| Colorado Advocates, Inc. | ALLIANCE OF AUTOMOBILE MANUFACTURERS | Monitoring | 2020-2021 |
| Capitol Focus, LLC | AT&T | Opposing | 2020-2021 |
| The Capstone Group, LLC | AT&T | Opposing | 2020-2021 |
| Greaves, Fielding | Advanced Medical Technology Association (AdvaMed) | Opposing | 2020-2021 |
| Politicalworks | Allstate Insurance | Monitoring | 2020-2021 |
| Booth, Ellie | Amazon.com Services LLC | Opposing | 2020-2021 |
| The Capstone Group, LLC | Apple Inc | Opposing | 2020-2021 |
| Politicalworks, LLC | COLORADO COMPETITIVE COUNCIL | Opposing | 2020-2021 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Opposing | 2020-2021 |
| FOSTER, DAVID WM. | COLORADO CONTRACTORS ASSOCIATION | Opposing | 2020-2021 |
| HB Strategies | COLORADO TELECOMMUNIACTIONS ASSOCIATION | Monitoring | 2020-2021 |
| Axiom Strategies Inc dba Axiom Politics | COLORADO TELECOMMUNICATIONS ASSOCIATION | Monitoring | 2020-2021 |
| HB Strategies | COLORADO TELECOMMUNICATIONS ASSOCIATION | Monitoring | 2020-2021 |
| Colorado Public Interest Research Group (CoPIRG) | CoPIRG and affiliates | Supporting | 2020-2021 |
| Conwell, Allison Nichole | CoPIRG and affiliates | Supporting | 2020-2021 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Monitoring | 2020-2021 |
| Aponte Public Affairs, Inc. | Colorado Association of Medical Equipment Services (CAMES) | Opposing | 2020-2021 |
| Sloan & Associates Public Affairs | Colorado Aviation Business Association | Opposing | 2020-2021 |
| Colorado Legislative Strategies | Colorado BioScience Association | Opposing | 2020-2021 |
| Roberts, Emily Ward | Colorado BioScience Association | Opposing | 2020-2021 |
| Weist Capitol Group, Inc. | Colorado Competitive Council | Opposing | 2020-2021 |
| Colorado Cross-Disability Coalition | Colorado Cross-Disability Coalition | Supporting | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Colorado Hospital Association | Monitoring | 2020-2021 |
| Burkhart, Amber | Colorado Hospital Association | Monitoring | 2020-2021 |
| Ewing, Joshua | Colorado Hospital Association | Monitoring | 2020-2021 |
| MULREADY, KATHERINE | Colorado Hospital Association | Monitoring | 2020-2021 |
| The Howes Group dba Howes Wolf | Colorado Retail Council | Monitoring | 2020-2021 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2020-2021 |
| HB Strategies | Colorado Telecommunications | Monitoring | 2020-2021 |
| Axiom Strategies Inc dba Axiom Politics | Colorado Telecommunications Association - CTA | Monitoring | 2020-2021 |
| Mahoney, Maureen | Consumer Reports, Inc. | Supporting | 2020-2021 |
| The Capstone Group, LLC | DOUGLAS COUNTY BUSINESS ALLIANCE | Opposing | 2020-2021 |
| Mendez, Barkis and Associates | Denver Health | Supporting | 2020-2021 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Denver Health Hospital Authority | Supporting | 2020-2021 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Denver Metro Chamber of Commerce | Opposing | 2020-2021 |
| BHFS | Entertainment Software Association | Opposing | 2020-2021 |
| Brownstein Hyatt Farber Schreck, LLP | Entertainment Software Association | Opposing | 2020-2021 |
| The Capstone Group, LLC | FOSTER GRAHAM MILSTEIN CALISHER,LLP/Colorado Contractors Association | Opposing | 2020-2021 |
| Allen, Jamee Lynn | FREEPORT-MCMORAN COPPER AND GOLD, INC. | Monitoring | 2020-2021 |
| The Capstone Group, LLC | GENERAL MOTORS LLC | Monitoring | 2020-2021 |
| Fulcrum Group US | Google LLC | Opposing | 2020-2021 |
| Hicks & Associates | GreenCO | Monitoring | 2020-2021 |
| Populi Public Affairs LLC | IBEW Local 111 | Supporting | 2020-2021 |
| Capitol Focus, LLC | Johnson & Johnson | Amending | 2020-2021 |
| Politicalworks | Microsoft Corporation | Monitoring | 2020-2021 |
| Johnston, Mark | National Association of Mutual Insurance Companies (NAMIC) | Monitoring | 2020-2021 |
| ABBOUD, GERALD P | POWERSPORTS DEALERS ASSN. OF CO | Monitoring | 2020-2021 |
| Bowditch & Cassell Public Affairs | Rocky Mountain Farmers Union | Supporting | 2020-2021 |
| Kirchhof Group Inc | Rocky Mountain Mechanical Contractors Association | Opposing | 2020-2021 |
| Populi Public Affairs LLC | Rocky Mountain Pipe Trades District Council 5 | Amending | 2020-2021 |
| Colorado Legislative Strategies | South Metro Denver Chamber | Opposing | 2020-2021 |
| Jerry R Braden Inc. | T-MOBILE | Opposing | 2020-2021 |
| ROMBERG, GREG | T-Mobile | Opposing | 2020-2021 |
| Colorado Legislative Strategies | TechNet | Opposing | 2020-2021 |
| TechNet aka Technology Network | TechNet aka Technology Network | Monitoring | 2020-2021 |
| Headwaters Strategies | Tesla Motors | Amending | 2020-2021 |
| Politicalworks | eBay | Monitoring | 2020-2021 |