Any laboratory testing hemp for THC concentration under the U.S. Domestic Hemp Production Program must be registered with the Drug Enforcement Administration (DEA) to handle controlled substances by December 31, 2025. The directory below summarizes hemp testing laboratories who are registered with the DEA. This directory is provided for informational purposes only and should not be considered an endorsement or recommendation.
Licensed hemp producers should first verify with their licensing body (State or Tribe) where their hemp may be tested. If you are a DEA registered hemp testing laboratory and would like to be added to this directory, please send a message to farmbill.hemp@usda.gov.
| Lab Name | City | State |
|---|---|---|
| Purisys | Athens | Georgia |
| Quality Forensic Toxicology | San Antonio | Texas |
| RADE LLC | Louisville | Kentucky |
| Research Triangle Park Laboratories, Inc. | Raleigh | North Carolina |
| S&N Labs, Inc. | Santa Ana | California |
| Sante Laboratories | Austin | Texas |
| Sativa Testing Laboratories, LLC | Powhatan | Virginia |
| SIRFER Lab, University of Utah | Salt Lake City | Utah |
| SJ Labs and Analytics, LLC | Macon | Georgia |
| Speed Laboratory, Inc. | Norcross | Georgia |
| Summit Analytical | Gilford | New Hampshire |
| Terramor Technologies, LLC | Lexington | Virginia |
| Think20 Labs, LLC | Columbia | Maryland |
| TPS Lab | Edinburg | Texas |
| Trichome Analytical | Mt. Laurel | New Jersey |
| US Pharma, Ltd. | Miami Lakes | Florida |
| USDA National Science Laboratories | Gastonia | North Carolina |
| Veterans Scientific Laboratories | San Antonio | Texas |
| Waters Agricultural Laboratories, Inc. | Camilla | Georgia |
| XenoBiotic Laboratories, Inc. | WuXi AppTec | Plainsboro | New Jersey |