American Detective Agency

 

Investigative excellence since 1969:

 

1969-1975 Detective Apprentice,

 

American Detective Agency, Pennsylvania - Founded 1975

 

Sentry Detective Agency, New Jersey - Founded 1976

 

American Detection Systems, Pennsylvania - Founded 1983

 

Lion Investigation Academy, Pennsylvania - Founded 1974

 

M&J Investigation, New York City - Founded 1980

 

Lehigh Valley Protective Services, Pennsylvania - Founded 1992

 

American Detective Agency, Nebraska - Founded 1995

 

American Detective Agency, Massachusetts Founded 2000

 

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