CTS represents one of the largest national Substance Abuse and Mental Health Services Administration (SAMHSA) Certified Testing Laboratories in the country. Consistent, reliable drug tests can be performed anywhere in the United States, with thousands of collection sites available nationwide.

We offer a comprehensive menu of workplace drug and alcohol testing options to cater to the needs of any organization of any size. A convenient "One Call Customer Service Number" assures timely answers to any of your questions.

Whether your program calls for Pre-Employment, Post-Accident, Random or Cause Drug Testing, the importance of this type of employment screening in providing a safe and drug-free work place cannot be over emphasized. We offer both IN-HOUSE and OFF-SITE testing services as well as INSTANT DRUG TESTS to help you maintain a drug free work-place. There are never any service fees, set up fees or monthly fees.