| A-Check America: Pre-employment background and drug screening agency. |
| AccuCheck Investigations: Nationwide pre-employment screening service. |
| American DataBank: Offering background checks and pre-employment screening for employers worldwide. |
| American Screening: Provides complete background checks and employment screening, including DOT and drug screening for potential employment applicants. |
| Background Bureau, Inc.: Provides background checks, discounted drug testing, and ability profiles nationwide. |
| Background Check International, LLC: Pre-employment screening for larger companies throughout the world. Based in Temecula, California. |
| Background Information Services, Inc.: Provider of background checks and pre-employment screening solutions. Site provides informative information including articles, a blog, and newsletter. Based in Cleveland, Ohio, USA. |
| Background Profiles, Inc.: Provides nationwide pre-employment screening assesments. |
| BackgroundChecks: Features online database search. |
| Backgrounds Online: Web-based pre-employment background checks. |
| Bashen Corporation: Specialists in EEO and affirmative action products, services, and software for both federal and private sectors. |
| Career Edge: Public records retrieval for employers. |
| COMSERV, Inc.: Detection of fraudulent use of social security numbers to obtain employment. |
| Corporate Combat: Provides products and services ranging from background checks to employee and customer toll-free and Internet hotline services. |
| DC Investigations & Associates: Pre-employment and tenant screening specialists. |
| Diversified Risk Management, Inc.: Nationwide corporate security, investigation and consulting firm. Specializes in undercover workplace investigations concerning theft, substance abuse and other forms of misconduct and criminal activities. |
| Employer's Investigative Services: Criminal background checks for employers nationwide. |
| FactsFinder: Automated pre-employment background check service. |
| Hire Image: Employment background checks and research. |
| Hire-Safe: Provides employment background checks, drug testing, and integrity assessments. |
| Infoquest: South Carolina based company offering a nationwide employment screening service. |
| Inquest Pre-Employment Screening: Provides customized pre-employment screening services, as well as FCRA compliance consulting. |
| Intelligent Background Checks: Comprehensive Canadian and US employment background reports. |
| McCoy Investigations: Provides pre-employment screening services. Carmichael, California. |
| Pennell and Associates: Pre-employment records search and screening firm. Corsicana, Texas. |
| Personnel Profiles: Background checks, employment screening, and public records services for corporations. |
| Psychemedics Corporation: Workplace drug testing using hair samples. |
| Public Informant: Offers nationwide employment screening, public record searches, and legal referencing solutions. |
| Research Associates, Inc.: Pre-employment, business, and prospective client background investigations. |
| Staftrack, Inc.: Employee screening and information specialist in Largo, Florida. |
| Universal Background Screening: Comprehensive employment screening services including criminal searches, reference checks, and drug testing. |
| US Investigations Services (USIS): Offers employment screening, drug testing and background investigations in North America. |
| US Online Records: Provides subscriber-based, online background checks for employment screening nationwide. |
| Verifications, Inc: Provides background investigation and employment screenings for US companies. |
| VTS: Chicago based company providing pre-employment screening and background checks on applicants. |