Licensed testing laboratories
State-licensed cannabis and hemp testing labs from public registries — the businesses every COA in this industry depends on. 42 on record, 41 active.
Run a lab? What this page does for you, every week
- Claim your listing free — respond to reviews, publish hours/website, appear with a Verified ladder.
- New-licensee alerts: every new cultivator or manufacturer in your state needs testing — follow your territory and get the pipeline as it licenses.
- COA presence: strain and product COAs on this platform cite the issuing lab — claimed labs get the name-check.
- Post lab roles and pull from the talent pool.
Newest active licenses
By state
Counts reflect public state registry data, re-checked nightly; verify current standing with the issuing authority. Not listed? Add your business.