| Colorado Advocates, Inc. | ALLIANCE OF AUTOMOBILE MANUFACTURERS | Amending | 2019-2020 |
| Politicalworks LLC | ALLSTATE INSURANCE | Monitoring | 2019-2020 |
| Clear Strategies | AMAZON.COM | Opposing | 2019-2020 |
| Colorado Legislative Strategies | AMGEN | Monitoring | 2019-2020 |
| TRAYLOR, KATHLEEN K. | AMGEN | Monitoring | 2019-2020 |
| Capitol Focus, LLC | AT&T | Opposing | 2019-2020 |
| Clear Strategies | AT&T | Opposing | 2019-2020 |
| Lambarri, Guillermo Jose | AT&T | Opposing | 2019-2020 |
| Robinette, Roberta | AT&T | Opposing | 2019-2020 |
| The Capstone Group, LLC | AT&T | Opposing | 2019-2020 |
| Gold Dome Access, LLC | Biotechnology Innovation Organization | Monitoring | 2019-2020 |
| Brownstein Hyatt Farber Schreck, LLP | COLORADO AUTOMOTIVE DEALERS ASSOCIATION | Amending | 2020-2021 |
| Brownstein Hyatt Farber Schreck, LLP | COLORADO AUTOMOTIVE DEALERS ASSOCIATION | Opposing | 2019-2020 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Opposing | 2019-2020 |
| FOSTER, DAVID WM. | COLORADO CONTRACTORS ASSOCIATION | Opposing | 2019-2020 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Monitoring | 2019-2020 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO READY MIX CONCRETE ASSOC | Monitoring | 2019-2020 |
| REES CONSULTING AND PUBLIC AFFAIRS | COLORADO STONE SAND AND GRAVEL ASSOC. | Monitoring | 2019-2020 |
| Politicalworks, LLC | COMCAST | Monitoring | 2019-2020 |
| Politicalworks, LLC | COMCAST CABLE COMPANY | Monitoring | 2019-2020 |
| Headwaters Strategies | Charter | Amending | 2019-2020 |
| Lee, John Lawrence | Charter Communications, Inc | Opposing | 2019-2020 |
| Capitol Capital Partners LLC | City of Aurora | Monitoring | 2019-2020 |
| REES CONSULTING AND PUBLIC AFFAIRS | City of Aurora | Monitoring | 2019-2020 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Supporting | 2019-2020 |
| Conwell, Allison Nichole | CoPIRG and affiliates | Supporting | 2019-2020 |
| BHFS | Colorado Automobile Dealers Association | Opposing | 2019-2020 |
| BHFS | Colorado Automobile Dealers Association | Amending | 2020-2021 |
| Brownstein Hyatt Farber Schreck, LLP | Colorado Automobile Dealers Association | Opposing | 2019-2020 |
| Brownstein Hyatt Farber Schreck, LLP | Colorado Automobile Dealers Association | Amending | 2020-2021 |
| Colorado Legislative Strategies | Colorado BioScience Association | Opposing | 2019-2020 |
| Roberts, Emily Ward | Colorado BioScience Association | Opposing | 2019-2020 |
| Weist Capitol Group, Inc. | Colorado Cable Telecommunications Association | Opposing | 2019-2020 |
| Weist Capitol Group, Inc. | Colorado Cable Telecommunications Association | Monitoring | 2019-2020 |
| Weist Capitol Group, Inc. | Colorado Cable Television Association | Opposing | 2019-2020 |
| Colorado Chamber of Commerce | Colorado Chamber of Commerce | Opposing | 2020-2021 |
| Attwood Public Affairs | Colorado Civil Justice League | Opposing | 2019-2020 |
| August Policy Strategies | Colorado Civil Justice League | Opposing | 2020-2021 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action: CC4CA | Supporting | 2019-2020 |
| Politicalworks, LLC | Colorado Competitive Council | Opposing | 2019-2020 |
| Weist Capitol Group, Inc. | Colorado Competitive Council | Opposing | 2019-2020 |
| Colorado Cross-Disability Coalition | Colorado Cross-Disability Coalition | Supporting | 2019-2020 |
| Ibach, Emily | Colorado Farm Bureau | Monitoring | 2019-2020 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Colorado Hospital Association | Monitoring | 2019-2020 |
| Brandeberry McKenna Public Affairs | Colorado Hospital Association | Opposing | 2019-2020 |
| Burkhart, Amber | Colorado Hospital Association | Monitoring | 2019-2020 |
| Burkhart, Amber | Colorado Hospital Association | Opposing | 2019-2020 |
| Ewing, Joshua | Colorado Hospital Association | Monitoring | 2019-2020 |
| MULREADY, KATHERINE | Colorado Hospital Association | Monitoring | 2019-2020 |
| MULREADY, KATHERINE | Colorado Hospital Association | Opposing | 2019-2020 |
| Orf & Orf P.C. | Colorado Mining Association | Monitoring | 2019-2020 |
| Orf & Orf PC | Colorado Mining Association | Monitoring | 2019-2020 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2019-2020 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Colorado Solar & Storage Association | Amending | 2019-2020 |
| MERIDIAN PUBLIC AFFAIRS LLC | Colorado Solar & Storage Association | Amending | 2019-2020 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Colorado Solar & Storage Association | Amending | 2019-2020 |
