Private company

WolfBlock

Defunct American law firm

WolfBlock LLP (formerly Wolf, Block, Schorr & Solis-Cohen) was a large U.S. law firm and lobbying group based in Philadelphia, Pennsylvania. The National Law Journal ranked WolfBlock the 149th-largest firm in the United States, and the 10th-largest in Philadelphia, by number of attorneys.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1903Founded1

WolfBlock LLP (formerly Wolf, Block, Schorr & Solis-Cohen) was a large U.S. law firm and lobbying group based in Philadelphia, Pennsylvania. The National Law Journal ranked WolfBlock the 149th-largest firm in the United States, and the 10th-largest in Philadelphia, by number of attorneys.2

Timeline

  1. 2009Dissolved Dissolved1
  2. 1903Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2