Maine Professional Investigators


P.O. Box 112, Bangor, Maine 04401


C.L. O'Brien, Jr. & Associates

Professional Investigations for the Business, Private and Legal Sectors

Maine Professional Investigators - Fully Licensed & Conveniently Located

C.L. O'Brien, Jr. & Associates, LLC provides a wide array of specialized investigative services to law firms, insurance companies, businesses and the general public. From our location in Central Maine, we are positioned to serve a large area of the state proficiently and effectively.

Our firm offers competitive rates along with custom services designed to fit your budget. See our Investigations and Services page for a list of the services we provide.

How our 33 years of investigation experience can benefit you

Our 33 years of expertise ensures that all investigations are conducted promptly, professionally, ethically and confidentially. We listen to your concerns and provide the best course of action.

Listed here are just a few of our private investigation services:

  • Criminal Investigations
  • Maine Court Appointed Professional Investigations
  • Background Investigations
  • Legal Videography Services
  • Personal Injury Claims
  • Witness Locating and Interviewing
  • Notary Public
  • and more... view all investigative services
Contact us to receive a FREE, confidential consultation!
Maine Professional Investigators
License #9500766, Licensed Since 1985
Our Professional Affiliations
Maine Licensed Private
Investigator's Association Member
Member of Association of
Certified Fraud Examiners
Member American Guild of
Court Videographers

C.L. O'Brien Jr., & Associates, LLC, Investigative Services

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