Hemp Analytical Testing Laboratories

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
Clearwater Biotech, LLC Greenville South Carolina
Contract Pharmacal Corp Hauppauge New York
Custom Analytics Dalzell South Carolina
Delta 9 Analytical Raleigh North Carolina
Drug Detection Laboratory Sacramento California
ElSohly Laboratories, Inc. Oxford Mississippi
Eurofins QTA, Inc. West Chester Ohio
G7 Lab LLC Littleton Massachusetts
GAAS Analytical (GAAS Corporation) Tucson Arizona
Great Lakes Labs Valparaiso Indiana
Green Wave Analytical San Diego California
Harrens Lab Hayward California
Harrens Lab, Inc. Hayward California
IndigoBridge Laboratory West Lafayette Indiana
Institute for Environmental Health, Inc. dba IEH Analytical Laboratories Seattle Washington
Ionization Labs Austin Texas
Kansas State University - Olathe Olathe Kansas
KCA Laboratories Nicholasville Kentucky
Kennebec Analytical Services, LLC Lincoln Nebraska
KVK Tech, Inc. Newtown Pennsylvania