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.
How We Help Our Clients
![](https://www.barnespc.com/wp-content/uploads/2023/12/Disputes_Between_Businesses.png)
Disputes between businesses
![](https://www.barnespc.com/wp-content/uploads/2023/12/Commercial_Litigation.png)
commercial litigation
![](https://www.barnespc.com/wp-content/uploads/2023/12/Breach_of_Contract.png)
breach of contract
![](https://www.barnespc.com/wp-content/uploads/2023/12/Arbitration.png)
arbitration
![](https://www.barnespc.com/wp-content/uploads/2024/03/Business_Fraud.png)
Business Fraud
![](https://www.barnespc.com/wp-content/uploads/2023/12/Cybersecurity_and_Data_Breach_Litigation.png)
cybersecurity & data breach litigation
![](https://www.barnespc.com/wp-content/uploads/2023/12/Interference_with_Business_Relationships.png)
Interference with business relationships
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what our clients say
meet the team
![](https://www.barnespc.com/wp-content/uploads/2024/02/LeoKBarnes.jpg)
Leo K. Barnes, Jr.
![Matthew J. Barnes](https://www.barnespc.com/wp-content/uploads/2024/01/Matt-Barnes-headshot.jpg)
Matthew J. Barnes
![Ryan J. McMahon](https://www.barnespc.com/wp-content/uploads/2024/01/Ryan-J-McMahon-Headshot.jpg)
Ryan J. McMahon
![](https://www.barnespc.com/wp-content/uploads/2024/01/Sonia_Russo-headshot.jpg)
Sonia A. Russo
![MORGAN E. WEBER](https://www.barnespc.com/wp-content/uploads/2024/01/Barnes_Morgan-Weber_headshot.jpg)
Morgan E. Weber
recognitions
2023 Long Island Business News reader rankings winner x4
![Best Construction<br />
Law Firm](https://www.barnespc.com/wp-content/uploads/2024/01/best-construction-law-firm-2023.png)
Best Construction Law Firm
![Best Law Firm<br />
(Overall)](https://www.barnespc.com/wp-content/uploads/2024/01/best-law-firm-overall-2023.png)
Best Law Firm (Overall)
![Best Business<br />
Formation Law Firm](https://www.barnespc.com/wp-content/uploads/2024/01/best-business-formation.png)
Best Business Formation Law Firm
![Best Litigation Law Firm](https://www.barnespc.com/wp-content/uploads/2024/01/best-litigation-law-firm-2023.png)
Best Litigation Law Firm
Insights
Despite More than $1 Billion at Stake, Fears and Speculation Are Insufficient to Warrant Injunctive Relief
Money isn’t everything, even when it’s a lot of money. In the recent case The Research Foundation for the State University of New York, v. Inpria Corporation & JSR Corporation, 2024 WL 1345511 (N.D.N.Y. Mar. 29, 2024), despite hundreds of millions of dollars...
Layups Are Limited to Basketball Courts, Not Supreme Court
When thinking about proving the bigger picture of liability on a motion for summary judgment, an experienced attorney knows that it is vital not to lose track of technical prerequisites to what is, after all, the request for ultimate relief without trial. Even when a...
Mechanic’s Liens and Construction Law in New York
In the gameshow “The Price Is Right,” if a contestant bids over the price of the item, they lose the whole game. Mechanic’s liens have a similar restriction – if a contractor or subcontractor claims the value of their work is higher than it is, then the owner can...