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 category‘We don’t think about where we came from’ – Clifford Chance’s plan to crack the transatlantic buyout marketLaw firmsEliza Winter9 Jul 2026Bird & Bird puts revenue up 4% as growth slowsLaw firmsTom Cox8 Jul 2026‘We are not going to be left behind’ – Willkie’s leaders set their sights on London, private capital and the top tierLaw firmsEliza Winter7 Jul 2026City partner promotions outpace firmwide among Global London firmsLaw firm dataKate Peacock16 Jun 2026Global London crunched: the firms winning (and losing) London’s talent warLaw firm dataGeorgina Stanley12 Jun 2026Latham, Kirkland and Simpson Thacher top for tier 1 rankings in new L500 US researchLaw firm dataAlex Ryan10 Jun 2026Global London 2026Law firm dataLegal Business9 Jun 2026Global London 2026: US firms hit record scale as City investment reboundsLaw firm dataKate Peacock9 Jun 2026King & Spalding posts near-50% London revenue hike as PEP passes $7m markLaw firm dataEliza Winter5 Mar 2026