NEW YORK COMMERCIAL LITIGATION ATTORNEYS

The Long Island-based Commercial Litigation attorneys at Barnes & Barnes, P.C. pursue complex business claims in the Commercial Division of the New York State Supreme Court, Federal Court and various arbitration forums. Our decades of experience in Commercial Litigation helps us deliver pragmatic strategies to achieve solutions which align with the client’s business objectives. In that regard, we achieve timely and relevant results on a cost-effective, results-oriented manner.

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Case Studies

Discover a few of the successes Barnes & Barnes has achieved for its clients between New York City and Montauk.

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How We Help Our Clients

Disputes between businesses

commercial litigation

breach of contract

arbitration

Business Fraud

cybersecurity & data breach litigation

Interference with business relationships

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what our clients say

"The attorneys at B&B are always responsive to address our needs. More importantly, their keen insight and analysis helps our company minimize risk and avoid potential liabilities."

—D.G.

"Our company is a world leader in North Atlantic Live Lobster harvesting and distribution based in Nova Scotia, the largest Area 6 commercial operation on the New England Coast. Last year..."

—T.M.

"I retained Barnes & Barnes, P.C. after my Corporation leased an airplane to a Defendant who ceased making monthly payments and refused to return the aircraft in good working..."

—M.S.

meet the team

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recognitions

2023 Long Island Business News reader rankings winner x4

Best Construction Law Firm

Best Law Firm (Overall)

Best Business Formation Law Firm

Best Litigation Law Firm

Insights

What Happens When a Partner Competes Against the Business?

May 15, 2026 | Insights, Partnerships

In any business partnership, trust is not simply an expectation. It forms the foundation of the business relationship. When a business partner steps outside their fiduciary role and launches a competing venture or diverts valuable business opportunities for personal...

How to Legally Challenge a Business Partner Who Ignores a Partnership Agreement

May 14, 2026 | Insights, Partnerships

A partnership agreement is a crucial document that serves as the foundation of a business relationship between two or more people. It governs how the business is operated and clearly defines each partner’s rights, responsibilities, and obligations. Unfortunately, it’s...

Valuation Disputes in New York Business Divorce: Understanding Your Options and Remedies

May 7, 2026 | Insights

When business partners or shareholders decide to part ways, disputes can arise over the value of the business. Determining a fair valuation of the company is frequently the most contentious issue in a New York business divorce, as it directly impacts each owner’s...

NEW YORK COMMERCIAL LITIGATION ATTORNEYS

Case Studies