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.This article is for Legal Business subscribers. Please log in or subscribe to read on. Related ContentMore in this categoryWillkie lands transatlantic Hogan Lovells Cadwalader asset management teamLaw firmsEliza Winter10 Nov 2026Catching the pro bono bug: Lloyds and Societe Generale among new sign-ups as In House Pro Bono Pledge reaches 25In-HouseTheresa Hargreaves6 Nov 2026Weil supports London business services staff with ‘Project Dunkirk’ rescue planLaw firmsKate Peacock5 Nov 2026LB100 2026: the highs, the lows and the surprises from the dataLaw firm dataBen Wheway7 Oct 2026LB100 2026: the firms that stand out from the crowdLaw firm dataAlex Ryan5 Oct 2026CC, HSF Kramer and Linklaters come out on top in latest L500 UK researchLaw firm dataAmy Ulliott1 Oct 2026LB100 2026Law firm dataLegal Business25 Sep 2026LB100 2026: Main tableLaw firm dataLegal Business25 Sep 2026‘Seismic changes’ – breaking down the Weil US exits as firmwide departures near 30Law firm dataAlex Ryan16 Sep 2026