Gumshoe Investigative Services First Investigative Agency in Bryan/College owned by and run by a female investigator. Gumshoe Investigative Services is that, a service we provide to anyone who wants an investigation. in the Texas. Cases include but not limited to: Infidelity, Missing persons, Child custody, Civil and Criminal court cases, Witness Location, Divorce, In-depth backgrounds both United States and Interpol, etc. Techniques: Surveillance, on-line and on-foot we search records, we go where we must go to get the information our clients want and need. We are licensed by the State of Texas and insured. We provide on-site "certified" urine testing. Mary Ringo Owner/Manager/Investigator Off-979-690-5135 or Cell 979-220-4194