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Cozen O'Connor

Ranked among the top 100 law firms in the country, Cozen O’Connor has more than 650 attorneys in 24 cities across two continents. We are a full-service firm with nationally recognized practices in litigation, business law, and government relations, and our attorneys have experience operating in all sectors of the economy. Our diverse client list includes global Fortune 500 companies, middle-market firms poised for growth, ambitious startups, and high-profile individuals.

In an industry built on talk, Cozen O’Connor has made its name by doing. We have built our firm one case, one victory at a time. Our attorneys have impeccable academic credentials and are able to combine intellectual rigor with practicality and efficiency. We provide sophisticated, business-minded advice aimed at one simple goal: getting the right result for our clients. No matter how complex, contentious, or critical the undertaking, we persevere until the job is done.

What you’ve built, we can defend. What you envision, we can help construct.

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  • Canada

    • Toronto ON

      Bay Adelaide Centre – East Tower, 22 Adelaide Street West, Suite 2730, Toronto ON M5H 4E3, Canada
      T 1 416 361 3200
      F 1 416 361 1405
  • United Kingdom

    • London Cozen O'Connor LLP

      Solicitors & Registered Foreign Lawyers, 130 Fenchurch Street 9th Floor Fountain House, London EC3M 5DJ, United Kingdom
      T 44 20 7864 2000
      F 44 20 7283 2042
  • USA

    • Atlanta GA

      The Promenade, 303 Peachtree Street North East Suite 400, Atlanta GA 30309, USA
      T 1 404 572 2000
      F 1 404 572 2199
    • Charlotte NC

      301 South College Street, Suite 2100, Charlotte NC 28202, USA
      T 1 704 376 3400
      F 1 704 334 3351
    • Cherry Hill NJ

      Suite 300 LibertyView, 457 Haddonfield Road, Cherry Hill NJ 08002-2220, USA
      T 1 856 910 5000
      F 1 856 910 5075
    • Chicago IL

      123 North Wacker Drive, Suite 1800, Chicago IL 60606, USA
      T 1 312 382 3100
      F 1 312 382 8910
    • Dallas TX

      1717 Main Street, Suite 3400, Dallas TX 75201, USA
      T 1 214 462 3000
      F 1 214 462 3299
    • Denver CO

      707 17th Street, Suite 3100, Denver CO 80202, USA
      T 1 720 479 3900
      F 1 720 479 3890
    • Harrisburg PA

      17 North Second Street, Suite 1410, Harrisburg PA 17101, USA
      T 1 717 703 5900
      F 1 717 703 5901
    • Los Angeles CA

      601 South Figueroa Street, Suite 3700, Los Angeles CA 90017, USA
      T 1 213 892 7900
      F 1 213 892 7999
    • Miami FL

      Southeast Financial Center, 200 South Biscayne Boulevard, Miami FL 33131, USA
      T 1 305 704 5940
      F 1 305 704 5955
    • Minneapolis MN

      33 South 6th Street, Suite 4640, Minneapolis MN 55402, USA
      T 1 612 260 9000
      F 1 612 260 9080
    • New York NY (45 Broadway)

      45 Broadway, 16th Floor, New York NY 10006, USA
      T 1 212 509 9400
      F 1 212 509 9492
    • New York NY (277 Park Avenue)

      277 Park Avenue, 20th Floor, New York NY 10172, USA
      T 1 212 883 4900
      F 1 212 986 0604
    • Philadelphia PA

      One Liberty Place, 1650 Market Street Suite 2800, Philadelphia PA 19103, USA
      T 1 215 665 2000
      F 1 215 665 2013
    • San Diego CA

      501 West Broadway, Suite 1610, San Diego CA 92101, USA
      T 1 619 234 1700
      F 1 619 234 7831
    • San Francisco CA

      101 Montgomery Street, Suite 1400, San Francisco CA 94104, USA
      T 1 415 644 0914
      F 1 415 644 0978
    • Seattle WA

      999 Third Avenue, Suite 1900, Seattle WA 98104, USA
      T 1 206 340 1000
      F 1 206 621 8783
    • Washington DC

      1200 19th Street North West, 3rd Floor, Washington DC 20036, USA
      T 1 202 912 4800
      F 1 202 861 1905
    • West Conshohocken PA

      200 Four Falls Corporate Center, Suite 400, West Conshohocken PA 19428-2958, USA
      T 1 610 941 5400
      F 1 610 941 0711
    • West Palm Beach FL

      One North Clematis Street, Suite 510, West Palm Beach FL 33401, USA
      T 1 561 515 5250
      F 1 561 515 5230
    • Wilkes-Barre PA

      120 South Franklin Street, Wilkes-Barre PA 18701, USA
      T 1 570 970 8030
      F 1 570 826 1408
    • Wilmington DE

      1201 North Market Street, Suite 1001, Wilmington DE 19801, USA
      T 1 302 295 2000
      F 1 302 295 2013