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‘I’m not going to put a cap on growth’ – how Proskauer is capitalising on the real asset boom for its City buildLaw firmsKate Peacock19 Jun 2026Kennedys managing partner on the law firm of the future: specialised, financially focused, global and AI-transformedLaw firmsNews Editor19 Jun 2026‘Visibility is important’ – Russell-Cooke’s managing partner on being out, the DEI backlash and why they aren’t a ‘woke’ firmLaw firmsTom Cox18 Jun 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