- Adams County Sheriffs Office
- Adams State College Public Safety Department
- Arapahoe Community College Public Safety Department
- Arapahoe County Sheriffs Office
- Archuleta County Sheriffs Department
- Arvada Police Department
- Aspen Police Department
- Aurora Police Department
- Boulder County Sheriffs Office
- Boulder District Attorney
- Boulder Police Department
- Breckenridge Police Department
- Brighton Police Department
- Broomfield Police Department
- Chaffee County Sheriffs Office
- Clear Creek County Sheriffs Office
- Colorado Bureau of Investigation
- Colorado Department of Public Safety
- Colorado Division of Gaming
- Colorado Division of Wildlife
- Colorado Mounted Rangers
- Colorado Springs Police Department
- Colorado State Patrol
- Colorado State University Police Dept.
- Commerce City Police Department
- Cortez Police Department
- Craig Police Department
- Cripple Creek Police Department
- Dacono Police
- Dacono Police Department
- Denver Police Department
- Denver Public Schools Safety and Security Department
- Denver Sheriffs Department
- Douglas County Sheriffs Office
- Durango Police Department
- Eagle County Sheriffs Office
- El Paso County Sheriffs Office
- Englewood Police Division
- Erie Police Department
- Evans Police Department
- Fairplay Police Department
- Fort Collins Police Department
- Fort Lewis College Public Safety Department
- Golden Police Department
- Greeley Police Department
- Greenwood Village Police Department
- Gunnison County Sheriffs Department
- Gunnison Police Department
- Jefferson County Sheriffs Office
- Lakewood Marshals Office
- Lamar Police Department
- Larimer County Sheriffs Office
- Littleton Police Department
- Longmont Police Department
- Louisville Police Department
- Loveland Police Department
- Mesa County Sheriff
- Mesa State College Police
- Moffat County Sheriffs Department
- Montrose Police Department
- Pikes Peak Community College Police
- Pitkin County Sheriffs Department
- Prowers County Sheriffs Office
- Pueblo County Sheriffs Office
- Pueblo Police Department
- Regis University Campus Security Office
- Ridgway Marshals Office
- Rifle Police Department
- Routt County Sheriffs Office
- Salida Police Department
- San Miguel County Sheriff Office
- Sheridan Police Department
- Silt Police Department
- Silverthorne Police Department
- Steamboat Springs Police Department
- Summit County Sheriffs Office
- University of Colorado at Colorado Springs Police
- University of Colorado Police
- University of Northern Colorado Police Department
- University of Southern Colorado
- Weld County Sheriff Office
- Westminster Police Department
- Wheat Ridge Police Department
- Windsor Police Department
