Company Profile


The Dillon Agency, Llc., is a full service Private Investigator Agency. As a Full-Service Private Investigation firm we bring you over 93 years of combined investigative experience in Family Law, Civil Law, and Business Litigation matters. From our state of the art audio and video forensic lab to our expert Technical Surveillance Counter Measure Investigators, and Computer Forensic Investigators, were here to service your investigative needs.

The Dillon Agency – a full service Private Investigator handles cases ranging from a Cheating Spouse to, Child Custody, Spousal and Child Support issues, Unfair Business Competition Violations, Missing Persons and child abduction cases. To see view our Services Page click here.

The Dillon Agency – a full service Private Investigator services the needs of the general public, small business, corporations, the legal industry, and governmental entities. If results matter to you, then The Dillon Agency is your first choice to service all your investigative needs. Contact us to schedule a no cost and no obligation consultation.

Experience and Education

With over 93 years of combined investigative experience our client’s can rest in the fact their case is being handled by seasoned investigative professionals. All of our investigators specialize in one discipline of investigative work; however, they are cross-trained in all aspects of investigative work. We believe in continuing education for all of our staff members both in the field and in the classroom. Our Investigators meet and exceed the minimum continuing education requirements as set forth by the Tennessee and California licensing agencies, Association of Licensed Investigators, Professional Investigators Association, the National Association of Investigative Specialists, and The Board of Certified Investigative Specialists.

In our stride to be the best in the Private Investigation industry we maintain a strict requirement when it comes to our hiring standards. All of our investigators must have a college degree and a minimum of five years experience as a Workers’ Compensation Investigator, be formally trained in art of interviewing and interrogations, provide strong industry and personal references, pass a written examination, and submit to and pass the same type of rigorous background checks that law enforcement officers goes through.

Our Staff

Our staff is comprised of five full time field investigators, a computer, audio, and video forensic expert, two office support staff, an office manager, and the Director of Investigations.

Our Director of Investigations, Paul Dillon, brings over 22-years of investigative experience to The Dillon Agency – a full service Private Investigator with his law enforcement training and continued education both in the classroom and in the field. In addition to being a Certified Family Law Investigator (CFLI), Paul continues his education and training in Domestic Violence, Child Abuse, Crimes Against Children, Parental Alienation, Crime Scene Investigations, and all Family Law Matters.

Paul manages the caseload and maintains client relations for The Dillon Agency – a full service Private Investigator. He has investigated and overseen more then 7,500 investigations in his career.


We’re in a fact-finding business where results matter. This is why The Dillon Agency – a full service Private Investigator is focused on obtaining facts that produce results where it matters most, in the courtroom. Our investigations are conducted with the highest level of integrity and are conducted in a manner that is compliant with the Evidence, Family Law, and Civil Codes in addition to the Code of Civil Procedure. You can have the best evidence in the world but if it was obtained or preserved in a manner as prohibited by law, it won’t be admissible in court.

Discreet, Reliable, Effective – proven results by proven experienced professionals, one valued client at a time!