Industry: 9221—Police Protection
Government establishments primarily engaged in law enforcement, traffic safety, police and other activities related to the enforcement of the law and preservation of order. The National Guard is classified in Industry 9711. Private establishments primarily engaged in law enforcement, traffic safety, police and other activities related to law enforcement are classified in Services, Industry 7381. Government establishments primarily engaged in prosecution are classified in Industry 9222. Military police are classified in Industry 9711. Government establishments primarily engaged in the collection of law enforcement statistics are classified in Industry 9229.

Bureaus of criminal investigations—governmentPolice departments
Highway patrolsSheriffs' offices
Marshals' offices, policeState police
Codes Titles Number of US Businesses
9221Police Protection16,416
922100Police protection1,373
92210000Police protection1,373
922101Police protection, interstate and federal2,454
92210100Police protection, interstate and federal25
92210101Bureau of criminal investigation, government559
92210102State highway patrol677
92210103State police1,193
922102Police protection, regional7,871
92210200Police protection, regional95
92210201County police771
92210202Marshals' office, police303
92210203Municipal police3,388
92210204Sheriffs' office3,314
922104Police protection, level of government4,718
92210400Police protection, level of government22
92210401Police protection, Federal government33
92210402Police protection, State government161
92210403Police protection, County government423
92210404Police protection, Local government4,079