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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, or region, search for any firm, and open a detailed profile with year-over-year trends.

350
Law Firms Ranked
Ranked by total attorney count
ILRG Research Updated November 2025
Free · No subscription Historical data back to 2013 Individual firm profiles Independent since 1995

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2025 2024
No. Law Firm Base Office Attorneys Partners Attorneys Change Region Profile
279 Post & Schell Philadelphia 148 90 149 -0.8% Northeast
245 Procopio, Cory, Hargreaves & Savitch San Diego 175 93 172 1.7% West
71 Proskauer Rose New York 771 235 788 -2.2% Northeast
207 Pryor Cashman New York 216 111 203 6.3% Northeast
112 Quarles & Brady Milwaukee 481 262 473 1.7% Midwest
31 Quinn Emanuel Urquhart & Sullivan New York 1,236 294 1,120 10.4% Northeast
110 Quintairos, Prieto, Wood & Boyer Miami 494 255 468 5.5% South
20 Reed Smith Pittsburgh 1,536 629 1,516 1.3% Northeast
208 Reinhart Boerner Van Deuren Milwaukee 215 141 208 3.4% Midwest
291 Reminger Cleveland 143 97 137 4.5% Midwest
264 Richards, Layton & Finger Wilmington 160 78 178 -10.1% Northeast
331 Riker Danzig Scherer Hyland & Perretti Morristown 123 45 132 -6.6% Northeast
187 Rivkin Radler Uniondale 245 121 245 0.0% Northeast
243 Robbins Geller Rudman & Dowd San Diego 176 89 168 4.7% West
230 Robins Kaplan Minneapolis 184 93 180 2.5% Midwest
176 Robinson & Cole Hartford 257 136 247 3.9% Northeast
250 Robinson, Bradshaw & Hinson Charlotte 172 89 172 0.0% South
221 Roetzel & Andress Akron 191 117 158 21.1% Midwest
22 Ropes & Gray Boston 1,466 298 1,482 -1.1% Northeast
295 Rutan & Tucker Irvine 142 96 142 -0.2% West
244 Sandberg Phoenix & Von Gontard St. Louis 176 65 180 -2.0% Midwest
126 Saul Ewing Arnstein & Lehr Philadelphia 390 209 382 2.0% Northeast
132 Schulte Roth & Zabel New York 363 76 365 -0.5% Northeast
261 Schwabe, Williamson & Wyatt Portland 162 99 163 -0.9% West
302 Segal McCambridge Singer & Mahoney Chicago 138 50 129 6.8% Midwest
276 Seward & Kissel New York 150 59 146 2.7% Northeast
63 Seyfarth Shaw Chicago 894 446 911 -1.9% Midwest
53 Sheppard, Mullin, Richter & Hampton New York 964 411 931 3.5% Northeast
320 Sherman & Howard Denver 127 85 141 -10.1% West
317 Shipman & Goodwin Hartford 131 75 127 3.5% Northeast
103 Shook, Hardy & Bacon Kansas City 535 260 526 1.8% Midwest
174 Shumaker, Loop & Kendrick Tampa 261 166 254 2.8% South
169 Shutts & Bowen Miami 274 195 267 2.6% South
11 Sidley Austin New York 1,979 661 2,042 -3.1% Northeast
301 Sills Cummis & Gross Newark 138 78 135 2.2% Northeast
21 Simpson Thacher & Bartlett New York 1,490 315 1,368 8.9% Northeast
15 Skadden, Arps, Slate, Meagher & Flom New York 1,774 343 1,734 2.3% Northeast
284 Smith, Anderson, Blount, Dorsett, Mitchell & Jernigan Raleigh 146 80 147 -0.7% South
160 Smith, Gambrell & Russell Atlanta 292 198 326 -10.4% South
189 SmithAmundsen Chicago 244 138 234 4.4% Midwest
113 Snell & Wilmer Phoenix 479 239 461 4.0% West
105 Spencer Fane Denver 520 252 419 24.0% West
23 Squire Patton Boggs Washington 1,458 458 1,446 0.8% South
285 Stearns Weaver Miller Weissler Alhadeff & Sitterson Miami 145 115 151 -4.0% South
120 Steptoe Washington 428 165 410 4.3% South
144 Steptoe & Johnson PLLC Charleston 337 181 311 8.2% South
254 Sterne, Kessler, Goldstein & Fox Washington 168 76 161 4.3% South
217 Stevens & Lee King of Prussia 197 110 192 2.7% Northeast
123 Stinson Kansas City 416 256 407 2.1% Midwest
256 Stites & Harbison Louisville 166 114 166 0.2% South