LLC | AFT Colorado | Supporting | 2017-2018 |
| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Opposing | 2017-2018 |
| Bentley, Tracee M | American Petroleum Institute | Opposing | 2017-2018 |
| Capitol Focus, LLC | American Petroleum Institute | Opposing | 2017-2018 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Opposing | 2017-2018 |
| IRWIN, LESLIE | BOULDER COUNTY | Supporting | 2017-2018 |
| RUZZIN, MARK | BOULDER COUNTY | Supporting | 2017-2018 |
| Laws, Summer | Boulder County | Supporting | 2017-2018 |
| Valdez Public Affairs, LLC | CITY OF THORNTON | Monitoring | 2017-2018 |
| Colorado Chamber of Commerce | COLORADO ASSOCIATION OF COMMERCE AND INDUSTRY | Opposing | 2017-2018 |
| Frontline Public Affairs (Miles Consulting, Inc.) | COLORADO ASSOCIATION OF LOCAL PUBLIC HEALTH OFFICIALS | Supporting | 2017-2018 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Opposing | 2017-2018 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2017-2018 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Opposing | 2017-2018 |
| Bowditch & Cassell Public Affairs | City of Fort Collins | Supporting | 2017-2018 |
| SEADER, SANDRA L. | City of Longmont | Supporting | 2017-2018 |
| Wilson, Geoffrey Tyler | City of Northglenn | Supporting | 2017-2018 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Opposing | 2017-2018 |
| Skewes Government Affairs, LLC | Colorado Association of Commerce & Industry | Opposing | 2017-2018 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Opposing | 2017-2018 |
| Politicalworks, LLC | Colorado Competitive Council | Opposing | 2017-2018 |
| DeLange, Brandy | Colorado Counties Inc | Opposing | 2017-2018 |
| Ibach, Emily | Colorado Farm Bureau | Opposing | 2017-2018 |
| Cullen, Morgan Ingram | Colorado Municipal League | Supporting | 2017-2018 |
| Angie Binder | Colorado Petroleum Association | Opposing | 2017-2018 |
| Conley, Theresa Marie | Conservation Colorado | Supporting | 2017-2018 |
| Mayott-Guerrero, Sophia M | Conservation Colorado | Supporting | 2017-2018 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2017-2018 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2017-2018 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Opposing | 2017-2018 |
| Peak Government Affairs LTD. | Environment Colorado | Supporting | 2017-2018 |
| Axiom Strategies Inc dba Axiom Politics | Extraction Oil&Gas | Opposing | 2017-2018 |
| HB Strategies | Extraction Oil&Gas | Opposing | 2017-2018 |
| Siegel Public Affairs, LLC | League of Oil and Gas Impacted Coloradans | Supporting | 2017-2018 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2017-2018 |
| G Berry Corp | MESA COUNTY DEPT OF PUBLIC HEALTH | Monitoring | 2017-2018 |
| G BERRY CORP | MESA COUNTY PUBLIC HEALTH DEPT | Monitoring | 2017-2018 |
| Miles Consulting Inc dba Frontline Public Affairs | MILES CONSULTING dba Frontline Public Affairs | Supporting | 2017-2018 |
| MERIDIAN PUBLIC AFFAIRS LLC | Miles Consulting dba Frontline Public Affairs | Supporting | 2017-2018 |
| ProtoStrategies | Miles Consulting, Inc dba Frontline Public Affairs | Supporting | 2017-2018 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Miles Consulting, Inc. dba Frontline Public Affairs | Supporting | 2017-2018 |
| Capitol Solutions/Sandra Hagen Solin | NORTHERN COLO LEGIS ALLIANCE | Opposing | 2017-2018 |
| Siegel Long Public Affairs, LLC | NRDC Action Fund, Inc. | Supporting | 2017-2018 |
| Politicalworks, LLC | Noble Energy | Amending | 2017-2018 |
| Colorado Legislative Strategies | PDC Energy | Opposing | 2017-2018 |
| Siegel Long Public Affairs, LLC | Padres & Jovenes Unidos | Supporting | 2017-2018 |
| Siegel Long Public Affairs, LLC | Padres y Jovenes Unidos | Supporting | 2017-2018 |
| Siegel Public Affairs, LLC | Padres y Jovenes Unidos | Supporting | 2017-2018 |
| Capitol Solutions/Sandra Hagen Solin | Platte River Power Authority | Monitoring | 2017-2018 |
| Peak Government Affairs LTD. | Sierra Club Colorado | Supporting | 2017-2018 |
| Valdez Public Affairs LLC. | Valdez Public Affairs LLC | Monitoring | 2017-2018 |
| Peak Government Affairs LTD. | Western Colorado Congress | Supporting | 2017-2018 |
| Cook, Matthew L | colorado association of school boards | Supporting | 2017-2018 |