This is a list of defunct law firms. For list of current law firms, see list of law firms.

Canada

A Armstrong Perkins Hudson LLP F Fraser Milner Casgrain G Goodman and Carr Gowlings H Heenan Blaikie Holden Day Wilson L Lang Michener O Ogilvy Renault

United Kingdom

A ACS:Law Addleshaw Booth & Co B Barlow Lyde & Gilbert C Cobbetts D Davenport Lyons Denton Wilde Sapte Dickinson Dees G Theodore GoddardThe Lawyer TG partners braced for Addleshaws takeover, Naomi Rovnick 17 February 2003The Lawyer Theodores partners vote for takeover by Addleshaws, Naomi Rovnick 16 April 2003 H Halliwells Hammonds Herbert Smith M McGrigors S Semple Fraser SNR Denton

United States

A Altheimer & Gray Arter & Hadden

B Baker & Daniels Bingham McCutchen Brobeck, Phleger & Harrison Brown & Wood C Community Rights Counsel Coudert Brothers D Dewey & LeBoeuf Dewey Ballantine Dickstein Shapiro Donovan, Leisure, Newton & Irvine Dow Lohnes E Eaton Peabodyhttps://www.bangordailynews.com/2025/05/29/bangor/bangor-business/bangor-maine-eaton-peabody-law-firm-closing/ F Faegre & Benson Finley, Kumble, Wagner, Underberg, Manley, Myerson & Casey G Gardner Carton & Douglas Graham & James H Hall Dickler Kent Goldstein & Wood Halleck, Peachy & Billings Heller Ehrman Hill and Barlow Hopkins & Sutter Howe and Hummel Howrey I Isham Lincoln & Beale J Jenkens & Gilchrist K Katten Muchin & Zavis Keck, Mahin & Cate L LeBoeuf, Lamb, Greene & MacRae Lindquist & Vennum Lord Day & Lord Lyon & Lyon M Mudge Rose Guthrie Alexander & Ferdon Myerson & Kuhn P Parker Chapin Flattau & Klimpl Pennie & Edmonds Preston Gates & Ellis R Rider Bennett Robinson, Silverman, Pearce, Aronsohn, and Berman Rogers & Wells Rosenman & Colin S Shea & Gardner Shea & Gould Sonnenschein Nath & Rosenthal Squadron, Ellenoff, Plesent & Sheinfeld Steven J. Baum P.C. Swidler Berlin Shereff Friedman T Testa, Hurwitz & Thibeault Thacher Proffitt & Wood Thelen LLP Tillinghast Licht Trevor Law Group W Waesche, Sheinbaum & O'Regan Walter, Conston, Alexander & Green Washington, Perito & Dubuc Webster & Sheffield Winthrop, Stimson, Putnam & Roberts WolfBlock

References