2026 Chambers USA
Spotlight Guide
Real Estate & Construction Law

New York City Commercial Litigation Law Firm

Trusted NYC Commercial Litigation Attorneys
for Businesses, Developers & Investors

Peraino Malinowski LLP is a full-service New York City commercial litigation law firm recognized in the 2026 Chambers USA Spotlight Guide. We represent businesses of all sizes in complex, high-stakes disputes — delivering clear strategies, aggressive advocacy, and efficient resolutions in matters that are critical to our clients' operations and reputations.

10+ Attorneys
NYC All Five Boroughs
Comm. Division Experience
2026 Chambers USA

Our Commercial Litigation Services

Comprehensive NYC Business Litigation Representation

Breach of Contract Disputes

Our NYC breach of contract attorneys represent businesses and individuals in all phases of contract litigation — from demand letters and pre-litigation strategy through trial and appeals. We handle disputes involving commercial agreements, real estate contracts, construction contracts, joint venture agreements, and more throughout New York City.

Business Torts: Fraud & Tortious Interference

Our NYC business tort attorneys handle fraud, fraudulent misrepresentation, tortious interference with contract, tortious interference with business relations, and unfair competition claims. We pursue and defend against these claims aggressively in New York State courts and arbitration proceedings.

Shareholder & Partnership Disputes

Business partner and shareholder disputes can paralyze an organization. Our NYC partnership dispute attorneys handle shareholder oppression claims, breach of fiduciary duty, corporate dissolution proceedings, buy-sell agreement enforcement, and governance disputes — protecting your equity and your business.

Real Estate & Construction Litigation

With deep roots in New York City real estate and construction, our commercial litigators handle real estate contract disputes, landlord-tenant litigation, construction contract claims, mechanic's lien actions, and RPAPL §881 proceedings — combining industry expertise with litigation strength.

Non-Compete & Trade Secret Enforcement

Our NYC non-compete attorneys represent businesses seeking to enforce restrictive covenants, confidentiality agreements, and trade secret protections — and employees and executives challenging overbroad restrictions. We handle emergency injunctions and temporary restraining orders when immediate court action is required.

Emergency Injunctions & Declaratory Judgment

When a business dispute requires immediate court intervention, our attorneys are ready. We handle emergency injunctive relief, temporary restraining orders (TROs), preliminary injunctions, and declaratory judgment actions before New York State courts — moving quickly to protect your business interests when every hour matters.

New York Commercial Division Litigation

Commercial Litigation in New York:
Local Knowledge Matters

New York's business litigation landscape is fast-moving and procedurally complex. Cases in the Commercial Division of the New York State Supreme Court demand command of not only the law but the court's specific practices and expectations — from accelerated discovery schedules to detailed motion practice requirements.

Peraino Malinowski LLP brings the experience and local New York knowledge necessary to manage these cases with efficiency, clarity, and impact. Our attorneys are known for their ability to turn complex business disputes into opportunities for decisive resolution — whether through negotiated settlement, arbitration, or courtroom victory.

Speak with a commercial litigation attorney today →

NY
Comm.
Division
Experience

Clients We Represent

NYC Commercial Litigation for Businesses of Every Size

Our New York City commercial litigation attorneys represent a broad range of clients in high-stakes business disputes — from multimillion-dollar development conflicts to internal partnership breakdowns that threaten years of built equity.

  • Real estate developers and investors
  • Property owners and landlords
  • General contractors and subcontractors
  • Business owners, executives, and officers
  • Private equity firms and financial institutions
  • Startups, partnerships, and large corporations

Whether you are initiating litigation or defending against it, we take control of the narrative, apply strategic pressure, and guide the case toward a resolution that serves your business goals.

Our Approach

Experience. Strategy. Results.

Commercial litigation can be a defining moment for your business. At Peraino Malinowski LLP, we guide clients through it with focus, experience, and an unwavering commitment to achieving the right outcome. You need more than legal knowledge — you need a strategic partner who understands the business impact of litigation.

We approach every case with a tailored plan designed to protect your interests and position you for success. Our NYC commercial litigators bring decades of collective trial and arbitration experience, a results-driven strategy focused on your objectives, and a reputation for assertive, intelligent advocacy in and out of the courtroom.

Located at 152 Madison Avenue, New York, NY 10016, we serve commercial litigation clients throughout Manhattan, Brooklyn, Queens, the Bronx, and Staten Island. Call (646) 360-4358 to speak with a New York commercial litigation attorney today.

In-Depth Practice Areas

What Our NYC Commercial Litigators Handle

Breach of Contract & Commercial Agreement Disputes

Contract disputes are the most common form of commercial litigation in New York. Our NYC breach of contract attorneys handle disputes involving purchase and sale agreements, service contracts, joint venture agreements, operating agreements, shareholder agreements, construction contracts, and commercial leases — pursuing damages, specific performance, and injunctive relief as appropriate under New York law.

Shareholder, Partnership & LLC Disputes

Internal business disputes can destroy value quickly. Our NYC shareholder and partnership dispute attorneys handle deadlock situations, minority shareholder oppression claims, breach of fiduciary duty actions, judicial dissolution proceedings, buy-sell agreement enforcement, and accounting claims against business partners — protecting your equity and securing your rights as an owner.

