This is a list of law enforcement agencies in the state of Arizona.
According to the US Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, the state had 141 law enforcement agencies employing 14,591 sworn police officers, about 224 for each 100,000 residents.
State agencies
Arizona Counter Terrorism Information Center
Arizona Department of Corrections (ADC)
Arizona Department of Economic Security
Office of Special Investigations
Arizona Division of Emergency Management
Arizona Department of Revenue Criminal Investigations Unit
Arizona Department of Homeland Security
Arizona Department of Transportation (ADOT)
Enforcement and Compliance Division (ECD)
Arizona Department of Public Safety (DPS)
Arizona State Capitol Police
Arizona Highway Patrol (DPS)
Arizona Rangers
Agency Support Division
Criminal Investigations Division (CID)
Technical Services Division (TSD)
Arizona Commercial Vehicle Enforcement
Arizona Game and Fish Department
Arizona State Park Ranger Police
Arizona Office of Inspector General (OIG)
Arizona Counter Assault Team (CAT)
Arizona HEAT Unit (High Speed Unit) (HEAT)
Arizona Motor Unit (High Speed Unit) (Motor)
Arizona Department of Wildlife Rangers (Wildlife)
Regional agencies
Arizona Gang Task Force
East Valley DUI Task Force
Southern Arizona DUI Task Force
Southeast Arizona Task Force
County agencies
Municipal agencies
School/College agencies
Tribal agencies
Federal agencies
Hoover Dam Police Department
National Park Service
National Park Service Rangers
Bureau of Indian Affairs, Office Justice Services Police
United States Forest Service
Office of the United States Marshal for the District of Arizona
U.S. Customs and Border Protection
U.S. Immigration and Customs Enforcement
United States Department of Veterans Affairs Police