New York
A. Aaction Investigation and Security
Alpha Group 
Alpha-Omega Investigations
Arnold M. Jones Detective Agency
Bayside Associates
Bellerdine Investigative Agency
Clark Investigations & Security Services
Clifford S. Trotter Associates 
Falcon Investigations Inc. 
Fortress Global Investigations
Gamma Investigative Research
Holmes Detective Bureau, Inc. 
Incognito Investigations, Inc.
Information Solutions, LLC
Iversen & Biondo Associates Inc 
Kindershield Agency, Inc.
Lantonio & Associates
Long Island Investigations 
Peter M. Vito & Associates, Inc.
Priority Investigations, Inc.
Probe Services
Schassler Associates Inc
Sherlock Investigations 