BODO Professional Investigations
- Forensic specialist, Bullhead City.
- http://www.bodopi.com/

Alliance Investigations, LLC
- Investigation, and other services provided throughout the state from offices in Prescott.
- http://www.arizona-pi.com

The Harwin Agency
- Specializing in infidelity, surveillance, undercover, locates and background checks.
- http://theharwinagency.com

International Counterintelligence Services, Inc.
- Provides private investigations, computer forensics, and technical surveillance countermeasures from licensed private investigators and accredited professionals.
- http://www.icsworld.com/

Discovery Detective Group
- Services to the private sector, corporate, government, and small business community.
- http://www.discoverydetectivegroup.com

RB Investigations LLC
- Investigations in infidelity, surveillance and locates.
- http://www.investigators-private.com

Spinelli Corporation
- Provides professional investigations and litigation support services.
- http://www.spinellicorp.com

Southwest Mantrackers Investigative Services Inc.
- Most forms of private investigations services available throughout Arizona.
- http://www.mantrackers.com

Kilpatrick & Associates
- Tucson investigative services and related services.
- http://www.esleuthnet.com

Jeff Bachtle and Associates, LLC
- Criminal,civil,insurance investigations and process service.
- http://bachtleandassociates.com

The Gemini Group
- Investigations agency in Scottsdale.
- http://www.thegeminigroup.com

Richard P O'Neil
- Presents this investigator experienced in background checks and surveillance in Mesa.
- http://www.richardponeil.com/

Palmer Investigative Services
- Features private investigations and records searches in Prescott.
- http://www.palmerinvestigative.com/