A-1 Hanline Investigations---South Carolina
AAA Carolinas Detective Agency---North Carolina
A. Aaction Investigation and Security---New York
Aalpha-Omega Investigators & Bail Bonds---Florida
Able Investigative Consultants---Ohio
Access Investigations---New Jersey
Access Photo Surveillance---Nebraska
Accurate Investigations---Mississippi
Aces Investigative Consultants---Texas
A Confidential Investigation---Oregon
Active Research Investigations---Minnesota
Advanced Investigative Services---Illinois
Adair and Associates---Oklahoma
Advance P.I., LLC---New Jersey
Aguilera & Associates, Inc.---California
A. Lantonia Associates---Pennsylvania, New York & New Jersey
All State Investigations, Inc.---New Jersey
Alexander Investigations Inc.---Vancouver Canada
Alexander Lawrence Investigations---England
Alpha Group---New York
Alpha-Omega Investigations--New York
A & M Bloodhound Services---Ohio
American Detectives---California
AM/PM Investigations---Costa Rica
AMS Investigations---Texas
Angel Private Eyes, Inc.---Wisconsin & Illinois
A&R Farr Associates---New Jersey
Arbiter Investigations---Texas
Arnold M. Jones Detective Agency---New Jersey, New York, Florida
Ashley T. Fauria Private Investigations---California
Associated Investigations Group---Pennsylvania
Associated Investigative Services, Inc.---Pennsylvania
Associated Research & Investigations Ltd---Connecticut
ATT Investigations---Florida
Baker Investigations---Texas
Barbary Coast Investigations---California
Bayside Associates---Florida
Bay State Detective Agency---Massachusetts
Bellerdine Investigative Agency---New York
Beltrante & Associates---Virginia
Beneficial Investigations---Texas
Benelux---Istanbul & Netherlands
BLP Global Investigations---California
Blue Moon Investigations---Texas
Blue Star Investigations---Toronto, Canada
Bombet & Associates, Inc.---Louisiana
Boston Detectives.com---Massachusetts
Brown & Depp, LLC---Florida
Burbage, Inc---Arizona
Buckeye Legal Investigations---Ohio
Burnside Investigations Inc.---Illinois
Candor Services LLC---Washington DC
Cape Fear Investigative Services, Inc.---North Carolina
Capitol Investigator Services---Washington DC
Centanni Investigations---Louisiana
Central Florida Investigators---Florida
Charles Hess Investigations---Maryland
Checkers Investigations---Arizona
Chesapeake Investigations---Missouri
Chicago Detective Agency---Greece
CIBIR LLC---Georgia
Clark Investigations & Security Services---New York
Clifford S. Trotter Associates---New York
Collins Consulting Services---Virginia
Colley Intelligence---Ohio
Corporate Countermeasures, Inc.---Texas
Criminal Justice Associates---Florida
Danny Reid and Associates---Texas
Data Research, Inc---Ohio
David E. Jackson Company---Texas
Davies Investigations---England
Davis Investigations---Nevada
Divorce Detectives---Maryland
D.L.B. Associates Investigations---Ohio
Don C. Haworth & Associates, Inc.---Illinois
Dorothy Williams-Jamal---Nevada
D.M.I.---California
East Bay Detective Agency---California
Economic & Public Security-Private Investigative Agency--Russia
E.D.E. Incorporated---Colorado
E.M.T. Investigations---Israel
Eshom Investigative Services---California
Eye-Spy Investigations, Inc.---Michigan
Faber Investigations---Missouri
Falcon Investigations Inc.---New York
Filley & Associates---California
Fog City Investigations---California
Folk Finders---Kentucky
Foremost Investigations---Oregon
Forensic Business Solutions, Inc.--Rhode Island
Fortress Global Investigations--New York
Foster Protection--Texas
Fox Enterprises--Georgia
FYI Investigations, Inc --- Texas
FYI Investigations, Inc.---Ohio
G.A.B. Investigations, Inc.---California
Gamma Investigative Research---New Jersey & New York
GarLin International---Turkey
Gietzen & Associates, Inc.---Florida
Gladding & Michel Investigative Offices---California
Greater Miami Valley Investigations---Ohio
Grill Investigations, LLC---Illinois
Guardian Security & Investigations, Inc.---Georgia
HAD-FAM Investigations---Alabama
Hildreth Investigations---Florida
Holmes Detective Bureau, Inc.---New York & Connecticuit
Holmes Investigations---Louisiana
Hons Investigations---North Dakota & Minnesota
Imperial Investigations---Wisconsin
Incognito Investigations Inc.---New York
Industrial Investigations---Netherlands
InfoCorp Investigative Services---Ohio
Information Bank of Texas, Inc---Texas
Information Solutions, LLC--New Jersey & New York
inQuest Investigations & Protection---Utah
Insight Research Systems Inc.---Ohio
Interglobe Investigation Services Inc---Vancouver
International Detection Services---Australia
Intracoastal Detective Agency, Inc---Florida
Investatec Systems Ltd---British Columbia
