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The most comprehensive directory of testing labs, CPAs, attorneys, and compliance consultants across 39 US states.

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Testing Labs181 labs

Licensed laboratories by state

Professionals55 listed

CPAs, attorneys, consultants

Guides12 articles

Compliance and how-tos

States39 states

State-by-state directory

Industry SnapshotFull Dashboard

$47B

US Market Size

2025 - up from $38.5B

$2.3B

Excess 280E Taxes

2024 - paid by operators

24%

Operators Profitable

2025 - down from 42%

425K

Industry Jobs

2025 - full-time equivalent

Browse by State

Testing labs, professionals, and compliance by state

All 39states →
California flag

California

Rec + Med

California is the largest legal cannabis market in the US with over 8,500 active licenses. The state requires all cannabis products to be tested by licensed laboratories before sale.

8,500 licenses19 labsLounges
Colorado flag

Colorado

Rec + Med

Colorado was one of the first states to legalize recreational cannabis in 2012. The state has a mature market with robust testing and compliance requirements.

3,000 licenses7 labsLounges
Oregon flag

Oregon

Rec + Med

Oregon has a well-established cannabis market with publicly available license data. The state is known for competitive pricing and a large number of craft producers.

2,000 licenses9 labs
Washington flag

Washington

Rec + Med

Washington legalized recreational cannabis in 2012 alongside Colorado. The state publishes detailed license and sales data in multiple formats.

1,500 licenses5 labs
Michigan flag

Michigan

Rec + Med

Michigan is one of the fastest-growing cannabis markets in the Midwest with over 2,100 active licenses and consumption lounges now permitted.

2,100 licenses13 labsLounges
Illinois flag

Illinois

Rec + Med

Illinois launched its recreational cannabis program with a strong social equity focus. The state has seen significant growth in dispensary count and sales.

800 licenses7 labsLounges

Latest News

Cannabis industry updates and regulatory changes

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15

Aug

Industry

Week in Weed - August 15, 2026 - StratCann

15

Aug

Industry

Bay Area woman learns to grow cannabis plants. Now, she's dispensing recipes. - CBS News

15

Aug

Industry

CDC Report: Emergency Room Diagnoses for Severe Marijuana-Related Vomiting Illness Spike - WILX

15

Aug

Tax & Finance

CT cannabis tax revenue jumps 67% despite relatively flat sales - CT Insider

15

Aug

Industry

Parole check leads to discovery of large marijuana operation in 4-story Washington County barn - WTAE

15

Aug

Tax & Finance

North Carolina Police Can Search Based On Smell Of Cannabis, Supreme Court Rules

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