Cannabis Testing Labs Directory
Find licensed cannabis testing laboratories across the US. Compare turnaround times, test types, accreditations, and more.
Browse by State
All Testing Labs (181)
SC Labs
Santa Cruz, California
Landau Laboratories
Cathedral City, California
Harrens Lab
Hayward, California
pH Solutions
Monrovia, California
Brightside Scientific
Long Beach, California
Infinite Chemical Analysis Labs
San Diego, California
Anresco Laboratories
San Francisco, California
Excelbis Labs
Santa Ana, California
SQRD Lab
Los Angeles, California
Quality Cannabis Laboratory
San Diego, California
Decano Analytical Laboratories
Commerce, California
Purity Medical Laboratories
Irvine, California
U.S. Cannabis Laboratories
Needles, California
Pure Cannalyst Labs
Irvine, California
Green Forest Laboratories
ClosedLake Forest, California
No active website or operating records found. DCC approval on file but no evidence of current operations.
Epic Solutions and Analytics
Los Angeles, California
Encore Labs
Pasadena, California
Quant Leaf Labs
Los Angeles, California
Bay Point Laboratories
Benicia, California
SC Labs Colorado
Denver, Colorado
AgriScience Labs
Denver, Colorado
Bona Fides Laboratory
Denver, Colorado
Gobi Analytical
Wheat Ridge, Colorado
Nordic Analytical Laboratories - Denver
Denver, Colorado
Nordic Analytical Laboratories - Pueblo
Pueblo, Colorado
Kaycha Labs Colorado
Denver, Colorado
3B Analytical
Portland, Oregon
Brite Box Labs
Bend, Oregon
ChemHistory
Milwaukie, Oregon
Columbia Laboratories
Portland, Oregon
2 River Labs (Lightscale Labs)
Portland, Oregon
Pinnacle Analytics
Medford, Oregon
Reference Labs
Tigard, Oregon
Rose City Laboratories
Portland, Oregon
SC Laboratories Oregon
Tigard, Oregon
PSI Labs
Ann Arbor, Michigan
SC Labs Michigan
Warren, Michigan
ACT Lab
Lansing, Michigan
Steadfast Labs
Hazel Park, Michigan
Iron Laboratories
Walled Lake, Michigan
Lab Link Testing
Madison Heights, Michigan
InfiniteCAL Michigan
Jackson, Michigan
Prism Triangle
Walled Lake, Michigan
Therapeutic Health Choice
Bay City, Michigan
PuEr Lab
Warren, Michigan
North Coast Testing Laboratories of Michigan
Adrian, Michigan
Classic Analytical Labs
ClosedCentral Michigan, Michigan
Website down and no evidence of current operations.
Reassure Labs
Warren, Michigan
Confidence Analytics
Redmond, Washington
Integrity Labs
Olympia, Washington
Green Grower Labs
Spokane, Washington
Medicine Creek Analytics
Fife, Washington
Capitol Analysis
Olympia, Washington
NV Cann Labs
Las Vegas, Nevada
MA Analytics
Las Vegas, Nevada
DB Labs
Las Vegas, Nevada
LettuceTest
SuspendedLas Vegas, Nevada
10-year industry suspension and $57,500 fine for falsifying THC test results and passing contaminated cannabis products.
G3 Labs
Las Vegas, Nevada
ERP Labs
ClosedLas Vegas, Nevada
No active licensing records found with the Nevada Cannabis Compliance Board.
374 Labs
Sparks, Nevada
Digipath Labs
Las Vegas, Nevada
MCR Labs
Framingham, Massachusetts
ACT Laboratories of Massachusetts
Fitchburg, Massachusetts
Analytics Labs
Holyoke, Massachusetts
Aries Laboratory
Marlborough, Massachusetts
AtoZ Laboratories
Hopkinton, Massachusetts
CDX Analytics
Salem, Massachusetts
G7 Lab
Littleton, Massachusetts
Green Analytics Massachusetts
Framingham, Massachusetts
Green Valley Analytics
Holyoke, Massachusetts
Kaycha Labs Massachusetts
Natick, Massachusetts
Legacy Foundation Group
Worcester, Massachusetts
MassBiolytics
Dracut, Massachusetts
Northampton Labs
Northampton, Massachusetts
ProVerde Laboratories
Milford, Massachusetts
SafeTiva Labs
Westfield, Massachusetts
Smithers AMS
Wareham, Massachusetts
ACT Laboratories of New York
Halfmoon, New York
Smithers CTS New York
Warwick, New York
Kaycha Labs New York
Albany, New York
Keystone State Testing of NY
ClosedVestal, New York
Ceased New York operations in January 2026 due to METRC system failures.
