A-Check America Pre-employment background and drug screening agency. http://www.acheckamerica.com

Intelligent Background Checks Comprehensive Canadian and US employment background reports. http://www.intelligentbackgrndck.com/

COMSERV, Inc. Detection of fraudulent use of social security numbers to obtain employment. http://www.comserv-inc.com

Staftrack, Inc. Employee screening and information specialist in Largo, FL. http://www.staftrack.com

Psychemedics Corporation Workplace drug testing using hair samples. http://www.corporatedrugtesting.com/

Background Profiles, Inc. Nationwide pre-employment screening http://www.backgroundprofiles.com

Know It All Background Research Services, Inc. Offers pre-employment public records checks. http://www.knowitallbackground.com

Background Bureau, Inc. Provides background checks, discounted drug testing, and ability profiles nationwide. http://www.backgroundbureau.com/

VTS Chicago based company providing pre-employment screening and background checks on applicants. http://www.PIchicago.com

Infoquest South Carolina based company offering a nationwide employment screening service. http://www.in-foquest.com

Backgrounds Online Web-based pre-employment background checks http://www.backgroundsonline.com

AccuCheck Investigations Nationwide pre-employment screening service. http://www.accucheckinvestigation.com/

Pennell and Associates Corsicana, TX, pre-employment records search and screening firm. http://www.pennellinvestigations.com

DC Investigations & Associates Pre-employment and tenant screening specialists. http://www.dc-investigations.com

S.J. Bashen Corporation Specialists in discrimination investigations and managing EEO claims. http://www.sjbc.com

American DataBank Offering background checks and pre-employment screening for employers worldwide. http://www.americandatabank.com/

US Investigations Services (USIS) Offers employment screening, drug testing and background investigations in North America. http://www.usis.com/

Hire Image Employment background checks and research http://www.hireimage.com

BackgroundChecks Features online database search. http://www.backgroundchecks.com/

Employer's Investigative Services Criminal background checks for employers nationwide. http://www.pre-employ.com/