Firm PROFILE
Cozen O'Connor
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Cozen O'Connor

USA 2026

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Rankings

USA

Leading firm in USA 2026

Top figures

1047

Lawyers

803.0M

Annual Revenue

35

Offices

Content provided by Cozen O'Connor

Contributions and articles

1 Global Practice Guides

Overview

Provided by Cozen O'Connor

Established in 1970, Cozen O’Connor has over 1,000 attorneys who help clients manage risk and make better business decisions. The firm counsels clients on their most sophisticated legal matters in all areas of the law, including litigation, corporate, and regulatory law. Representing a broad array of leading global corporations and middle market companies, Cozen O’Connor serves its clients’ needs through 35 offices across two continents.

Industry sectors (13)

  • Health Care & Life Sciences
  • Real Estate & Construction
  • Education
  • Gaming
  • Hospitality
  • Cryptocurrency and Blockchain Technology
  • Software
  • Aviation
  • Food & Beverage
  • Cannabis
  • Retail
  • Insurance
  • Sports

Capabilities (15)

  • Bankruptcy & Insolvency
  • Commercial Litigation
  • Corporate
  • Insurance Coverage Claims/Litigation
  • Intellectual Property & IP Litigation
  • Labor & Employment
  • Private Client, Trusts and Estates
  • Real Estate
  • State Attorneys General
  • Subrogation & Recovery
  • Tax
  • Technology, Privacy & Data Security
  • Transportation & Trade
  • Utility & Energy
  • White Collar Defense & Investigations

Clients (15)

  • Alaska Airlines
  • Aramark
  • Astra Space
  • Beachbody
  • Carvana
  • Diageo North America
  • DISH Network
  • Lavazza North America
  • Lidl US Operations
  • Morgan Stanley
  • Perdue Agri Business
  • Revlon Inc.
  • Silverstein Properties
  • Toll Brothers
  • Vitamin Shoppe

Key people

Provided by Cozen O'Connor

  • Michael J. Heller

    Chairman and Chief Executive Officer

  • Vincent R. McGuinness

    President and Managing Partner

  • David W. Ellman

    Chief Operating Officer

Work & experience

Provided by Cozen O'Connor

Cozen O’Connor is a full-service Am Law 100 and Global 100 (when ranked by revenue) firm. We have built award-winning practices in litigation, business law, and government relations. We serve clients across all sectors, from global Fortune 500 companies and middle-market firms poised for growth, to ambitious startups and high-profile individuals. Our attorneys provide sophisticated, business-minded advice aimed at one fundamental goal: getting the right result for our clients.

Ranked Offices at Cozen O'Connor

Provided by Cozen O'Connor

USA - Head office

Pennsylvania

One Liberty Place 1650 Market Street Suite 2800, Philadelphia, Pennsylvania, USA, PA 19103, Philadelphia

USA

Georgia

SunTrust Plaza, Suite 2200, 303 Peachtree Street, NE, Atlanta, Georgia, USA, GA 30308, Atlanta


Colorado

4875 Pearl East Circle, Suite 101, Boulder, Colorado, USA, 80301, Boulder


New Jersey

LibertyView Building 457 Haddonfield Road Suite 300, Cherry Hill, New Jersey, USA, NJ 08002, Cherry Hill


Illinois

123 N. Wacker Drive., Suite 1800, Chicago, Illinois, USA, IL 60606, Chicago


Texas

2300 BankOne Center, 1717 Main Street, Dallas, Texas, USA, TX 75201, Dallas


Colorado

707 17th Street, Suite 3100, Denver, Colorado, USA, 80202, Denver


Texas

811 Main St., Ste. 2000, Houston, Texas, USA, TX 77002, Houston


California

777 South Figueroa St, Suite 2850, Los Angeles, California, USA, CA 90017, Los Angeles


Florida

Southeast Financial Center, 200 South Biscayne Boulevard, Suite 3000, Miami, Florida, USA, FL 33131, Miami


Minnesota

33 South 6th Street, 38th Floor, Minneapolis, Minnesota, USA, 55402, Minneapolis


New York

3WTC, 175 Greenwich Street 55th Floor, New York, New York, USA, NY 10007, New York


New Jersey

One Newark Center, Suite 1900, 1085 Raymond Boulevard, Newark, New Jersey, USA, NJ 07102, Newark


Pennsylvania

One Oxford Centre, 301 Grant Street, 26th Floor, Pittsburgh, Pennsylvania, USA, PA 15219, Pittsburgh


California

501 West Broadway, Suite 1610, San Diego, California, USA, CA 92101, San Diego


California

1299 Ocean Avenue, Suite 900, Santa Monica, California, USA, CA 90401, Santa Monica


Washington

999 Third Avenue, Seattle, Washington, USA, Seattle


Washington

Washington Mutual Tower, Suite 5200, 1201 Third Avenue, Seattle, Washington, USA, WA 98101, Seattle


District of Columbia

2001 M Street NW Suite 500, Washington, DC, District of Columbia, USA, 20036, Washington, DC


Florida

One North Clematis Street, Suite 120, West Palm Beach, Florida, USA, FL 33401, West Palm Beach


Delaware

Chase Manhattan Center, Suite 1001, 1201 North Market Street, Wilmington, Delaware, USA, DE 19801, Wilmington

Ranked Departments at Cozen O'Connor (50)

California

Delaware

District of Columbia

Florida

Georgia

Illinois

Massachusetts

Minnesota

New Jersey

New York

Pennsylvania

Ranked Individuals at Cozen O'Connor (114)

California

Colorado

Delaware

District of Columbia

Florida

Top figures

1047

Lawyers

803.0M

Annual Revenue

35

Offices

Content provided by Cozen O'Connor

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