Firm Index · Practice × market

Top Corporate & M&A firms in Seattle

The firms combining the deepest corporate & M&A footprint with a presence in Seattle, ranked by the Sartori Firm Index.

How the Index works
01 The ranking

Corporate & M&A firms in Seattle

These law firms pair a strong public Corporate & M&A footprint with a recorded presence in Seattle, ranked by the Sartori Firm Index — a 0–100 measure of scale, reach and hiring built from public data. The ranking reflects public footprint and momentum, not the quality of any firm's corporate & M&A work in Seattle.

#FirmIndexTierAttorneys mappedMarkets
1Ashurst Perkins Coie69.6Global1,500–2,500Seattle, London, New York…
2Clyde & Co64.6Global1,500–2,500London, Manchester, New York…
3Morgan Lewis57.7Global1,500–2,500Washington, Philadelphia, New York…
4K&L Gates57.6Global1,500–2,500Pittsburgh, Melbourne, Washington…
5Cooley56.7Global1,500–2,500San Francisco, Washington, New York…
6Wilson Sonsini Goodrich & Rosati56.4Global1,000–1,500San Francisco, New York, Washington…
7Seyfarth Shaw55.9International1,000–1,500Chicago, Los Angeles, New York…
8Orrick51.4Global1,500–2,500New York, San Francisco, Washington…
9Buchalter50.6National500–1,000Los Angeles, San Diego, San Francisco…
10Snell & Wilmer49.5International500–1,000Phoenix, Los Angeles, Salt Lake City…
11Cozen O'Connor49.4International1,000–1,500Philadelphia, New York, Washington…
12Kilpatrick48.2International1,000–1,500Atlanta, San Francisco, Winston-Salem…
13Fox Rothschild48National1,000–1,500Philadelphia, New York, Minneapolis…
14Davis Wright Tremaine47.3National500–1,000Seattle, Los Angeles, New York…
15Dorsey & Whitney46.6Global500–1,000Minneapolis, Salt Lake City, Seattle…
16Fennemore46.1National250–500Phoenix, Denver, San Francisco…
17Arnold & Porter45.7Global1,000–1,500Washington, New York, San Francisco…
18Ballard Spahr44.6National500–1,000Philadelphia, Seattle, Washington…
19Stoel Rives44.3National250–500Portland, Seattle, Sacramento…
20Bracewell44.2International250–500Houston, Washington, New York…
21Miller Nash39.1National100–250Portland, Seattle, Los Angeles…
22Nossaman38.1National100–250Los Angeles, San Francisco, Washington…
23Fenwick & West37.9National500–1,000San Francisco, New York, Seattle…
24Foster Garvey37.5National100–250Seattle, Portland, New York…
25Schwabe, Williamson & Wyatt37.1National100–250Portland, Anchorage, Seattle…
26Hawkins Parnell & Young33National100–250Atlanta, Los Angeles, San Francisco…
27Knobbe Martens32.1National100–250Los Angeles, San Diego, Washington…
28Stradling Yocca Carlson & Rauth30.2National100–250Los Angeles, Santa Barbara, San Francisco…
29Ropers Majeski28.3International100–250New York, Los Angeles, San Francisco…

Index measures public footprint and momentum, not quality or prestige. Methodology. Spot an error? Tell us.

02 Go deeper

Related views

Explore the full Seattle talent market →

Every Seattle practice ranking (28)

Antitrust & CompetitionBankruptcy & RestructuringCivil LitigationClass ActionsCommercial LitigationCompliance & RegulatoryConstructionCorporate ComplianceCorporate GovernanceEmployment & LaborEnergy & Natural ResourcesEnvironmentalEnvironmental ComplianceFinance & BankingGovernment & Public SectorHealthcare & Life SciencesInsuranceIntellectual PropertyLitigation & DisputesMergers & AcquisitionsPrivate Client & Estate PlanningProduct LiabilityReal EstateSecurities & Capital MarketsSecurities RegulationTaxTechnology, Data & PrivacyVenture Capital

Corporate & M&A rankings in other markets (166)

Abu DhabiAkronAlbanyAmsterdamAthensAtlantaAugustaAustinAustraliaBaltimoreBangkokBarcelonaBaton RougeBeijingBelfastBerlinBirminghamBoiseBostonBrisbaneBristolBrusselsBuffaloCairoCalgaryCambridgeCanadaCanberraCharlestonCharlotteChicagoChinaCincinnatiClevelandCologneColumbiaColumbusDallasDaytonDenverDetroitDubaiDublinDüsseldorfEdinburghFort MyersFrankfurtFresnoGermanyGlasgowGrand RapidsGreensboroGreenvilleGuangzhouHaifaHamburgHangzhouHanoiHarrisburgHartfordHo Chi Minh CityHong KongHoustonIndianapolisItalyJacksonJacksonvilleJakartaJerusalemKalamazooKansas CityLansingLas VegasLeedsLexingtonLisbonLiverpoolLondonLos AngelesLouisvilleLuxembourgMadisonMadridManchesterMarylandMelbourneMemphisMexicoMexico CityMiamiMichiganMilanMilwaukeeMinneapolisMinnesotaMobileMonterreyMontrealMorgantownMunichNaplesNashvilleNetherlandsNew HavenNew JerseyNew OrleansNew YorkNew York CityNewarkNewcastle upon TyneNottinghamOhioOklahoma CityOregonOrlandoOttawaOxfordPalm BeachParisPensacolaPerthPhiladelphiaPhoenixPittsburghPortlandPrincetonProvidenceRaleighReadingRenoRichmondRiyadhRochesterRomeRotterdamSacramentoSalt Lake CitySan AntonioSan DiegoSan FranciscoSarasotaSeoulShanghaiSheffieldShenzhenSingaporeSpainSpringfieldSt. LouisStockholmStuttgartSydneySyracuseSão PauloTallahasseeTampaTel AvivTexasTokyoTorontoTulsaVancouverVirginiaWarsawWashingtonWilmington

Corporate & M&A · Seattle

Turn the ranking into a shortlist.

Whether you are building a team or weighing a move, we listen first. No obligation.