Professional Private Investigations
Al Teel & Associates - Private Investigation Services


Private Investigators
Celebrating Our 25th Anniversary in 2005

Established in 1980, Al Teel & Associates is the premier investigative agency in the Southwestern United States. Under the same management for over two decades, Al Teel & Associates can discretely and effectively deploy our agents worldwide from its offices in Dallas and Oklahoma City.

Investigators With Experience

Each investigator has a minimum of twenty years experience as a supervisor with federal or state law enforcement agencies. These experts are skilled in trial preparation, domestic investigations, due diligence studies, civil and criminal investigations, embezzlement analysis, surveillance, theft audits and forensic computer investigations. Each case is supervised by Al Teel, a 40 year veteran in the field who founded the most successful and trusted investigative agency in the region.

Professional Investigations

The agency has earned a reputation for effectiveness, professionalism and discretion. Law firms, businesses and individuals have trusted the agency to quickly and quietly find the answers they need to resolve difficult situations, defend themselves in court, recover property, locate individuals or make an informed business decision.

We encourage you to explore our site and contact us today and allow us to serve all you private investigator needs.


Dallas & Oklahoma City Offices



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