Detectives in Garland, TX

Comprehensive list of private detective agencies and investigators servicing Garland, TX.

Business Listings

We still provide the best quality investigative services to keep you and your customers glad and prosperous. We have special care and experience in regards to those affected by mental illness. See what our customers say about our services. Get an in depth look at our business and legal consulting.


Parish Litigation Services & Investigations. has been delivering investigative services as a Texas licensed private investigator for the legal, banking, private and business sectors in the East Texas area since 1996. Our areas of investigative expertise pertain to individual injury and products liability cases, land title disputes, residential relations and auto accident related cases.


I'm Brixey G. Lewis, of Lew-Tex Investigations, a multi-faceted private investigations firm. The firm is new to the market, however I bring over twenty years of knowledge in investigations in both the civilian law enforcement community and the US Marine Corps. I have recently retired from police work after twenty years of service.



ISIS Investigations. was set up in 1991 by former police officers J.A. Tony Hairford and R.A. Tony Foster. The corporate office is situated in Tyler Texas, with additional satellite offices in Arkansas and Louisiana. The firm has expanded from the initial two founders into a fully staffed multi-state investigations firm by delivering professional, quality services to the insurance industry and Corporate


LSLS supplies quality investigations to attorneys, corporations and individuals. Our customers receive service from a company which prides itself in professionalism, integrity and reliability. Our Investigators have a minimum of 20 years of investigation and intelligence knowledge and many are former law enforcement officers.


Sources Unlimited is comitted to delivering timely, thorough, and outstanding professional services through use of the most up-to-date technology and equipment, all provided with individual service. Sources Unlimited is a complete, professional, licensed, and insured investigative company.


Ranger Young has a distinguished law enforcement background. His care and concern for the public welfare served him well during his years as a State Trooper, Criminal Intelligence Investigator and Texas Ranger. This caring and concern has continued to enhance his career as a successful professional investigator and consultant.


H ewitt & Cowden Investigations is an Investigation firm as diverse as the great State of Texas. Our company was established in 1992 by principals Karen Hewitt, TPLI, TCI, and Frances Cowden, TPLI. Specializing in Private I nvestigations from the distaff perspective, Hewitt & Cowden is located in Dallas-Ft.