Maine Professional Investigators


Portland | Bangor | Augusta

Maine Professional Investigations and Services Serving Portland, Bangor, Augusta, and surrounding areas.

Contact us for a free, confidential consultation...

C. L. O'Brien, Jr. and Associates, LLC specializes in assisting law firms, insurance companies, businesses, municipalities, and the general public in all aspects of evidence procurement throughout the State of Maine. We document activities or accident scenes with photographs and video, using high quality photographic equipment. We can provide general investigative support to meet your needs, locate witnesses and conduct recorded or written statements. Some of our investigative services utilize several proprietary databases to locate witnesses, defendants, heirs, and debtors.

Our investigations are conducted in strict confidence and comply with all Federal and State laws, including the Fair Credit Reporting Act (FCRA) and the Gramm-Leach-Bliley Act.

Some of our investigative services are:

Law Firms

  • Criminal investigations
  • Maine court appointed professional investigations
  • Civil Investigations
  • Process service
  • Maine notary public
  • Witness locating and Interviewing
  • Recorded - transcribed statements
  • Accident and fire scene investigations
  • Document retrieval
  • Due dilligence
  • Workplace investigations
  • Surveillance
  • Legal videography services
  • Background investigations

Insurance Industry

  • Surveillance
  • Legal videography services
  • Interviews
  • Personal injury claims
  • Accident scene documentation
  • Workers compensation claims
  • Property inspections

Business & Corporations

  • Due dilligence
  • Workplace investigations
  • Legal videography services
  • Background investigations
  • Pe-employment screening
  • Tenant screening
  • Workplace theft
  • Property inspections


  • Missing persons
  • Background investigations
  • Property inspections
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