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 Protection16,237
922100Police protection1,283
92210000Police protection1,283
922101Police protection, interstate and federal2,471
92210100Police protection, interstate and federal25
92210101Bureau of criminal investigation, government553
92210102State highway patrol682
92210103State police1,211
922102Police protection, regional7,815
92210200Police protection, regional96
92210201County police762
92210202Marshals' office, police294
92210203Municipal police3,369
92210204Sheriffs' office3,294
922104Police protection, level of government4,668
92210400Police protection, level of government24
92210401Police protection, Federal government32
92210402Police protection, State government160
92210403Police protection, County government425
92210404Police protection, Local government4,027