| Aegis Analytical Laboratories, Inc.: Specializes in zero-tolerance drug testing. |
| American Marine Training: Random drug testing pool for marine captains, crew and any other business requiring drug testing. |
| Aviation and Small Business Consortium Inc.: Specializes in providing drug and alcohol detection services to companies in the aviation and transportation industry. |
| Cal-test: Offers a number of different drug test services, including in home tests. |
| CCH Business Owner's Toolkit: Discusses reasons to test employees for drug use. Features a map utility to help you locate state laws about the subject. |
| Central Medical Review: Provides drug testing services to employers of commercial truck drivers and other federally regulated employees. |
| CERA, Inc.: Provides substance abuse screening through the use of behavioral based technology. |
| ChemScreen, Inc.: Nationwide drug and alcohol screening company utilizing hair, urine, and oral fluids. |
| Clinical Collection Management, Inc.: Offers a wide variety of products and services to help organizations screen for substance abuse. |
| Clinical Reference Laboratory: Servicing the insurance industry with substance abuse testing and corporate wellness services. |
| Clinigen Drug Testing and Screening: Provides clinical drug testing services for employers, institutions, and agencies throughout the United States. |
| Compass Vision, Inc.: Provides of substance abuse services for professional healthcare monitoring. |
| Concorde, Inc.: Services include drug urine collection, laboratory analysis, Medical Review Officer services, results reporting, and record keeping. |
| Drug Abuse Recognion Training: Trains employers, schools, and law enforcement to recognize and document drug impairment. Other services include expert witness. |
| Drug and Alcohol Testing Industry Association (DATIA): The National Association for the drug and alcohol testing industry, with over 1000 members. |
| Drug Free Workplace: Information for drug-free workplace professionals. |
| Drug Free Workplaces, Inc.: Provides drug-free workplace services to small and medium sized businesses. |
| Drug Screen Compliance & Consortium of the Southwest: Drug testing business. Locations in Texas and eastern New Mexico. |
| Drug Screens Plus: We provide a variety of testing programs for government institutions, public companies, and private businesses. |
| Drug Test Coordinators, Inc.: Offers a full range of employee drug and alcohol testing services including development of drug free workplace policies. |
| Florida Drug Screening: National provider of drug and alcohol testing and specimen collection services. Testing and specimen collection services including DOT, FAA, and paternity DNA. Create a drug-free environment at no cost. |
| Global Drug Testing Services: Drug testing services which include hair, urine, saliva, blood, and fingernail analysis. Also provides consultation, seminars, and training. |
| Institute for a Drug-Free Workplace: An independent, self-sustaining coalition of businesses, business organizations, and individuals. Features information to help employers develop, implement, and maintain a drug-free workplace program. |
| International Journal of Drug Testing: Focuses on research of emerging technologies in drug testing, such as hair, saliva, and sweat analysis. |
| Medimpex United: Procedures, laws, and news about drug testing in schools and the workplace. |
| National Clearinghouse for Drug and Alcohol Information: Making the workplace drug free; a kit for employers. |
| Norchem Drug Testing Laboratory: Offers premium drug testing for a broad variety of law enforcement, social services, and employment organizations. |
| North State Alliance Consortium: A full service consortium and workplace drug testing facility for DoT, Federally regulated and non-regulated companies and agencies. Services include training, counseling, and consultataion |
| NorthAmerican Transportation Association, Inc.: A nationally accredited drug and alcohol program by DATIA. |
| Norton Medical Industries: Federally approved drug and alcohol testing services. |
| OHS Health and Safety Services, Inc.: Provides on-site and off-site alcohol and drug-abuse testing services. |
| Omega Labs: Information about drug testing available for both urine and hair. |
| Partners in Safety: Offers a wide variety of workplace drug and alcohol testing and consulting. |
| PharmChem Laboratories, Inc.: An independent laboratory providing integrated drug testing products and services worldwide. |
| Pinnacle Employee Testing: Serves the testing needs of businesses and school districts by providing full-service employee drug testing. |
| Pipeline Testing Consortium, Inc: Provides administration of federally mandated Alcohol and Drug programs which includes full service in regard to meeting the Department of Transportation regulations. Includes contact details, services and links. |
| Psychemedics Hair Testing: Provides a patented hair test technology for the detection of drugs of abuse. |
| Random Drug Screens, Inc.: Specializes in drug testing services and the design and implementation of drug-free workplace programs. |
| RapidCup drug and alcohol testing: RapidCup features rapid drug testing kits and digital alcohol testing. For home use and employee testing programs. |
| S & G Associates, Inc.: Drug-free workplace testing services for companies regulated by the Federal Aviation Administration and Federal Highway Administration. |
| Source1 Solutions: Experience in the fields of drug testing and background research, accompanied by a vast array of products and services. |
| Sport Safe Testing Service, Inc.: Specializes in student drug testing programs. |
| The SASSI Institute: A one-page paper and pencil test that identifies people who suffer from substance dependence. |
| Tricho-Tech Limited: Testing and detection using hair analysis for professional organisations in the management of drug misuse and addiction. |
| US Screening Source: Drug testing kits and screening. FDA approved products can screen for up to eleven drugs including marijuana and cocaine. Drug testing advice and pre-employment screening. |
| WPCI Online: Provider of drug testing programs, products and services. |