Commercial dispute in Phoenix? Pick a firm that tries cases.

Top 10 Business Litigation Lawyers in Phoenix

Phoenix commercial litigation runs through Maricopa County Superior Court (the largest county court system in Arizona) and the U.S. District Court for the District of Arizona. The Defend Trade Secrets Act and Arizona Uniform Trade Secrets Act both apply for IP-heavy disputes. The right firm has the trial bench AND the appellate bench.

These 10 Phoenix firms have proven trial track records in business litigation, breach of contract, fiduciary duty, partnership disputes, and trade secrets.

How we picked these 10: We reviewed published verdicts and settlements, peer rankings (Best Lawyers, Super Lawyers, Chambers and Partners, Avvo), client review patterns, and bar association recognition. Firms that appeared consistently across independent sources made the list. We do not accept payment for placement, and we do not write sponsored reviews. More on our methodology →

1

Snell & Wilmer

📍 Phoenix Founded 1938 BigLaw

Practice focus: Commercial litigation, trade secrets

Phoenix-headquartered AmLaw 200 firm with major commercial litigation practice.

Fee structure
Hourly
Free consultation
Initial $
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2

Quarles & Brady LLP

📍 Phoenix Founded 1892 BigLaw

Practice focus: Commercial litigation, complex

Multi-state firm with strong Phoenix litigation bench.

Fee structure
Hourly
Free consultation
Initial $
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3

Polsinelli

📍 Phoenix Founded 1972 BigLaw

Practice focus: Commercial litigation, regulatory

AmLaw 100 firm with major Phoenix litigation practice.

Fee structure
Hourly
Free consultation
Initial $
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4

Lewis Roca Rothgerber Christie

📍 Phoenix Founded 1872 Mid-size

Practice focus: Commercial litigation, complex

Multi-state firm with strong Phoenix litigation bench.

Fee structure
Hourly
Free consultation
Initial $
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5

Osborn Maledon, P.A.

📍 Phoenix Founded 1986 Mid-size

Practice focus: Complex commercial litigation, appellate

One of Arizona's most respected litigation firms.

Fee structure
Hourly
Free consultation
Initial $
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6

Jaburg Wilk Attorneys at Law

📍 Phoenix Founded 1979 Mid-size

Practice focus: Commercial litigation

45+ years strong AZ commercial litigation.

Fee structure
Hourly
Free consultation
Initial $
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7

Tiffany & Bosco, P.A.

📍 Phoenix Founded 1967 Mid-size

Practice focus: Commercial litigation, real estate

Established Phoenix firm with strong litigation bench.

Fee structure
Hourly
Free consultation
Initial $
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8

Coppersmith Brockelman PLC

📍 Phoenix Founded 1980 Boutique

Practice focus: Commercial litigation, healthcare

Established Phoenix boutique with strong commercial bench.

Fee structure
Hourly
Free consultation
Initial $
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9

Perkins Coie LLP (Phoenix)

📍 Phoenix Founded 1912 BigLaw

Practice focus: Commercial litigation, technology

AmLaw 100 firm with strong Phoenix litigation practice.

Fee structure
Hourly
Free consultation
Initial $
Request Free Consultation →
10

Sherman & Howard L.L.C.

📍 Phoenix Founded 1892 Mid-size

Practice focus: Commercial litigation

Multi-state firm with Phoenix commercial litigation bench.

Fee structure
Hourly
Free consultation
Initial $
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What to expect from a Phoenix business litigation matter

TRO/injunction: 14 days. Trial schedule: 12-18 months in Maricopa County Superior Court / 18-30 months federal. Appeals: 6-18 months.

What does a business litigation lawyer in Phoenix cost?

Hourly: $450-$1,200. Major BigLaw partners: $1,000-$1,500/hr. Flat/blended/contingency available for some matters.

Red flags to watch for when picking a business litigation lawyer in Phoenix

The legal directory you find on Google has thousands of Phoenix business litigation firms. Most are competent. A few are problematic. The patterns to avoid:

Guaranteed outcomes. No ethical attorney can guarantee a result. If a firm promises a specific recovery, dismissal, or visa approval, walk away.

The disappearing partner. You meet a senior partner at intake, then never speak to them again. The case is handled by an unsupervised junior or a paralegal. Ask in writing who will be your day-to-day attorney.

Pressure to sign immediately. Reputable firms give you the retainer in writing, time to read it, and the option to take it home. High-pressure intake is almost always a sign of a volume mill, not a craftsperson's practice.

No verifiable track record. The firm should be able to point to verdicts, settlements, peer rankings, or bar association recognition. "We've helped thousands of clients" is marketing copy. Specific numbers, named cases, and third-party rankings are evidence.

Vague fee terms. "Don't worry about cost" is a red flag. Every legitimate Phoenix lawyer will give you a written engagement letter with the fee structure, what's covered, what triggers extra charges, and what happens if you fire them.

10 questions to ask in your free consultation

Most Phoenix firms on this list offer a free initial consultation. Use it. Bring a list of questions and write down the answers. Compare across at least two firms before you sign.

  1. Who, specifically, will handle my case day-to-day? Get a name. Get an email.
  2. How many cases like mine have you handled in the last three years? You want a number, not a brochure line.
  3. What is your fee, and what does it cover? Get the answer in writing before you sign.
  4. What case expenses am I responsible for, and when? Out-of-pocket costs surprise people. Ask now.
  5. What is the realistic range of outcomes for a case like mine? A good lawyer will give you a range. A bad one will promise the high end.
  6. How long will it take? Honest estimate, with the assumptions stated.
  7. Who else might be involved? Experts? Co-counsel? Larger cases routinely involve outside experts. Know who's on the team.
  8. How and how often will I hear from you? Email-only? Calls? Monthly updates? Set the expectation now.
  9. What happens if I want to change lawyers later? Rules allow it; the fee is sorted between firms. Make sure you understand the mechanics.
  10. What's the worst-case outcome for my case? A lawyer who refuses to discuss downside risk is selling you something.

What's specific about a business litigation case in Phoenix

Phoenix is its own market. The procedure, the courts, and the strategy are city- and state-specific in ways that matter to your outcome.

Local courthouses matter. Maricopa County Superior Court at the Central Court Building and the U.S. District Court for the District of Arizona have judges, calendars, and procedures that shape how cases move. A firm that knows the local courthouse has an advantage.

Filing deadlines are strict. Notice of Claim windows for cases against the City or County, Statute of Limitations periods, and pre-suit certification requirements vary by case type and are unforgiving. A missed deadline often means a lost case — full stop.

Local procedure rules matter. Each court has its own forms, motion practice, and judge preferences. The right Phoenix firm will know not just the law, but the unwritten rules of the courthouse you'll be in.

Local plaintiffs/defendants do well in front of local juries. Verdict patterns vary by venue, and a trial-capable firm uses venue strategically.

Frequently asked questions

Recovering attorneys' fees?

Yes for stipulated contracts and statutory cases.

Trade secret enforcement?

Defend Trade Secrets Act + AZ Uniform Trade Secrets Act.

Discovery in AZ state court?

Similar to federal.

Should I mediate?

Most Phoenix judges encourage mediation.

Forum choice?

Federal vs state matters significantly — get counsel on filing strategy.

One last thing. Choosing a lawyer is personal. Read the reviews. Call two or three firms before you sign. Ask each one: How many cases like mine have you taken to verdict in the last three years? The answer tells you everything. — The LawFirmSquare team