Some of the agencies whose personnel have trained with Modern Tactical Services

• Los Angeles Police Department
• Los Angeles County Sheriff's Department
• Orange County Sheriff’s Department
• San Diego County Sheriff’s
• San Bernardino Sheriff’s Department
• Riverside County Sheriff’s Department
• Yuma County Sheriff’s
• California Highway Patrol
• Anaheim Police Department
• Anaheim PD SWAT
• Anchorage Police Department
• Merced Police Department
• Sonora Police Department
• Ceres Police Department
• Vacaville Police Department
• Ventura Police Department
• Ventura County Sheriff’s
• Honolulu Police Department
• Indio Police Department
• United States Army
• United States Marine Corps
• Palm Springs Police Department
• Oxnard Police Department
• Salt Lake City Police Department
• Santa Ana Police Department
• Huntington Beach Police Department
• Garden Grove Police Department
• Buena Park Police Department
• Great Falls Montana                                                                                                Tactical Commanders Conference
• El Paso Police Department
• Camden New Jersey Police Department                                                        Travis County Sheriffs, Texas
• Town of Poughkeepsie, New York
• City of Poughkeepsie, New York
• Beacon, New York
• New York State Police
• Riverside Police Department
• Corona Police Department
• Upland Police Department
• Chino Police Department
• Torrance Police Department
• Ontario Police Department
• Montclair Police Department
• Escondido Police Department
• Newport Beach Police Department
• Cypress Police Department
• Laguna Beach Police Department
• Brea Police Department
• Westminster Police Department
• Irvine Police Department
• Tustin Police Department
• Orange Police Department
• La Habra Police Department
• Placentia Police Department
• Tustin Police Department
• University of California Police (Irvine)
• University of California Police (Riverside)
• University of California Police (UCLA)
• University of California Police (San Francisco)
• University of California Police (Santa Barbara)
• University of California Police (Berkeley)
• University of California Police (San Francisco)
• University of California Police (Davis)
• University of California Police (Merced)
• University of California Police (San Diego)
• California State College Police (Fullerton)
• New England Tactical Officers Conference
• Orange County Chiefs Conference

• University of California Chiefs Conference                                                        
• CMOA Conference
• Santa Cruz Police Department
• Watsonville Police Department
• Capitola Police Department
• Concord Police Department
• Nashua Police Department
• Tilton Police Department
• Keene Police Department
• Pittsfield Police Department
• Manchester Police Department
• Laconia Police Department
• New Hampshire State Patrol
• Bryan Police Department
• College Station Police Department
• Texas A&M University Police Department
• Brazos County Sheriff's Department
• China - Schenzhen Municipal Public Security Bureau
• San Jose Police Department
• Vancouver Police Department
• Port of Portland Police Department   
• San Luis Obispo Sheriff's Department
• San Luis Obispo Police Department
• Pismo Beach Police Department
• Grover Beach Police Department
• Arroyo Grande Police Department
• Paso Roble Police Department
• Atascadero Police Department
• Murrieta Police Department
• Santa Cruz Police Department
• Fontana Police Department
• Portland Police Bureau
• Oregon State Police
• Grayson County Sheriffs
• Bristol Va, Police Department
• Wyteh County Sheriffs
• Tazewell County Sheriffs
• Southwest Virginia Criminal Justice Academy
• Washington County Sheriffs
• Smyth County Sheriffs
• Wise County Sheriffs
• Abingdon Police Department
• Roanoke County Sheriffs
• Botetourt County Sheriffs
• Cardinal CJA
• Virginia State Parks
  
• Dickenson County Sheriffs
  
• Virginia Dept of Motor Vehicles
  

                         STATES:
      California                    Michigan
     New Hampshire          Massachusetts
     Hawaii                          Montana
     Alaska                          Kentucky
     Missouri                       Arizona
     Texas                            New York
     Colorado                      Utah
     New Jersey                  Washington
     Oregon                         Virginia