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2025 Rankings

America's 350 Largest Law Firms

The definitive ranking of U.S. law firms by attorney headcount—updated for 2025 with over a decade of historical data. Sort by size, partners, region, or search for any firm. Click any firm for a detailed profile with year-over-year trends.

350
Law Firms
Ranked by total attorney count
ILRG Research Updated November 2025
Free · No subscription Historical data back to 2013 Individual firm profiles Independent since 1995
Tip: Click any header to sort by that column. Click again for a reverse sort.
2025 2024
No. Law Firm Base Office Attorneys Partners Attorneys Change Profile
41 Perkins Coie Seattle 1,064 467 1,088 -2.2%
43 Wilson Sonsini Goodrich & Rosati Palo Alto 1,028 283 1,089 -5.6%
45 Jackson Lewis Los Angeles 1,025 463 953 7.5%
46 Morrison & Foerster San Francisco 1,021 348 1,074 -4.9%
73 O'Melveny & Myers Los Angeles 761 227 751 1.3%
89 Davis Wright Tremaine Seattle 603 279 591 2.1%
94 Fisher & Phillips Irvine 568 283 511 11.2%
98 Buchalter Los Angeles 549 201 474 15.8%
105 Spencer Fane Denver 520 252 419 24.0%
113 Snell & Wilmer Phoenix 479 239 461 4.0%
115 Fenwick & West Mountain View 453 138 476 -4.9%
117 Holland & Hart Denver 437 225 442 -1.1%
136 Gunderson Dettmer Stough Villeneuve Franklin & Hachigian Redwood City 355 118 403 -11.9%
141 Fennemore Craig Phoenix 342 211 242 41.3%
154 Stoel Rives Portland 310 160 305 1.5%
163 Manatt, Phelps & Phillips Los Angeles 286 173 280 2.1%
166 Knobbe Martens Irvine 278 151 279 -0.4%
180 Brownstein Hyatt Farber Schreck Denver 254 155 270 -5.9%
193 Constangy, Brooks, Smith & Prophete Los Angeles 237 117 212 11.8%
195 Atkinson, Andelson, Loya, Ruud & Romo Cerritos 233 124 245 -5.0%
199 Allen Matkins Leck Gamble Mallory & Natsis Los Angeles 228 117 200 14.1%
201 Lewis Roca Rothgerber Christie Phoenix 221 127 221 0.0%
209 Best Best & Krieger Los Angeles 215 106 216 -0.4%
219 Parsons Behle & Latimer Salt Lake City 195 100 184 5.8%
220 Hanson Bridgett San Francisco 193 109 213 -9.4%
240 Munger, Tolles & Olson Los Angeles 179 67 179 0.2%
242 McAfee & Taft Oklahoma City 177 103 172 2.9%
243 Robbins Geller Rudman & Dowd San Diego 176 89 168 4.7%
245 Procopio, Cory, Hargreaves & Savitch San Diego 175 93 172 1.7%
246 Bowman and Brooke Los Angeles 175 84 163 7.4%
248 Burke, Williams & Sorensen Los Angeles 172 114 160 7.8%
258 Kirton McConkie Salt Lake City 165 94 164 0.4%
261 Schwabe, Williamson & Wyatt Portland 162 99 163 -0.9%
266 Lane Powell Seattle 156 95 144 8.5%
289 Manning & Kass, Ellrod, Ramirez, Trester Los Angeles 144 94 149 -3.5%
294 Davis Graham & Stubbs Denver 143 67 158 -9.5%
295 Rutan & Tucker Irvine 142 96 142 -0.2%
300 Miller Nash Graham & Dunn Portland 139 85 137 1.3%
306 Hall Estill Tulsa 136 74 135 0.8%
309 Cox, Castle & Nicholson Los Angeles 136 87 143 -4.9%
315 Wheeler Trigg O'Donnell Denver 134 45 116 15.5%
318 Keker, Van Nest & Peters San Francisco 131 45 109 19.9%
320 Sherman & Howard Denver 127 85 141 -10.1%
324 Lieff Cabraser Heimann & Bernstein San Francisco 127 49 122 4.4%
329 Lozano Smith Sacramento 124 46 117 6.1%
332 Nossaman Los Angeles 123 89 127 -2.8%
333 Foster Garvey Seattle 123 81 143 -13.7%
341 Fagen Friedman & Fulfrost Oakland 121 49 86 40.0%
348 Jones, Skelton & Hochuli Phoenix 119 67 96 24.0%
350 Laughlin, Falbo, Levy & Moresi San Francisco 119 32 115 3.5%