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 Protection16,449
922100Police protection1,422
92210000Police protection1,422
922101Police protection, interstate and federal2,412
92210100Police protection, interstate and federal18
92210101Bureau of criminal investigation, government534
92210102State highway patrol675
92210103State police1,185
922102Police protection, regional7,840
92210200Police protection, regional94
92210201County police762
92210202Marshals' office, police290
92210203Municipal police3,377
92210204Sheriffs' office3,317
922104Police protection, level of government4,775
92210400Police protection, level of government22
92210401Police protection, Federal government94
92210402Police protection, State government164
92210403Police protection, County government428
92210404Police protection, Local government4,067