Investigations 4 U---Florida
Investigations by John Vigilante, Inc.---North Carolina
Investigation Services of America, Inc.---Ohio
Investigative Services of Oklahoma---Oklahoma
Investigative Solutions, LLC---New Jersey
Investigative Surveillance Group---Tennessee
Investigators-Group Inc.---Canada
Investigators International---Ohio
Investigative Consultants, Inc.---Kentucky
Investigative & Paralegal Services---Colorado
Investigative & Protective Services, Inc---Kansas & Missouri
Iversen & Biondo Associates Inc---New York
Jennings Smith Investigations, Inc.---Connecticut
J&K Investigative Services, Inc.---New Jersey
J.L. Fry Research and Investigation---North Carolina
John E. Conway & Associates---California
JMH Investigations---New Hampshire
John A. DeMarr, PI---California
JP Investigations---Illinois
Joseph Culligan---You Too Can Find Anybody
Kelmar and Associates---Texas
Kinsolving Investigations---North Carolina
KLP Investigations Inc---Pennsylvania, West Virginia
Kindershield Agency, Inc.---New York
Legal Investigations, Inc---Virginia
Linda O'neal Investigations---Oregon
Litigation Intelligence Services---New Hampshire
Long Island Investigations---New York
Lynch Investigations & Countermeasures---Australia
Makani Investigative Group---Hawaii
Mate Check Private Investigations---Arizona
MateChecks Services---Tennessee
Maya and Maya, Inc.---Florida
McLaughlin Investigative Group Inc---Massachusetts
M.C.M. Investigations---California
Metropolitan Bureau of Investigation---Washington DC
Mid-West Protective Service, Inc.---Missouri, Illinois
Mexico Investigations---Mexico
Molly Ply Investigations---Arkansas
Moritz & Associates---Texas
National Association of Investigative Specialists---Texas
Nicholas J. Lorenz Investigations---Mississippi
North Coast Investigations---Ohio
Nowotny Investigations---Texas
OPSEC Investigative Services---California
Pacey Investigations---Washington and Oregon
P.I. Magazine-America's Leading PI Magazine!
Patrick Podeszwa Detective Agency---Michigan
Peace of Mind Private Investigations---New Jersey
Peleg Investigations---Israel
Pennsylvania Surveillance Company---Pennsylvania
Peter Smith International Investigator---England
Peter M. Vito & Associates, Inc.---New York
Photographic Documentation & Investigation Service---Texas
Poindexter & Associates, Inc.---North Carolina
Pope & Associates---Illinois
Pinnacle Peak Investigations---Arizona
Priority Investigations, Inc.---New Jersey, New York, Pennsylvania
Primary Investigative of Wisconsin---Wisconsin
Probe Services---New York
Protocol Group---Australia
Protective Investigations---Florida
Quest Associates of Ohio,LLC---Ohio
Quest Research---Texas
R&R Multistate Investigations Arkansas, Tennessee, Oklahoma, Georgia, Indiana, Texas
Ralph Thomas Home Page---Texas
Rea Investigations---Ohio
R.E.Deverell & Associates---Minnesota
RTO Investigations & Claim Services---Pennsylvania
Rounsavall Investigations---Arkansas
Royal Pacific Investigations---Canada
Sam Wade Investigations---Oregon
Sankey Investigations, Inc.---California
Schassler Associates Inc---New York
SCI Investigations---Puerto Rico
Scott Rose Investigations---Ohio
SEAPI Investigations---Florida
Search and Locate Investigations---Maryland
Semaphore Investigations---Ohio
Sexton Executive Security---Virginia & District of Columbia
Shaffer & Associates Forensic Technologies---Florida
Shepherd Investigations Agency---Canada
Sherlock Investigations---New York
Shield Investigations and Security Corp.---Massachusetts
Sontag Associates, Inc.---New York
Southeast Security Agency, Inc.---Massachusetts
Southern Professional Investigations, Inc.---South Carolina
SSCI---California
S.S. Investigations, Inc.---Texas
Surveillance, Inc---Minnesota
Stealth Services Inc.---Florida
Steele Business Investigation Center---China---New York
Tactical Investigations---California
Telesis Information Systems, Inc.---Texas
Telstar Investigations---Washington,DC and Virginia
The Rat Dog Dick Detective Agency---California
The S.A.F.E. Group, Inc.---Nevada
Theroux Investigation---California
T.L. Wilson Investigations---Alabama
TRAX Investigations---Texas
Universal Investigations---Florida
Uretsky Investigation and Security---California
V.A.G. Investigations---Florida
Waddell Investigative Services---North Carolina
Wayne Brewer and Associates, Inc.---New Mexico and Costa Rica
Weldon Mackey---Texas
West Coast Detective Academy---California
Westpark Investigations---Utah
Wheeler Investigations---Kansas and Missouri
Wilburn and Associates Private Investigations---Rhode Island
William C. Dear and Associates---Texas
Yates Investigations---Australia