California Highway Patrol,
LAPD,
Beverly Hills PD,
San Francisco PD,
California Dept. of Wildlife,
Department of Defense,
Department of Defense: Special OPs division
Bureau of Land Management,
US Treasury,
Mendocino Sheriff's department,
Mendocino Probation Department,
Mendocino Task Force,
Alameda P.D.,
Napa Sheriff Department,
Napa State Hospital,
Napa PD,
Saint Helena PD,
Mountain View PD,
Port of Stockton,
Merced County Sheriffs,
Pleasanton PD,
San Diego,
Summit County SO,
Tempe Arizona,
Washington State Patrol,
Redman Police Department,
Nevada Douglas Co. Sheriff,
Depts. in Georgia,
Utah,
Montana,
Idaho,
Siskiyou County SO,
Klamath PD,
Modoc County SO,
Tribal Police,
Alameda PD,
Willits PD,
Lane County SO
St.Paul,
Sacramento Sheriff Office,
Canadian Ferry Service,
And many others