# Arnold & Porter Storied DC law firm (founded 1946 by Thurman Arnold and Abe Fortas) whose modern legislative practice — **~#44 in 2025 ($11.65M)** — carries a heavy pharma/device/hospital book and bills itself as the largest law-firm lobbying practice where a majority of lobbyists are women. Part of the [[Lobbying Hub]] 2025 top-50 census (Tranche 1B, ranks 21–50; rank approximate — OpenSecrets publishes exact ranks only for the top 20). *Status: stub — expand with clients, revolving-door personnel, FARA check, and revenue history.* ## See also [[Lobbying Hub]] · [[Lobbying]] · [[Revolving Door]]