MCR Labs New York
Utica, New York
Certified Testing and Data (CTND)
Menands, New York
Botannis Labs NY
Hauppauge, New York
DRS Testing
Buffalo, New York
Certainty Analytical Labs
Rochester, New York
Green Analytics NY
Pearl River, New York
Coral Reef Labs New York
Johnson City, New York
Falkor Laboratories
East Syracuse, New York
Dope Diagnostics
Pearl River, New York
ACT Laboratories Illinois
Morton, Illinois
Deibel Bioscience of Illinois
Lincolnwood, Illinois
Grace Analytical Laboratory
Berkeley, Illinois
LK Pure Labs
Sparta, Illinois
MS Bioanalytical
Champaign, Illinois
Smithers CTS Illinois
Darien, Illinois
Steep Hill Illinois
Aurora, Illinois
Scissortail Laboratory
Oklahoma City, Oklahoma
Oklahoma Compliance Testing Lab
Tulsa, Oklahoma
Rhino Labs
Norman, Oklahoma
Metis QA Laboratory
Oklahoma City, Oklahoma
Higher Testing
Roland, Oklahoma
Steep Hill Oklahoma
Sallisaw, Oklahoma
HighRes Labs
Edmond, Oklahoma
Baseline Laboratories
Choctaw, Oklahoma
ORACL (Oklahoma Analytical Chemistry)
Oklahoma City, Oklahoma
Quality Laboratories
Edmond, Oklahoma
Green Country Scientific
Tulsa, Oklahoma
Sunrise Labs
Edmond, Oklahoma
Gateway Labs
Tonkawa, Oklahoma
Abraxas Labs
Tulsa, Oklahoma
Cannabest Labs
Oklahoma City, Oklahoma
CanTek Labs
Oklahoma City, Oklahoma
Greenleaf Labs
Oklahoma, Oklahoma
Native Laboratories
Oklahoma, Oklahoma
Integrity Testing Labs
Oklahoma, Oklahoma
ACS Laboratory
Sun City Center, Florida
ACT Laboratories of Florida
Davie, Florida
AccuScience Laboratories
Eustis, Florida
Certified Test and Data (CTND)
Orlando, Florida
Kaycha Labs Florida
Miramar, Florida
Method Testing Labs
Brandon, Florida
Modern Canna Science
Lakeland, Florida
TerpLife Labs
Tampa, Florida
US Cannalytics FL
Orlando, Florida
SC Labs Arizona
Scottsdale, Arizona
Level One Labs
Scottsdale, Arizona
Encore Labs Arizona
Scottsdale, Arizona
Delta Verde Laboratory
Phoenix, Arizona
Sky Analytical Laboratories
Phoenix, Arizona
Smithers CTS Arizona
Phoenix, Arizona
OnPoint Laboratories
Snowflake, Arizona
Saguaro Testing
Chandler, Arizona
Kaycha Labs Arizona
Phoenix, Arizona
Pure Labs
Phoenix, Arizona
Aardwolf Labs
Tempe, Arizona
Green Analytics East
Hamilton, New Jersey
Integrated Analytical Solutions
Hamilton, New Jersey
Kaycha Labs New Jersey
Riverdale, New Jersey
New Jersey Cannalytics
East Hanover, New Jersey
Smithers CTS New Jersey
Mount Laurel, New Jersey
Sunrise Clinical Lab
Irvington, New Jersey
Sriven Labs
Bellmawr, New Jersey
Trichome Analytical
Mount Laurel, New Jersey
Green Analytics
Columbia, Maryland
Quales LLC
Frederick, Maryland
Pinnacle CT
Westminster, Maryland
Eastern Analytical Lab
Middletown, Maryland
Kaycha Labs Maryland
Woodlawn, Maryland
North Coast Testing Laboratories
Streetsboro, Ohio
ACT Laboratories Ohio
Columbus, Ohio
One Bond Testing Laboratories
Columbus, Ohio
CP Labs
Columbus, Ohio
Priority Labs
Columbus, Ohio
Midway Labs (Smithers)
Columbus, Ohio
Pinnacle Testing and Specialty Lab
Akron, Ohio
SV Labs
Toledo, Ohio
GCA Labs
Herculaneum, Missouri
MoCann Testing
St. Louis, Missouri
Inovatia AgriTesting Services
Fayette, Missouri
Green Orchard Labs
ClosedChillicothe, Missouri
Licensed but never received approval to operate as of July 2022.
ClearWater Science
SuspendedKingdom City, Missouri
License suspended September 2024 after Missouri Division of Cannabis Regulation issued a major product recall affecting ~24,000 products due to non-compliant testing.
ContiCorp
Galena, Missouri
Green Hills Labs
Moscow Mills, Missouri
Cloud TEN
Fenton, Missouri
GPA Labs (Green Precision Analytics)
Kansas City, Missouri
Fleur de Lis Analytical Laboratories
St. Louis, Missouri
Northeast Laboratories
Rocky Hill, Connecticut
CATLab
Eliot, Maine
MCR Labs Maine
Gardiner, Maine
Nelson Analytical
Kennebunk, Maine
Nova Analytic Labs
Portland, Maine
Fidelity Diagnostics Laboratory
Missoula, Montana
Nordic Labs
Bozeman, Montana
Stillwater Labs
Olney, Montana
Rio Grande Analytics
Albuquerque, New Mexico
Scepter Labs
Santa Fe, New Mexico
Argon Labs
ClosedAlbuquerque, New Mexico
Cannabis testing license expired July 2024. No renewal on record.
ChRi Labs
St. Paul, Minnesota
Fina Labs
Waseca, Minnesota
Legend Technical Services
St. Paul, Minnesota