The ACLJ is also representing the whistleblower in the California suit.
Liss-Riordan is also representing California Uber drivers in a class-action lawsuit over employment classification.
Mr. Gary is also representing four plaintiffs who originally were represented by Mr. Mehri in the federal lawsuit.
Mr. Teicher's lawyer in recent petitions to the S.E.C. is Andrew J. Levander, who is also representing Mr. Merkin.
Leigh Day said it is also representing thousands of employees in discrimination claims against Asda and Sainsbury's.
Samuel B. Schoonmaker III, of Schoonmaker, George & Colin, which is also representing Mr. Welch, said: "The parties remain far apart.
The firm assisted the city in its lawsuit and is also representing Suffolk, Rockland and Westchester Counties in similar litigation.
Maria Shohat, who is also representing Mr. Durán, said outside the courthouse that the letter was "clearly a trap".
David Epstein, who is also representing Mr. Ahmed, said: "We weren't cocky, but we assumed this case was going to be dropped.
The Greer, Margolis firm is also representing Mark R. Warner, the Democratic candidate for governor of Virginia, the only other statewide race in the country this year.
Mr. Bernick, who was the architect of Dow Corning's strategy in defending itself from breast implant lawsuits, is also representing Ford, General Motors and DaimlerChrysler.
