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Largest law firms in Ohio

372 firms with at least 10 Ohio-licensed attorneys, 10,827 attorneys between them. Counted from Ohio Supreme Court records, refreshed 2026-09-06.

#FirmAttorneysShare of ranked
1 Dinsmore & Shohl LLP 303 2.8%
2 Taft Stettinius & Hollister, LLP 288 2.7%
3 Thompson Hine LLP 264 2.4%
4 Jones Day 224 2.1%
5 Vorys, Sater, Seymour and Pease LLP 205 1.9%
6 Ohio Attorney General 173 1.6%
7 Benesch, Friedlander, Coplan & Aronoff, LLP 170 1.6%
8 Frost, Brown, Todd, LLP 160 1.5%
9 Baker & Hostetler LLP 152 1.4%
10 Bricker Graydon LLP 148 1.4%
11 Cuyahoga County Prosecutor's Office 145 1.3%
12 Tucker Ellis LLP . 138 1.3%
13 Calfee, Halter & Griswold LLP 134 1.2%
14 Squire Patton Boggs (US) LLP 123 1.1%
15 Ohio Attorney General's Office 112 1.0%
16 Porter, Wright, Morris & Arthur, LLP 108 1.0%
17 SELF-EMPLOYED 108 1.0%
18 Keating, Muething & Klekamp, PLL 106 1.0%
19 UB Greensfelder LLP 98 0.9%
20 Ice Miller, LLP 89 0.8%
21 Shumaker, Loop & Kendrick, LLP 87 0.8%
22 McDonald Hopkins, LLC. 86 0.8%
23 Vorys, Sater, Seymour & Pease LLP 81 0.7%
24 Legal Aid Of Southeast and Central Ohio 79 0.7%
25 Hahn, Loeser & Parks, LLP 78 0.7%
26 Frantz Ward, LLP 77 0.7%
27 Franklin County Public Defender 76 0.7%
28 Reminger Co. LPA. 74 0.7%
29 Roetzel & Andress 73 0.7%
30 State Of Ohio 73 0.7%
31 Weston Hurd LLP 71 0.7%
32 Social Security Administration 69 0.6%
33 Hamilton County, Prosecutor's Office 66 0.6%
34 Supreme Court of Ohio 64 0.6%
35 Buckingham, Doolittle & Burroughs, LLC 63 0.6%
36 BakerHostetler LLP 61 0.6%
37 Eastman & Smith, LTD. 59 0.5%
38 Hamilton County Public Defender 59 0.5%
39 Squire Patton Boggs, LLP 59 0.5%
40 City of Cleveland 56 0.5%
41 Cuyahoga County Public Defender 55 0.5%
42 Bailey Cavalieri, LLC 54 0.5%
43 Bricker Graydon Wyatt LLP 53 0.5%
44 Brennan, Manna, & Diamond, LLC 52 0.5%
45 City Of Cincinnati 51 0.5%
46 Franklin County Prosecutor's Office 51 0.5%
47 Office of the Ohio Public Defender 51 0.5%
48 Fifth Third Bank 50 0.5%
49 Cuyahoga County Court of Common Pleas, 49 0.5%
50 KeyBank 49 0.5%
51 WilmerHale, LLP 49 0.5%
52 Nationwide Insurance 47 0.4%
53 Franklin County Prosecuting Attorney 46 0.4%
54 The Sherwin-Williams Company 46 0.4%
55 The Ohio State University 45 0.4%
56 Roetzel & Andress , LPA 44 0.4%
57 Franklin County Court of Common Pleas, 43 0.4%
58 Critchfield, Critchfield, & Johnston, Ltd. 42 0.4%
59 The Legal Aid Society Of Cleveland 40 0.4%
60 Ohio Industrial Commission 39 0.4%
61 Krugliak, Wilkins, Griffiths & Dougherty 38 0.4%
62 Gallagher Sharp, LLP 37 0.3%
63 Lucas County Prosecutor's Office 37 0.3%
64 Montgomery County Prosecutor's Office 37 0.3%
65 Nationwide 37 0.3%
66 Public Utilities Commission of Ohio 37 0.3%
67 Reminger, Co., L.P.A. 37 0.3%
68 The Procter & Gamble Company 37 0.3%
69 Baker Hostetler, LLP 36 0.3%
70 United States Attorney's Office 36 0.3%
71 Nationwide Mutual Insurance Company 35 0.3%
72 Summit County Prosecutor's Office 35 0.3%
73 Cuyahoga County 33 0.3%
74 Dickinson Wright PLLC 33 0.3%
75 Lewis, Brisbois, Bisgaard & Smith, LLP 33 0.3%
76 Kohrman, Jackson & Krantz, LLP 32 0.3%
77 Community Legal Aid Services, Inc. 31 0.3%
78 Cuyahoga County Juvenile Court 31 0.3%
