Maine has 3 licensed cannabis testing labs as of August 2026, operating across 3 cities. The count comes straight from the Maine Office of Cannabis Policy licence database and refreshes weekly.
By Program
Compared
Maine has the 4th-most licensed cannabis testing labs of the 4 states where we track this licence class.
Top Cities
Methodology
Testing licences in Maine are issued by the Maine Office of Cannabis Policy (ME OCP) and generally require ISO/IEC 17025 accreditation alongside the cannabis licence. Because the class is so small, this page is close to a complete census of the Maine market rather than a sample of it.
See the Maine testing lab list for the records behind this count, or the national cannabis testing lab statistics for every state at once.
FAQ
Maine has 3 licensed cannabis testing labs as of August 2026, spread across 3 cities. The count is verified against the Maine Office of Cannabis Policy (ME OCP) licence database and refreshed weekly.
Gardiner leads Maine with 1 licensed testing labs, followed by Kennebunk with 1.
The Maine Office of Cannabis Policy (ME OCP) public licence database. We re-crawl it weekly, deduplicate licensees, and drop closed or revoked licences, so the figure reflects testing labs actually operating — not every licence ever issued.
Yes. Business name, city, and state are free. A paid plan unlocks phone, email, address, licence details, and owner contacts for every Maine testing lab, with CSV export.
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