Skip to main content

Search ILRG

Find legal forms, law schools, and legal resources

Find My Orders
Forms
Profession
Academics
Research
About

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
220 Hanson Bridgett San Francisco 193 109 213 -9.4%
25 Gordon Rees Scully Mansukhani San Francisco 1,334 593 1,165 14.5%
46 Morrison & Foerster San Francisco 1,021 348 1,074 -4.9%
243 Robbins Geller Rudman & Dowd San Diego 176 89 168 4.7%
245 Procopio, Cory, Hargreaves & Savitch San Diego 175 93 172 1.7%
258 Kirton McConkie Salt Lake City 165 94 164 0.4%
219 Parsons Behle & Latimer Salt Lake City 195 100 184 5.8%
329 Lozano Smith Sacramento 124 46 117 6.1%
231 Chiesa Shahinian & Giantomasi Roseland 183 95 173 6.0%
283 Connell Foley Roseland 146 81 157 -7.0%
146 Lowenstein Sandler Roseland 335 132 323 3.8%
323 Harter Secrest & Emery Rochester 127 58 111 14.4%
130 Butler Snow Ridgeland 366 224 373 -1.8%
184 Williams Mullen Richmond 249 176 231 7.9%
62 McGuireWoods Richmond 922 405 923 -0.1%
75 Hunton Andrews Kurth Richmond 739 292 753 -1.9%
227 Berry Appleman & Leiden Richardson 187 34 226 -17.3%
136 Gunderson Dettmer Stough Villeneuve Franklin & Hachigian Redwood City 355 118 403 -11.9%
48 Ogletree, Deakins, Nash, Smoak & Stewart Raleigh 998 428 947 5.4%
284 Smith, Anderson, Blount, Dorsett, Mitchell & Jernigan Raleigh 146 80 147 -0.7%
303 Milber Makris Plousadis & Seiden Purchase 137 79 111 23.3%
261 Schwabe, Williamson & Wyatt Portland 162 99 163 -0.9%
269 Verrill Dana Portland 155 79 158 -2.2%
290 Pierce Atwood Portland 144 91 145 -0.9%
300 Miller Nash Graham & Dunn Portland 139 85 137 1.3%
154 Stoel Rives Portland 310 160 305 1.5%
182 Harris Beach Pittsford 251 134 211 19.0%
17 K&L Gates Pittsburgh 1,732 854 1,766 -1.9%
20 Reed Smith Pittsburgh 1,536 629 1,516 1.3%
175 Eckert Seamans Cherin & Mellott Pittsburgh 258 173 270 -4.5%
118 Buchanan Ingersoll & Rooney Pittsburgh 434 177 409 6.1%
237 Dickie, McCamey & Chilcote Pittsburgh 180 125 175 3.0%
271 Burns White Pittsburgh 152 85 153 -0.7%
312 Leech Tishman Fuscaldo & Lampl Pittsburgh 134 86 114 17.5%
348 Jones, Skelton & Hochuli Phoenix 119 67 96 24.0%
201 Lewis Roca Rothgerber Christie Phoenix 221 127 221 0.0%
141 Fennemore Craig Phoenix 342 211 242 41.3%
113 Snell & Wilmer Phoenix 479 239 461 4.0%
223 White and Williams Philadelphia 191 85 195 -1.9%
205 Stradley Ronon Stevens & Young Philadelphia 217 101 213 1.9%
126 Saul Ewing Arnstein & Lehr Philadelphia 390 209 382 2.0%
108 Marshall Dennehey Philadelphia 498 278 504 -1.2%
70 Cozen O'Connor Philadelphia 782 407 750 4.3%
74 Duane Morris Philadelphia 746 387 736 1.3%
97 Ballard Spahr Philadelphia 550 220 574 -4.2%
279 Post & Schell Philadelphia 148 90 149 -0.8%
338 Weber Gallagher Simpson Stapleton Fires & Newby Philadelphia 121 86 107 12.7%
340 Obermayer Rebmann Maxwell & Hippel Philadelphia 121 65 116 4.6%
345 Dilworth Paxson Philadelphia 119 76 118 1.0%
155 Day Pitney Parsippany 305 141 292 4.5%