| 5280 Strategies | ACTION 22 | Opposing | 2018-2019 |
| Ascent Strategies, LLC | AMERICAN CHEMISTRY COUNCIL | Opposing | 2018-2019 |
| Aloria Governmental Affairs | AUDUBON ROCKIES | Supporting | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | AURORA CHAMBER OF COMMERCE | Opposing | 2018-2019 |
| HB Strategies | AURORA CHAMBER OF COMMERCE | Opposing | 2018-2019 |
| 5280 Strategies | AURORA ECONOMIC DEVELOPMENT COUNCIL | Opposing | 2018-2019 |
| Salazar & Associates | Aims Community College | Monitoring | 2018-2019 |
| Bentley, Tracee M | American Petroleum Institute | Opposing | 2018-2019 |
| Brownstein Hyatt Farber Schreck, LLP | American Petroleum Institute | Opposing | 2018-2019 |
| Capitol Focus, LLC | American Petroleum Institute | Opposing | 2018-2019 |
| HB Strategies | American Petroleum Institute | Opposing | 2018-2019 |
| Americans for Prosperity | Americans for Prosperity | Opposing | 2018-2019 |
| Capitol Success Group | Anadarko | Amending | 2018-2019 |
| J William Artist & Associates, INC. | Artist & Associates | Monitoring | 2018-2019 |
| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Opposing | 2018-2019 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Opposing | 2018-2019 |
| MANDARICH, MARY ALICE | Aurora Economic Development Council(thru 5280) | Opposing | 2018-2019 |
| IRWIN, LESLIE | BOULDER COUNTY | Supporting | 2018-2019 |
| RUZZIN, MARK | BOULDER COUNTY | Supporting | 2018-2019 |
| Laws, Summer | Boulder County | Supporting | 2018-2019 |
| Twigg, George | Boulder County | Supporting | 2018-2019 |
| Valdez Public Affairs, LLC | CITY OF THORNTON | Monitoring | 2018-2019 |
| WILLIAMS, DAN | COLO CATTLEMAN'S ASSN | Opposing | 2018-2019 |
| Capitol Focus, LLC | COLORADO ASSOCIATION OF WHEAT GROWERS | Opposing | 2018-2019 |
| WALLER, JENIFER | COLORADO BANKERS ASSOCIATION | Opposing | 2018-2019 |
| Politicalworks LLC | COLORADO COMPETITIVE COUNCIL | Amending | 2018-2019 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Amending | 2018-2019 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Opposing | 2018-2019 |
| BOMMER, KEVIN A | COLORADO MUNICIPAL LEAGUE | Supporting | 2018-2019 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2018-2019 |
| 5280 Strategies | COLORADO PROPANE GAS ASSOCIATION | Monitoring | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO READY MIX CONCRETE ASSOC | Opposing | 2018-2019 |
| HierAltitude Consulting | COLORADO RURAL ELECTRIC ASSOCIATION | Monitoring | 2018-2019 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO STONE SAND AND GRAVEL ASSOC. | Opposing | 2018-2019 |
| Ascent Strategies, LLC | COLORADO SUGARBEET GROWERS ASSOCIATION | Opposing | 2018-2019 |
| Kemper, Douglas | COLORADO WATER CONGRESS | Monitoring | 2018-2019 |
| Colorado Legislative Strategies | COUNTY OF WELD, COLORADO | Opposing | 2018-2019 |
| Williams, Julie | Chevron U.S.A., Inc. | Amending | 2019-2020 |
| Williams, Julie | Chevron U.S.A., Inc. | Opposing | 2018-2019 |
| Lane, Anne Sander | City and County of Broomfield | Monitoring | 2018-2019 |
| DENTONS US LLP | City of Aurora | Monitoring | 2018-2019 |
| Dentons US, LLP | City of Aurora | Opposing | 2018-2019 |
| Purple Label Government Solutions | City of Aurora | Monitoring | 2018-2019 |
| Headwaters Strategies | City of Boulder | Supporting | 2018-2019 |
| Wilson, Geoffrey Tyler | City of Commerce City | Monitoring | 2018-2019 |
| Wilson, Geoffrey Tyler | City of Commerce City | Opposing | 2018-2019 |
| SEADER, SANDRA L. | City of Longmont | Supporting | 2018-2019 |
