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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
241 Porter Wright Morris & Arthur Columbus 177 111 162 9.3%
244 Sandberg Phoenix & Von Gontard St. Louis 176 65 180 -2.0%
249 Bodman Detroit 172 106 168 2.4%
260 Hall, Render, Killian, Heath & Lyman Indianapolis 162 105 149 8.6%
263 Lewis Rice St. Louis 160 116 149 7.3%
267 Crowley Fleck Billings 156 83 158 -1.3%
272 von Briesen & Roper Milwaukee 151 112 152 -0.6%
286 Calfee, Halter & Griswold Cleveland 145 76 139 4.5%
291 Reminger Cleveland 143 97 137 4.5%
292 Butzel Long Troy 143 91 134 6.8%
293 Miller, Johnson, Snell & Cummiskey Grand Rapids 143 73 122 17.6%
302 Segal McCambridge Singer & Mahoney Chicago 138 50 129 6.8%
304 Howard & Howard Detroit 136 99 118 15.4%
313 Swanson, Martin & Bell Chicago 134 84 133 0.8%
316 Keating Muething & Klekamp Cincinnati 132 89 128 2.9%
319 Hahn Loeser & Parks Cleveland 128 79 131 -2.5%
330 DeWitt Madison 124 1 130 -4.7%
334 Barack Ferrazzano Kirschbaum & Nagelberg Chicago 122 84 115 6.1%
339 Neal, Gerber & Eisenberg Chicago 121 74 125 -3.5%
344 McCalla Raymer Leibert Pierce Chicago 120 45 119 1.1%
349 Koley Jessen Omaha 119 51 108 9.9%