Commercial Lease Disputes

New York City commercial lease disputes are among the most complex in the country. Our commercial lease litigation attorneys represent landlords and tenants in disputes involving unpaid rent, lease termination, commercial eviction proceedings, holdover tenancy, lease guaranty enforcement, rent abatement claims, and commercial lease breach — with deep knowledge of Manhattan and NYC's commercial real estate market.

RPAPL §881 Construction Access Litigation

Our attorneys are recognized leaders in RPAPL Section 881 proceedings — one of New York's most frequently litigated commercial real estate statutes. We represent both developers petitioning for construction access licenses and property owners protecting their buildings from neighboring construction impacts throughout New York City.

Fraud, Misrepresentation & Business Torts

Business fraud and misrepresentation claims in New York require precise pleading and aggressive prosecution. Our NYC business fraud attorneys handle actual fraud, constructive fraud, fraudulent inducement, negligent misrepresentation, tortious interference with contract and business relations, unfair competition, and civil RICO claims — pursuing maximum recovery for clients who have been defrauded in commercial transactions.

Corporate Governance & Fiduciary Duty Claims

When corporate officers, directors, or managing members breach their duties to the company or its shareholders, decisive legal action is required. Our NYC corporate governance attorneys handle derivative actions, breach of fiduciary duty claims, self-dealing and corporate waste claims, and shareholder inspection rights under New York Business Corporation Law and Limited Liability Company Law.

Non-Compete, Trade Secrets & Executive Disputes

When a key employee or executive departs and takes confidential business information, client relationships, or proprietary trade secrets, immediate legal action may be required. Our NYC non-compete and trade secret attorneys pursue emergency injunctive relief, TROs, and damages — and defend executives and employees against overbroad restrictive covenant enforcement in New York courts.

Real Estate & Construction Litigation

Peraino Malinowski LLP's deep expertise in New York City real estate and construction litigation sets us apart from general commercial litigation firms. We handle real estate contract disputes, developer-contractor conflicts, mechanic's lien actions, construction defect claims, delay damages, and RPAPL §881 access disputes — with the industry knowledge to litigate these cases effectively.

Frequently Asked Questions

NYC Commercial Litigation Attorney — Common Questions

What is commercial litigation in New York City?

Commercial litigation in New York City refers to legal disputes between businesses, executives, investors, and commercial entities — including breach of contract, partnership and shareholder disputes, fraud and business tort claims, real estate and construction litigation, and complex commercial lease disputes. These cases are often heard in the Commercial Division of the New York State Supreme Court, which requires experienced local counsel.

What is the Commercial Division of the New York State Supreme Court?

The Commercial Division is a specialized court handling complex business disputes — typically with amounts in controversy exceeding $500,000. It operates under its own accelerated rules and motion practice requirements. Peraino Malinowski LLP has extensive experience litigating in the Commercial Division in New York County, Kings County, and beyond.

How long does commercial litigation take in New York?

Commercial litigation timelines in New York vary based on case complexity, court docket, and whether the matter resolves through settlement, arbitration, or trial. Many Commercial Division cases resolve within 12 to 36 months. Peraino Malinowski LLP focuses on efficient, strategic litigation — achieving the best possible outcome in the shortest reasonable timeframe, and pursuing early resolution whenever it serves the client's interests.

Does Peraino Malinowski LLP handle emergency injunctions in New York?

Yes. Our commercial litigators are experienced in seeking and defending against emergency injunctive relief, temporary restraining orders (TROs), and preliminary injunctions in New York State courts — including matters involving non-compete violations, trade secret misappropriation, real estate disputes, and corporate governance emergencies requiring immediate court intervention.

What is RPAPL §881 and why does it come up in commercial litigation?

RPAPL §881 is a New York statute that allows a developer or property owner to obtain a court-ordered license to access an adjoining property during construction. It is one of the most frequently litigated statutes in New York City commercial real estate. Peraino Malinowski LLP is a recognized leader in §881 proceedings, representing both petitioners seeking access and respondents protecting their properties.

Where is Peraino Malinowski LLP located?

Our office is located at 152 Madison Avenue, 16th Floor, New York, NY 10016 — Midtown Manhattan. We represent commercial litigation clients throughout all five boroughs and the surrounding metro area. Call (646) 360-4358 or email admin@pmlaw.nyc to speak with a New York City commercial litigation attorney.

Serving Commercial Litigation Clients Across New York City

NYC Commercial Litigation Attorneys Serving Every Borough

Peraino Malinowski LLP represents commercial litigation clients throughout New York City and the surrounding region, including businesses and individuals in the following areas:

Midtown Manhattan Downtown Manhattan Wall Street Tribeca SoHo Flatiron Murray Hill Hudson Yards Upper East Side Financial District Williamsburg Downtown Brooklyn DUMBO Long Island City Astoria Flushing The Bronx Staten Island Nassau County Westchester County

Contact a Commercial Litigation Attorney in NYC

Ready to Speak with a
New York City Commercial Litigator?

Whether you are facing a breach of contract, a partnership dispute, an RPAPL §881 proceeding, or any high-stakes commercial dispute in New York — Peraino Malinowski LLP is ready to fight for you.

Direct line to our NYC commercial litigation office — (646) 360-4358