Here are the Top 10 cannabis law firms in Arizona, based on public voting for the 2025 edition of Ranking Arizona, the state’s biggest and most comprehensive business opinion poll. Ranking Arizona is based purely on opinion and ranks companies based on how voters answer this simple question: with whom would you recommend doing business?

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Top 10 cannabis law firms in Arizona

Here are the Top 10 cannabis law firms in Arizona, as featured in the 2025 edition of Ranking Arizona:

1. Bianchi & Brandt

Background: Bianchi & Brandt is a full-service business and litigation law firm with an emphasis on highly regulated industries like cannabis and psychedelics. With a dedicated team of business law and regulatory professionals, the firm takes a holistic approach supporting clients as they navigate legal issues, risk management, compliance, and other operational challenges. Bianchi & Brandt prioritizes efficiency, urgency, and responsiveness in its services, tailoring solutions to meet the unique needs, preferences, and challenges of each client. The firm works to bridge the gap that often exists between the legal and business realm, advising clients across real estate, zoning and land use, M&A, labor and employment, commercial litigation, and corporate law. A forward-thinking firm, Bianchi & Brandt also provides outside general counsel and alternative dispute resolution services. Founded by Laura Bianchi and Justin Brandt, Bianchi & Brandt boasts a roster of six attorneys, including partners Jeff Toppel and Clark Wu. Toppel, awarded a Super Lawyers as a top rated employment and labor attorney in Scottsdale, focuses on management-side labor and employment law. Wu, named a most influential minority in Arizona cannabis for 2024, specializes in transactional and regulatory matters.

2. Coppersmith Brockelman

3. Law Offices of David A. Black

4. Snell & Wilmer

5. Gammage & Burnham

6. Guidant Law

7. Clark Hill 

8. Dickinson Wright

9. Wilson Elser

10. Husch Blackwell

Ranking Arizona: Think someone else should be on the list? To make your vote count in the 2026 edition of Ranking Arizona, click here to vote.