| Jerry R Braden Inc. | AspenPoint | Monitoring | 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 |
| Brownstein Hyatt Farber Schreck, LLP | CITY OF COLORADO SPRINGS | Amending | 2018-2019 |
| Colorado District Attorneys' Council | COLORADO DISTRICT ATTORNEYS' COUNCIL | Monitoring | 2018-2019 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Opposing | 2018-2019 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2018-2019 |
| 5280 Strategies | COUNTY SHERIFFS OF COLORADO | Monitoring | 2018-2019 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | City and County of Denver | Supporting | 2018-2019 |
| DENTONS US LLP | City of Aurora | Supporting | 2018-2019 |
| Purple Label Government Solutions | City of Aurora | Supporting | 2018-2019 |
| Headwaters Strategies | City of Boulder | Supporting | 2018-2019 |
| BHFS | City of Colorado Springs | Amending | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | City of Commerce City | Opposing | 2018-2019 |
| HB Strategies | City of Commerce City | Opposing | 2018-2019 |
| Wilson, Geoffrey Tyler | City of Northglenn | Supporting | 2018-2019 |
| Deborah A. Wagner, LLC | City of Trinidad | Monitoring | 2018-2019 |
| Attwood Public Affairs | City of Westminster | Monitoring | 2018-2019 |
| Siegel Long Public Affairs, LLC | City of Westminster | Monitoring | 2018-2019 |
| Siegel Public Affairs, LLC | City of Westminster | Monitoring | 2018-2019 |
| West Slope Strategies LLC | Coloradans for Responsible Wildlife Management | Opposing | 2018-2019 |
| West Slope Strategies LLC | Coloradans for Responsible Wildlife Management | Monitoring | 2018-2019 |
| Capitol Solutions/Sandra Hagen Solin | Colorado Association of Chiefs of Police | Supporting | 2018-2019 |
| Sloan, Ronald C | Colorado Association of Chiefs of Police | Supporting | 2018-2019 |
| Cornelia, Franklin W | Colorado Behavioral Healthcare Council | Monitoring | 2018-2019 |
| McGihon, Anne | Colorado Ceasefire Legislative Action | Supporting | 2018-2019 |
| Gorman Consulting | Colorado Criminal Defense Bar | Monitoring | 2018-2019 |
| Colorado Cross-Disability Coalition | Colorado Cross-Disability Coalition | Monitoring | 2018-2019 |
| Schlecht, Valerie Anne | Colorado Cross-Disability Coalition | Supporting | 2018-2019 |
| Tanner, Brian | Colorado Education Association | Supporting | 2018-2019 |
| Ibach, Emily | Colorado Farm Bureau | Opposing | 2018-2019 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Colorado Fraternal Order of Police | Opposing | 2018-2019 |
| Koontz, Susan G | Colorado Medical Society | Supporting | 2018-2019 |
| Dollar, Meghan Storrie | Colorado Municipal League | Supporting | 2018-2019 |
| Capitol Focus, LLC | Colorado Organization for Victim Assistance | Supporting | 2018-2019 |
| Deborah A. Wagner, LLC | Colorado Psychiatric Society | Monitoring | 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 |
| Caldwell, Alan Elias | Colorado State Grange | Opposing | 2018-2019 |
| Lombard & Clayton, Inc. | DENVER POLICE PROTECTIVE ASSOCIATION | Monitoring | 2018-2019 |
| Attwood Public Affairs | Douglas County | Monitoring | 2018-2019 |
| 5280 Strategies | EL PASO COUNTY | Opposing | 2018-2019 |
| Headwaters Strategies | Everytown for Gun Safety Action Fund | Supporting | 2018-2019 |
| Rodriguez, Luis | Everytown for Gun Safety Action Fund | Supporting | 2018-2019 |
| Bocour, Nicola | Giffords | Supporting | 2018-2019 |
| McGihon, Anne | Giffords | Supporting | 2018-2019 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Supporting | 2018-2019 |
| Brophy, Greg | Maven Law Group - National Shooting Sports Foundation | Monitoring | 2018-2019 |
| Snyder, Lauren Kristine | Mental Health Colorado | Supporting | 2018-2019 |
| MERIDIAN PUBLIC AFFAIRS LLC | Miles Consulting dba Frontline Public Affairs | Supporting | 2018-2019 |
| MERIDIAN PUBLIC AFFAIRS LLC | Miles Consulting dba Frontline Public Affairs | Opposing | 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 |
| Mendez, Barkis and Associates | National Alliance on Mental Illness | Supporting | 2018-2019 |
| Frontline Public Affairs (Miles Consulting, Inc.) | National Association of Social Workers, Colorado Chapter | Supporting | 2018-2019 |
| The Howes Group dba Howes Wolf | National Rifle Association Institute for Legislative Action | Opposing | 2018-2019 |
| Garza, Alexandra O | National Rifle Association of America | Opposing | 2018-2019 |
| West Group | National Shooting Sports Foundation | Monitoring | 2018-2019 |
| Navarro, Mayra | Office of the District Attorney, 18th Judicial District | Opposing | 2018-2019 |
| Strother, Kelli | Otsuka America Pharmaceutical, Inc. | Supporting | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | Parker Authority for Reinvestment | Monitoring | 2018-2019 |
| HB Strategies | Parker Authority for Reinvestment | Monitoring | 2018-2019 |
| THOMSON, KRISTEN A | Professional Private Investigators Association of Colorado | Monitoring | 2018-2019 |
| Rhodes, Taylor D. | Rocky Mountain Gun Owners | Opposing | 2018-2019 |
| Cherry Point Strategies | United Veterans Coalition | Monitoring | 2018-2019 |
| Wolf Strategies, LLC | Violence Free Colorado | Supporting | 2018-2019 |
| Peak Government Affairs LTD. | Western Colorado Congress | Supporting | 2018-2019 |
| Schultz Public Affairs, LLC | Wolf Public Affairs | Supporting | 2018-2019 |
| Schultz Public Affairs, LLC | Women's Lobby | Supporting | 2018-2019 |