Tokyo Metropolitan Police Department
The Metropolitan Police, with a staff of more than 40,000 police officers, and over 2,800 civilian personnel, manages 102 stations in the prefecture.
St. Charles County Police Department
In 2004, the St. Charles County Police Department, the Metropolitan Police Department, City of St. Louis, and the St. Louis County Police Department  joined together to share resources and created the Metro Air Support. Metro Air Support, as of July 2, 2007, boasts 6 helicopters, 1 fixed wing airplane, 6 pilots, and 8 Crew Chiefs.