Call Us: 1-888-201-0242

After Hours Emergencies: 903-247-9546

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Holiday Hours

All DATCS offices will be closed November 24th and 25th in observance of the Thanksgiving Holiday.

Our 24/7 emergency services will, as always, be available via our emergency after hours number.


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.

Rapid COVID Testing

DATCS is now providing Covid-19 antigen screenings by appointment only. If you need a same-day Covid test to return to work or for your peace of mind, contact us.

Drug & Alcohol Testing - 24/7

DATCS is one of the leading National substance abuse managers in the United States. We have built a reputation as the educators in our industry and we truly believe that drug testing saves lives. How do you choose the best drug screening method?

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

Not all background checks are the same.

Choose the right drug screening company, because:

  • 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 


Events & Latest News

Cannabidiol and Drug Tests

Cannabidiol (CBD) is one of approximately 400 compounds found in cannabis, the same plant that produces the psychoactive compound, delta-9-tetrahydrocannabinol (THC). While CBD is a cannabinoid and shares some structural similarities with THC, it does not produce a “high.” Research surrounding CBD is still in its early phases, but preliminary studies indicate that CBD may benefit medical and therapeutic issues such as seizures, neurological...

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Ask the Experts: Is Oral Fluid Drug Testing Legal?

Laboratory-based oral fluid drug testing has been around for many decades, and over the past several years, it emerged as a legitimate alternative to urine testing, the most common drug testing method. Its benefits include accuracy, an observed collection, and reliable detection of recent drug use, especially marijuana. One question that many employers ask is: is it legal? Regulated drug testing  Oral fluid is not yet approved for regulated...

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As Marijuana Laws Change, Do Trucking Companies Need to Adapt?

Could the trucking industry, long-plagued with high driver turnover and a need for new driver entrants, be missing out on a swath of potential drivers due to its strict no-marijuana-use policies? It’s an idea open to debate, says attorney Adam Dolan, chair of the cannabis law group for the firm Goldberg Segalla, where he’s also a partner of the trucking and automotive group.   “There’s a societal shift in the way we view cannabis use,”...

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