| Wilson, Geoffrey Tyler | City of Northglenn | Supporting | 2018-2019 |
| Deborah A. Wagner, LLC | City of Trinidad | Monitoring | 2018-2019 |
| Siegel Long Public Affairs, LLC | City of Westminster | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | City of Westminster | Supporting | 2018-2019 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Supporting | 2018-2019 |
| AOK Strategies, LLC | Collective Strategies | Opposing | 2018-2019 |
| Populi Public Affairs LLC | Collective Strategies | Opposing | 2018-2019 |
| West Slope Strategies LLC | Coloradans for Responsible Wildlife Management | Monitoring | 2018-2019 |
| Red Rocks Strategies, LLC | Colorado AFL-CIO | Amending | 2018-2019 |
| Colorado Advocates, Inc. | Colorado Advocates Inc. | Opposing | 2018-2019 |
| OnTheBallot Consulting | Colorado Alliance of Mineral and Royalty Owners | Opposing | 2018-2019 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Opposing | 2018-2019 |
| Fulcrum Group US LLC | Colorado Association of Home Builders | Opposing | 2018-2019 |
| Leighty, Edward Andrew | Colorado Association of Home Builders | Opposing | 2018-2019 |
| Morrison, Love & Company | Colorado Association of Home Builders | Opposing | 2018-2019 |
| Kirchhof Group Inc | Colorado Association of Mechanical and Plumbing Contractors | Amending | 2018-2019 |
| JLH Consulting & Public Affairs, LLC | Colorado Association of Realtors | Amending | 2018-2019 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Opposing | 2018-2019 |
| Sloan & Associates Public Affairs | Colorado Aviation Business Association | Opposing | 2018-2019 |
| Colorado Legislative Strategies | Colorado Bankers Association | Opposing | 2018-2019 |
| Political Advocacy, Inc | Colorado Bar Association | Amending | 2018-2019 |
| Schupbach, Jeremy | Colorado Bar Association | Amending | 2018-2019 |
| Capitol Focus, LLC | Colorado Catllemen's Association | Opposing | 2018-2019 |
| Capitol Focus, LLC | Colorado Cattlemen's Association | Opposing | 2018-2019 |
| Colorado Chamber of Commerce | Colorado Chamber of Commerce | Opposing | 2018-2019 |
| Skewes Government Affairs, LLC | Colorado Chamber of Commerce | Opposing | 2018-2019 |
| Square State Strategy Group | Colorado Christian University | Opposing | 2018-2019 |
| Votoupal Government Affairs LLC | Colorado Cleantech Industry Association | Monitoring | 2018-2019 |
| Cavan Consulting | Colorado Coalition of Land Trusts | Monitoring | 2018-2019 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Amending | 2018-2019 |
| Kirchhof Group Inc | Colorado Concern | Amending | 2018-2019 |
| Sewald Hanfling Public Affairs | Colorado Concern | Amending | 2018-2019 |
| Lombard & Clayton, Inc. | Colorado Counties Inc. | Opposing | 2018-2019 |
| Ibach, Emily | Colorado Farm Bureau | Opposing | 2018-2019 |
| Pizel, Abbey Catherine | Colorado Fiscal Institute | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | Colorado Fiscal Institute | Supporting | 2018-2019 |
| Sloan & Associates Public Affairs | Colorado Land, Water and Food Alliance | Opposing | 2018-2019 |
| DeLange, Brandy | Colorado Municipal League | Supporting | 2018-2019 |
| Angie Binder | Colorado Petroleum Association | Opposing | 2018-2019 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Colorado Public Health Association | Supporting | 2018-2019 |
| Colorado Rising State Action | Colorado Rising Action | Opposing | 2018-2019 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Colorado Rural Electric Association | Monitoring | 2018-2019 |
