| Brand Names Breath Alcohol Testing Detoxification | Laboratory Analysis Sports |
| Health Services Group, Inc. - http://www.hsg.net/ |
| Horizon Medical Technologies - http://www.horizonmedtech.com/ professional employee drug testing, laboratory, MRO, and random selection. Also offering medical testing kits and DNA testing. |
| Houston Medical Testing Services, Inc. - http://www.hmts.com/ specializing in drug and alcohol testing, as well as DNA paternity tests. |
| IEBT - http://www.iebt.com/ conducts drug and alcohol testing at company facilities and locations using DOT approved procedures and laboratories. Offers training seminars. |
| Institute for a Drug-Free Workplace - http://www.drugfreeworkplace.org/ an independent, self-sustaining coalition of businesses, business organizations, and individuals dedicated to preserving the rights of employers and employees in drug-abuse prevention programs. |
| International Drug Testing Systems (IDTS) - http://www.idtsinc.com/ administrator and provider of substance abuse programs including drug and alcohol testing for industry and business. |
| Land Sea and Air Medical Review - http://www.lsamr.com/ |
| Lifeline Medical, Inc. - http://www.lifelinemedical.net/ supplier of ECG and spirometry equipment and supplies, drug and alcohol tests, blood and urine chemistry strips, and occupational health testing products. |
| MedReview, Incorporated - http://www.mrinc.com/ |
| National Drug Screen - http://www.nationaldrugscreen.com/ administrator of corporate drug screening programs with a network of drug test collection sites. |
| National Scholastic Anti Doping Program - http://www.nationalsteroidtesting.com/ NASDP provides a full program of steroid testing services, training, educational clinics and support materials for student athletes in high school. |
| National Toxicology Specialists, Inc. - http://www.drugtestinfo.com/ implements and manages nationwide drug free workplace programs. |
| Nationwide Testing Association, Inc. - http://www.ntatesting.com/ Turnkey full DOT-compliant drug & alcohol testing program and a transcript of the Omnibus Transportation Employee Testing Act of 1991. |
| Noble Medical Corporation - http://www.noblemedical.com/ |
| North State Alliance - http://www.nsadrugtest.com/ provides full-service consortium and workplace drug testing for DOT and non-regulated companies plus substance abuse professionals, counseling, collector training, and reasonable suspicion education services. |
| Norton Medical Industries - http://www.nortonmedical.com/ federally approved drug and alcohol testing programs and education materials for DOT, FAA and Pipeline. |
| OccuScreen - http://www.occuscreen.com/ Provides drug testing and background screening programs to employers. |
| OHS Health and Safety Services, Inc. - http://www.ohsinc.com/ offers on-site drug testing services for companies and schools, testing devices, and technician training and certification. |
| Penn Services Group - http://www.pennservices.com/ provides drug testing, collections, and compliance consulting to employers and agencies nationwide. |
| Preferred Alliance - http://www.preferredalliance.com/ We manage comprehensive D.O.T. drug & alcohol compliance systems. |