Law enforcement in Los Angeles County

State agencies

• California Highway Patrol
• University of California Police Department
• California State University Police Department

  County agencies

• Los Angeles County Sheriff's Department
• Los Angeles County Probation Department

  City agencies

Alhambra

• Alhambra Police Department

  Arcadia

• Arcadia Police Department

  Azusa

• Azusa Police Department

  Baldwin Park

• Baldwin Park Police Department

  Beverly Hills

• Beverly Hills Police Department

  Bell

• Bell Police Department

  Bell Gardens

• Bell Gardens Police Department

  Burbank

• Burbank Police Department

  Claremont

• Claremont Police Department

  Covina

• Covina Police Department

  Culver City

• Culver City Police Department

  Downey

• Downey Police Department

  El Monte

• El Monte Police Department

  El Segundo

• El Segundo Police Department

  Gardena

• Gardena Police Department

  Glendale

• Glendale Police Department

  Glendora

• Glendora Police Department

  Hawthorne

• Hawthorne Police Department

  Hermosa Beach

• Hermosa Beach Police Department

  Huntington Park

• Huntington Park Police Department

  Inglewood

• Inglewood Police Department

  La Verne

• La Verne Police Department

  Los Angeles

• Los Angeles Police Department
• Los Angeles Park Ranger Division
• Los Angeles Airport Police Department
• Los Angeles Port Police Department
• Los Angeles School Police Department

  Long Beach

• Long Beach Police Department
• Long Beach Harbor Patrol

  Manhattan Beach

• Manhattan Beach Police Department

  Monrovia

• Monrovia Police Department

  Montebello

• Montebello Police Department

  Monterey Park

• Monterey Park Police Department

  Palos Verdes Estates

• Palos Verdes Estates Police Department

  Pasadena

• Pasadena Police Department

  Pomona

• Pomona Police Department

  Redondo Beach

• Redondo Beach Police Department

  San Fernando

• San Fernando Police Department

  San Gabriel

• San Gabriel Police Department

  San Marino

• San Marino Police Department

  Santa Fe Springs

• Santa Fe Springs Police Department

  Santa Monica

• Santa Monica Police Department

  Sierra Madre

• Sierra Madre Police Department

  Signal Hill

• Signal Hill Police Department

  South Gate

• South Gate Police Department

  South Pasadena

• South Pasadena Police Department

  Torrance

• Torrance Police Department

  Vernon

• Vernon Police Department

  West Covina

• West Covina Police Department

  Whittier

• Whittier Police Department