| Alexee, James S | Colorado Sierra Club | Supporting | 2018-2019 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2018-2019 |
| Orf & Orf P.C. | Colorado Water Congress | Monitoring | 2018-2019 |
| Orf & Orf PC | Colorado Water Congress | Monitoring | 2018-2019 |
| Polo, Chane Marie | Colorado Water Congress | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Colorado Wool Growers Association | Opposing | 2018-2019 |
| 76 Group | Common Sense Policy Roundtable | Monitoring | 2018-2019 |
| 76 Group | Common Sense Policy Roundtable | Opposing | 2018-2019 |
| Gibson, Kari | ConocoPhillips | 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 |
| Aponte Public Affairs, Inc. | Counties & Commissioners Acting Together (CCAT) | Supporting | 2018-2019 |
| Stealey II, Inc. | Crestone Peak Resources | Opposing | 2018-2019 |
| PIPER, CHRISTOPHER N | DENVER WATER | Monitoring | 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 |
| Stauffer, Heather LaVon | Denver Water | Monitoring | 2018-2019 |
| Attwood Public Affairs | Douglas County | Opposing | 2018-2019 |
| BALCEROVICH, STEVE | Douglas County Colorado/Attwood Associates | Opposing | 2018-2019 |
| 5280 Strategies | EL PASO COUNTY | Monitoring | 2018-2019 |
| The Kenney Group | EVRAZ Rocky Mountain Steel | Opposing | 2018-2019 |
| Minor, Joel Logan | Earthjustice | Supporting | 2018-2019 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Earthworks | Supporting | 2018-2019 |
| Bowditch & Cassell Public Affairs | Economic Development Council of Colorado | Opposing | 2018-2019 |
| Maxwell, Kelsey E | Environment Colorado and affiliates | Supporting | 2018-2019 |
| Paranhos, Elizabeth | Environmental Defense Action Fund | Supporting | 2018-2019 |
| Headwaters Strategies | Environmental Defense Fund | Supporting | 2018-2019 |
| Collective Strategies | Extraction Oil & Gas | Opposing | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | Extraction Oil&Gas | Opposing | 2018-2019 |
| HB Strategies | Extraction Oil&Gas | Opposing | 2018-2019 |
| Pulliam, Gregory | Exxon Mobil Corporation | Opposing | 2018-2019 |
| Allen, Jamee Lynn | FREEPORT-MCMORAN COPPER AND GOLD, INC. | Monitoring | 2018-2019 |
| OATIS, KATHLEEN ANN | Firestone | Monitoring | 2018-2019 |
| Sloan & Associates Public Affairs | Freedom to Drive Coalition | Opposing | 2018-2019 |
| Hogan Lovells, US LLP | Great Western Operating LLC | Monitoring | 2018-2019 |
| Brosemer, Donna | Greeley Water and Sewer | Opposing | 2018-2019 |
| Sewald Hanfling Public Affairs | Hispanic Contractors Colorado | Monitoring | 2018-2019 |
| The Capstone Group, LLC | INDEPENDENT BANKERS OF COLORADO | Opposing | 2018-2019 |
| HB Strategies | INTERNATION COUNCIL OF SHOPPING CENTERS | Opposing | 2018-2019 |
| HB Strategies | INTERNATIONAL COUNCIL OF SHOPPING CENTERS | Opposing | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | INTL COUNCIL/SHOPPING CENTERS | Opposing | 2018-2019 |
| J William Artist & Associates, INC. | J William Artist & Associates | Monitoring | 2018-2019 |
| Kogovsek & Associates, Inc. | KOGOVSEK & ASSOC INC | Amending | 2018-2019 |
| Loflin, Sara | League Of Oil and Gas Impacted Coloradans | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | League of Oil and Gas Impacted Coloradans | Supporting | 2018-2019 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2018-2019 |
| G Berry Corp | MESA COUNTY DEPT OF PUBLIC HEALTH | Monitoring | 2018-2019 |
| G BERRY CORP | MESA COUNTY PUBLIC HEALTH DEPT | Monitoring | 2018-2019 |
