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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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Offices

  • Philadelphia PA

    One Liberty Place, 1650 Market Street Suite 2800, Philadelphia PA 19103, USA
    Phone 1 215 665 2000
    Fax 1 215 665 2013
  • Cherry Hill NJ

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

    123 North Wacker Drive, Suite 1800, Chicago IL 60606, USA
    Phone 1 312 382 3100
    Fax 1 312 382 8910
  • New York NY (45 Broadway)

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

    277 Park Avenue, 20th Floor, New York NY 10172, USA
    Phone 1 212 883 4900
    Fax 1 212 986 0604
  • Seattle WA

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

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

    200 Four Falls Corporate Center, Suite 400, West Conshohocken PA 19428-2958, USA
    Phone 1 610 941 5400
    Fax 1 610 941 0711
  • Wilmington DE

    1201 North Market Street, Suite 1001, Wilmington DE 19801, USA
    Phone 1 302 295 2000
    Fax 1 302 295 2013
  • Atlanta GA

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

    301 South College Street, Suite 2100, Charlotte NC 28202, USA
    Phone 1 704 376 3400
    Fax 1 704 334 3351
  • Dallas TX

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

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

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

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

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

    33 South 6th Street, Suite 4640, Minneapolis MN 55402, USA
    Phone 1 612 260 9000
    Fax 1 612 260 9080
  • San Diego CA

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

    101 Montgomery Street, Suite 1400, San Francisco CA 94104, USA
    Phone 1 415 644 0914
    Fax 1 415 644 0978
  • West Palm Beach FL

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

    120 South Franklin Street, Wilkes-Barre PA 18701, USA
    Phone 1 570 970 8030
    Fax 1 570 826 1408

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