Since 1989, Lajoie Investigations, Inc (LII) has provided confidential, comprehensive, professional investigative services to insurance, legal, corporate, and individual interests on a local and national scale. Our core competencies are Insurance Defense Investigation, Criminal Defense, Legal Investigation, Locates and Missing Persons, and Surveillance. Cost effective, time sensitive accurate results are the benchmark of our sterling reputation.

John M. Lajoie is known throughout the country for his skill and experience as a private investigator, and for his dedication to the field of professional private investigation. Lajoie has turned the one-man operation he began in 1989 into one of the largest investigative firms in the Commonwealth of Massachusetts . John is a certified legal investigator, a certified criminal defense investigator, and a board certified professional investigator. His case experience has ranged from high-profile homicides to simple auto accidents, and his client base from the rich and famous to the homeless and indigent.