| Headwaters Strategies | Martinez, Erin | Supporting | 2018-2019 |
| OATIS, KATHLEEN ANN | Metro North Chamber of Commerce | Opposing | 2018-2019 |
| BALCEROVICH, STEVE | Metro north chamber of commerce | Opposing | 2018-2019 |
| MERIDIAN PUBLIC AFFAIRS LLC | Miles Consulting dba Frontline Public Affairs | Supporting | 2018-2019 |
| ProtoStrategies | Miles Consulting, Inc dba Frontline Public Affairs | Supporting | 2018-2019 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Miles Consulting, Inc. dba Frontline Public Affairs | Supporting | 2018-2019 |
| HB Strategies | NATIONAL ASSOC OF INDUSTRIAL OFFICE PROPERTIES | Monitoring | 2018-2019 |
| HB Strategies | NATIONAL ASSOCIATION OF INDUSTRIAL OFFICE PROPERTIES | Monitoring | 2018-2019 |
| GAGLIARDI, A. F. (TONY) | NATIONAL FEDERATION OF INDEPENDENT BUSINESS | Opposing | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | NATL ASSN/INDUSTRIAL OFFICE PROPERTIES | Opposing | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | NATL ASSN/INDUSTRIAL OFFICE PROPERTIES | Monitoring | 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 |
| 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 |
| Siegel Public Affairs, LLC | New Era | Supporting | 2018-2019 |
| Siegel Long Public Affairs, LLC | New Era Colorado | Supporting | 2018-2019 |
| Politicalworks, LLC | Noble Energy | Amending | 2018-2019 |
| Calvert, Chad | Noble Energy Inc. | Monitoring | 2018-2019 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Supporting | 2018-2019 |
| Capitol Focus, LLC | POLITICAL ACTION TRUST AND COMMITTEE | Opposing | 2018-2019 |
| Capitol Focus, LLC | POLITICAL ACTION TRUST AND COMMITTEE | Monitoring | 2018-2019 |
| 76 Group | Phillips 66 | Monitoring | 2018-2019 |
| Michael Best Strategies | Plains All American Pipeline, L.P. | Opposing | 2018-2019 |
| Sewald Hanfling Public Affairs | Republic Services | Monitoring | 2018-2019 |
| Bowditch & Cassell Public Affairs | Rocky Mountain Farmers Union | Monitoring | 2018-2019 |
| Populi Public Affairs LLC | Rocky Mountain Pipe Trades District Council 5 | Amending | 2018-2019 |
| SMART-Transportation Division | SMART-Transportation Division | Monitoring | 2018-2019 |
| Kogovsek & Associates, Inc. | SOUTHERN UTE INDIAN TRIBE | Amending | 2018-2019 |
| Political Advocacy, Inc | Schultz Public Affairs | Supporting | 2018-2019 |
| Colorado Legislative Strategies | South Metro Denver Chamber | Opposing | 2018-2019 |
| BALCEROVICH, STEVE | Town of Firestone | Monitoring | 2018-2019 |
| Siegel Long Public Affairs, LLC | Town of Superior | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | Town of Superior | Supporting | 2018-2019 |
| Robertson, AMY L | Tri-State Generation and Transmission | Monitoring | 2018-2019 |
| Valdez Public Affairs LLC. | Valdez Public Affairs LLC | Monitoring | 2018-2019 |
| Votoupal Government Affairs LLC | Vessels Carbon Solutions | Monitoring | 2018-2019 |
| EIS Solutions | Vital for Colorado | Opposing | 2018-2019 |
| WILLIAMS, DAN | WILLIAMS ENERGY | Opposing | 2018-2019 |
| Fulcrum Group US LLC | Waste Management | Monitoring | 2018-2019 |
| Peak Government Affairs LTD. | Western Colorado Congress | Supporting | 2018-2019 |
| Western Resource Advocates | Western Resource Advocates | Supporting | 2018-2019 |
| Simpson, Robert Ray | Williams, Dan | Opposing | 2018-2019 |
| Sloan & Associates Public Affairs | Willsource Enterprises | Opposing | 2018-2019 |
| Schultz Public Affairs, LLC | Women's Lobby | Supporting | 2018-2019 |