Law firm data LB100 2025: The largest UK-headquartered firms in the world by revenue Legal Business · 5 November 2025 · 1 min read Financial results United Kingdom The full table of stats and data from the 2025 LB100 report, which ranks the top 100 UK-headquartered law firms by revenue.Click on the table headers to sort, and sort by 2025 ranking to reset the table.Your limit of 1 article in 30 days is up. Please login for full access or subscribe. Corporate users - click here for simple access (no password needed). For more information, please contact [email protected] Related ContentMore in this categoryFreshfields and Slaughters advise as EQT tables improved bid for FTSE 100 IntertekLaw firmsWill Lewallen5 May 2026Paul Hastings hires Covington PE and real estate team as London buildout continuesLaw firmsWill Lewallen1 May 2026S&C and HSF Kramer lead as Lazard acquires Campbell Lutyens in latest secondaries tie-upLaw firmsWill Lewallen1 May 2026King & Spalding posts near-50% London revenue hike as PEP passes $7m markLaw firm dataEliza Winter5 Mar 2026The long view: which LB100 firms have performed best over the last ten years?Law firm dataAlex Ryan27 Feb 2026Seal of approval: the LB100 firms with the strongest client recommendationsLaw firm dataKate Peacock10 Feb 2026Beyond the deals: how clients rate London’s top M&A teamsLaw firm dataKate Peacock29 Jan 2026The Slaughters standard: what makes a top quality partner?Law firm dataTheresa Hargreaves21 Jan 2026Global 100 2025Law firm dataLegal Business17 Dec 2025