Glanz & Associates Investigations

Don Bradford Special Investigations (DBSI) is a full service licensed and bonded private investigation agency. Established in 1988, DBSI offers nationwide investigations to attorneys, insurance companies, businesses and the private sector.

Full Service Investigation Company. Licensed, Insured, and Bonded. Member of Oklahoma Private Investigators Association

We were founded in 1967. we have worked cases all over the US and in several foreign countries. We are fully equipped to preform all types of investigations. We are licensed by the State of Oklahoma . We are Bonded. We have never had a compliant filed against us with our State governing agency which is CLEET.. WE do not charge for consultation.