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24/7 Emergency Line: 903-247-9546

Drug & Alcohol Testing When and Where you need us.

Did you know in some cases after an accident you only have eight hours to preform a alcohol test and as little as thirty-six hours to preform a drug test? 
Good thing DATCS provides 24/7 drug and alcohol testing nation wide.

Are You In The Clear

Drivers, Employers, and Service Agents are required to use the clearinghouse. DATCS has over 30 years of experience in implementing workplace programs, and can help you with Clearinghouse requirements.

School Testing

DATCS currently administers drug testing programs in hundreds of schools nationwide, with that number increasing regularly. The exposure rate of students is steadily growing on campuses, with Drug and Alcohol testing being a proven deterrent.

Background Checks

Why should you pic DATCS for your backgrounds?

  • Accuracy Matters
  • Customer Satisfaction Matters
  • Compliance Matters

What’s right for your business?

DNA Testing

DATCS offers various types of DNA testing, with collection sites throughout the United States. DNA results are reliable, court-admissible, and affordable.


DATCS’ highly qualified trainers lead professional courses including Supervisor, Designated Employee Representative (DER), Urine Collection, Breath Alcohol, and more. DATCS’ Master Collector Training is the only one of its kind in the U.S.


DATCS’ highly qualified trainers lead professional courses including, Supervisor, Designated Employee Representative (DER), Urine Collection, Breath Alcohol, and more. DATCS’ Master Collector Training is the only one of its kind in the U.S. All DATCS clients receive free DER training.

Drug & Alcohol Testing

Protect your workplace, school, and community with reliable drug and alcohol testing. Read More

24/7 Mobile Testing

DATCS provides nationwide drug and alcohol testing 24 hours a day, 7 days a week. Read More

Background Checks

Understanding an applicant’s background is a crucial part of the screening process. Read More

DNA Testing

We offer DNA testing to verify paternity, siblingship, infidelity, ancestry, and more. Read More

Court Ordered Drug Testing

We perform over 7,000 court-ordered drug tests annually: hair, urine, fingernail, and saliva. Read More

DOT Compliance

We offer various DOT compliance services, including registration, drug testing, and training. Read More

School Testing

We take drug abuse among students very seriously. We’ll help keep your school safe. Read More

Training Courses

At DATCS, we can teach your staff to administer testing with compliance and professionalism. Read More

Nail and Hair Testing

Hair drug testing is a non-invasive method used on employees, students, and children. Read More

Contact Us

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At Drug and Alcohol Testing Compliance Services (DATCS), we improve work and school environments through drug testing, alcohol testing, DNA testing, and more, promoting safety, compliance, and wellbeing.

We provide timely, accurate, and affordable test results along with expert training to help our clients understand and make smart decisions about the results of drug, alcohol and DNA tests.

DATCS helps businesses and schools nationwide improve compliance and safety through fast and accurate drug & alcohol testing services, background screening, DNA testing, and other related services. We’re located in Longview, TX, and have testing collection sites across the United States.


I have been a DER for 5 years and DATCS has provided me with the absolute best customer service. The staff is friendly and ready to help with all my compliance needs from drug and alcohol testing to DOT. Brandi Jordon answers all my questions in a very timely manner and is a joy to work with.

– Raymond Lee 


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Master Trainer Aleasa Roberts has been with DATCS for 6 years. She is originally from Houston, TX where she earned her Bachelor's Degree in Psychology from Texas Southern University. Aleasa has a strong background working in mental health and chemical dependency. Aleasa started at DATCS in 2017 as a professional collector in our Longview Office. She has also worked in our Customer Service Department and held the title of School Coordinator for...

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