Cannabis Testing Labs in Portland, OR

4 licensed cannabis testing laboratories in Portland. All labs are regulated by Oregon Liquor and Cannabis Commission (OLCC).

3A

3B Analytical

Closed

Portland, Oregon

Closed as of February 2026 per Yelp business listing. Website no longer functional.

PotencyTerpenesPesticidesHeavy Metals+2

5-7 business daysView Profile

Columbia Laboratories

Portland, Oregon

PotencyTerpenesPesticidesHeavy Metals+2

5-7 business daysView Profile

2 River Labs (Lightscale Labs)

Portland, Oregon

PotencyTerpenesPesticidesHeavy Metals+2

5-7 business daysView Profile

Rose City Laboratories

Portland, Oregon

PotencyTerpenesPesticidesHeavy Metals+2

5-7 business daysView Profile