About C.L. O'Brien, Jr., & Associates Private Investigations
Efficient, Cost-Effective Investigative Services
We recognize that our success and reputation are based on the integrity of our services and the relationships we retain with our clients and associates. Our primary goal is to provide superior, efficient and cost effective investigative services to our clients. We maintain high standards to ensure every client is provided with reliable, legally compliant facts obtained by uncompromising integrity, quality and value.
C. L. O'Brien, Jr. and Associates, LLC is owned and operated by Clifford L. O'Brien, Jr., a Maine licensed private investigator who has conducted investigations for attorneys, insurance companies, businesses and the general public throughout Maine since 1985. He was employed by a well-respected Maine investigative firm until 2005, when C. L. O'Brien, Jr. and Associates, LLC was formed.
This vast knowledge and proficiency in a wide array of investigative services ensures all investigations are conducted promptly, professionally, ethically and confidentially. Irrespective of our investigative requirements, C. L. O'Brien, Jr. and Associates, LLC has the aptitude and resources to competently achieve your request.
Professional Private Investigators - Licensed & Insured
We are licensed by the Maine Department of Public Safety and overseen by the Maine State Police. We maintain full liability insurance and will provide a certificate of insurance upon request.
We are pleased to assist with any type of investigation, by working with our network of specialized private investigators along with our ability to locate expert witnesses throughout Maine, nationally and/or globally.
As part of our service, we provide a clear and concise written report along with supporting video, photography and/ or documentation obtained or requested.
Serving the Entire State of Maine
We are centrally located in Maine, which allows us to service a large area of the state proficiently and effectively within your budget.


Maine Licensed Private
National Council of Investigation
Member of Association of