| ProtoStrategies | Colorado Solar & Storage Association | Amending | 2019-2020 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Comcast | Monitoring | 2019-2020 |
| Price, Jennifer Marie | Comcast | Monitoring | 2019-2020 |
| Wilkinson Barker Knauer, LLP | Comcast | Monitoring | 2019-2020 |
| Recht Kornfeld PC | CompTia | Opposing | 2019-2020 |
| Recht Kornfeld, P.C. | CompTia | Opposing | 2019-2020 |
| Belgard, Katie A | Conservation Colorado | Supporting | 2019-2020 |
| Edwards, Allen Curtis | Conservation Colorado | Supporting | 2019-2020 |
| Nordini, Kelly | Conservation Colorado | Supporting | 2019-2020 |
| Alcorn, Walter | Consumer Technology Association | Opposing | 2019-2020 |
| FGRHUB | Consumer Technology Association | Opposing | 2019-2020 |
| The Capstone Group, LLC | DOUGLAS COUNTY BUSINESS ALLIANCE | Opposing | 2019-2020 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Opposing | 2019-2020 |
| REES CONSULTING AND PUBLIC AFFAIRS | ENTERPRISE HOLDINGS | Monitoring | 2019-2020 |
| BHFS | Entertainment Software Association | Opposing | 2020-2021 |
| Brownstein Hyatt Farber Schreck, LLP | Entertainment Software Association | Opposing | 2019-2020 |
| The Capstone Group, LLC | FOSTER GRAHAM MILSTEIN CALISHER LLP/Colorado Contractors Association | Opposing | 2019-2020 |
| The Capstone Group, LLC | FOSTER GRAHAM MILSTEIN CALISHER,LLP/Colorado Contractors Association | Monitoring | 2019-2020 |
| Allen, Jamee Lynn | FREEPORT-MCMORAN COPPER AND GOLD, INC. | Monitoring | 2019-2020 |
| 5280 Strategies | FREEPORT-McMoRAN COOPER & GOLD | Supporting | 2019-2020 |
| LUSSENHOP, BARBARA | GENENTECH, INC., A MEMBER OF THE ROCHE GROUP | Opposing | 2019-2020 |
| The Capstone Group, LLC | GENERAL MOTORS LLC | Amending | 2019-2020 |
| Capitol Focus, LLC | Genentech, A member of the Roche Group | Opposing | 2019-2020 |
| Aponte Public Affairs, Inc. | Google LLC and its Affiliates | Opposing | 2019-2020 |
| Dooley, Joe | Google LLC and its Affiliates | Opposing | 2020-2021 |
| Lambert, Lauren | Google LLC and its Affiliates | Monitoring | 2019-2020 |
| Hicks & Associates | GreenCO | Opposing | 2019-2020 |
| Weist Capitol Group, Inc. | Jefferson County Business Lobby | Opposing | 2019-2020 |
| Capitol Focus, LLC | Johnson & Johnson | Opposing | 2019-2020 |
| BHFS | LKQ Corporation | Amending | 2019-2020 |
| Brownstein Hyatt Farber Schreck, LLP | LKQ Corporation | Amending | 2019-2020 |
| The Capstone Group, LLC | Lyft | Monitoring | 2019-2020 |
| Swanton, Jake | Lyft, Inc. | Monitoring | 2019-2020 |
| OATIS, KATHLEEN ANN | Metro North Chamber of Commerce | Opposing | 2019-2020 |
| BALCEROVICH, STEVE | Metro north chamber of commerce | Opposing | 2019-2020 |
| Politicalworks, LLC | Microsoft Corporation | Opposing | 2019-2020 |
| The Fulcrum Group US LLC | NICUSA, INC. | Monitoring | 2019-2020 |
| G BERRY CORP | PEABODY | Monitoring | 2019-2020 |
| ABBOUD, GERALD P | POWERSPORTS DEALERS ASSN. OF CO | Amending | 2019-2020 |
| Attwood Public Affairs | Parkview Medical System | Opposing | 2019-2020 |
| G Berry Corp | Peabody Energy | Monitoring | 2019-2020 |
| Hoffman, Evan Jordan | Philips | Amending | 2019-2020 |
| RELX Inc. | RELX Inc. | Monitoring | 2019-2020 |
| The Fulcrum Group US LLC | RELX Inc. | Monitoring | 2019-2020 |
| Bowditch & Cassell Public Affairs | Rocky Mountain Farmers Union | Supporting | 2019-2020 |
| Political Advocacy, Inc | Schultz Public Affairs | Supporting | 2019-2020 |
| Recht Kornfeld PC | Security Innovation Center | Opposing | 2019-2020 |
| Recht Kornfeld, P.C. | Security Innovation Center | Opposing | 2019-2020 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Solar Energy Industries Association | Amending | 2019-2020 |
| MERIDIAN PUBLIC AFFAIRS LLC | Solar Energy Industries Association | Amending | 2019-2020 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Solar Energy Industries Association | Amending | 2019-2020 |
| ProtoStrategies | Solar Energy Industries Association | Amending | 2019-2020 |
| Skewes Government Affairs, LLC | State Farm Insurance Companies | Monitoring | 2019-2020 |
| Jerry R Braden Inc. | T-MOBILE | Monitoring | 2019-2020 |
| Headwaters Strategies | Tesla Motors | Opposing | 2020-2021 |
| Headwaters Strategies | Tesla Motors | Amending | 2019-2020 |
| REES CONSULTING AND PUBLIC AFFAIRS | UNITED POWER INC | Monitoring | 2019-2020 |
| Veenendaal, Elijah Kent | Verizon | Monitoring | 2019-2020 |
| Eberle and Associates | Verizon Communications | Monitoring | 2019-2020 |