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.
The Wall Street Journal calls him "The Super Sleuth" --and with good reason For more than 40 years, Tulsa private investigator Gary Glanz has been solving major crimes, locating missing people, recovering tens of millions of dollars in cash and other valuable materials and securing priceless art collections--all with a flair, and a sense of professionalism and discretion that have earned him an international reputation.
Female Owned and Operated Private Investigation Firm with 15 + Years Investigative and Security Services! WE SOLVE CASES!
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Sulivant & Sulivant Investigations is a full service Oklahoma private investigative agency, providing comprehensive and discreet investigations for a vast array of clients. We conduct investigations for major corporations, small businesses, law firms, insurance companies and individual clients.We pride ourselves on a quality work product, providing professional and cost effective solutions. We have investigative resources available at local, state and national levels.
Start uncovering the truth with Alessi Investigations, a private investigation service committed to obtaining the information you need. Our licensed and insured investigator assists individuals throughout Oklahoma with fact-checking criminal defense investigations; validating workers compensation claims; and clarifying family issues, such as marital infidelity or improper care of children by former partner. We can also aid in fraud investigations, service of process, and missing person locations. If you need inquiries made in a discreet and confidential manner, Mr. Alessi is the man to trust.
At Trident Investigation, we do more than just gather information—we uncover the truth with strategy, professionalism, and absolute discretion. What sets us apart is our unique blend of real-world experience, advanced technology expertise, and a deep understanding of how cases actually unfold in legal and personal situations. Unlike many agencies that rely on outdated methods, Trident Investigation leverages modern tools, digital intelligence, and proven investigative techniques to deliver clear, actionable answers. Whether you're dealing with infidelity concerns, need process serving handled efficiently, or require a detailed digital footprint and reputation analysis, we approach every case with precision and purpose. We operate with a client-first mindset—meaning clear communication, honest expectations, and complete confidentiality from start to finish. No fluff, no guesswork—just results you can rely on