79 Meyers, Roman, Friedberg & Lewis 31 0.3%
80 Ohio Public Defender 31 0.3%
81 Cardinal Health, Inc. 30 0.3%
82 Carpenter Lipps LLP 30 0.3%
83 Case Western Reserve University 30 0.3%
84 Industrial Commission Of Ohio 30 0.3%
85 Kisling, Nestico & Redick, LLC 30 0.3%
86 Legal Aid of Western Ohio, Inc. 30 0.3%
87 FBT Gibbons, LLP 29 0.3%
88 GE Aerospace 29 0.3%
89 Kaman & Cusimano, LLC 29 0.3%
90 Lake County Prosecutor's Office 29 0.3%
91 Progressive Insurance 29 0.3%
92 Jackson Lewis , P.C. 28 0.3%
93 Montgomery County Public Defender 28 0.3%
94 Ohio Legislative Service Commission 28 0.3%
95 Roderick, Linton, Belfance, LLP 28 0.3%
96 Hamilton County Juvenile Court 27 0.2%
97 Marshall & Melhorn, LLC 27 0.2%
98 Eaton Corporation 26 0.2%
99 Katz, Teller, Brant & Hild 26 0.2%
100 Littler, Mendelson, P.C. 26 0.2%
101 Lorain County Prosecutor's Office 26 0.2%
102 Strauss Troy Co., LPA 26 0.2%
103 American Electric Power 25 0.2%
104 Bread Financial 25 0.2%
105 Cleveland Municipal COurt 25 0.2%
106 Columbus City Attorney 25 0.2%
107 Cuyahoga County Common Pleas Court 25 0.2%
108 Franklin County Municipal Court 25 0.2%
109 Hanna, Campbell & Powell, LLP 25 0.2%
110 Legal Aid Society of Cleveland 25 0.2%
111 Schneider Bell LLP 25 0.2%
112 Wickens Herzer Panza Co. 25 0.2%
113 Wood & Lamping, LLP 25 0.2%
114 Benesch LLP 24 0.2%
115 Summit Legal Defenders 24 0.2%
116 The Kroger Co. 24 0.2%
117 Weltman, Weinberg, & Reis Co., LPA 24 0.2%
118 Barnes & Thornburg LLP 23 0.2%
119 Hamilton County 23 0.2%
120 Kegler, Brown, Hill & Ritter 23 0.2%
121 Ohio Department of Taxation 23 0.2%
122 Advocates for Basic Legal Equality, Inc. 22 0.2%
123 Butler County Prosecutor's Office 22 0.2%
124 Carlile Patchen & Murphy, LLP 22 0.2%
125 City of Akron 22 0.2%
126 City of Columbus 22 0.2%
127 Ernst & Young LLP 22 0.2%
128 Fisher & Phillips, LLP 22 0.2%
129 Keating, Muething & Klekamp LLP 22 0.2%
130 LEGAL AID SOCIETY OF GREATER CINCINNATI 22 0.2%
131 Nicola, Gudbranson & Cooper, LLC 22 0.2%
132 Robison, Curphey & O'Connell, LLC 22 0.2%
133 University of Cincinnati 22 0.2%
134 Cuyahoga County Public Defender's Office 21 0.2%
135 Great American Insurance Group 21 0.2%
136 Isaac, Wiles, Burkholder & Miller LLC 21 0.2%
137 Marathon Petroleum Company, LP 21 0.2%
138 Rendigs, Fry, Kiely, & Dennis, LLP 21 0.2%
139 Wood, Herron & Evans, LLP 21 0.2%
140 Amundsen Davis, LLC 20 0.2%
141 City of Toledo 20 0.2%
142 Perez & Morris, LLC 20 0.2%
143 Robbins, Kelly, Patterson, & Tucker 20 0.2%
144 Walter Haverfield LLP 20 0.2%
145 Columbus City Attorney's Office 19 0.2%
146 Cuyahoga County Prosecutors Office 19 0.2%
147 Hamilton County Court of Common Pleas 19 0.2%
148 Kastner, Westman & Wilkins, LLC 19 0.2%
149 Kegler, Brown, Hill + Ritter 19 0.2%
150 Mansour Gavin, LPA 19 0.2%
151 Ohio Department of Commerce 19 0.2%
152 The Huntington National Bank 19 0.2%
153 Benesch Law 18 0.2%
154 Cintas Corporation 18 0.2%
155 Collins, Roche, Utley, & Garner, LLC 18 0.2%
156 Cors & Bassett, LLC 18 0.2%
157 Luper, Neidenthal & Logan 18 0.2%
158 Mahoning County Prosecutor's Office 18 0.2%
159 Ohio Department of Natural Resources 18 0.2%
160 Sebaly, Shillito + Dyer 18 0.2%
161 Spengler Nathanson P.L.L. 18 0.2%
162 The Cleveland Clinic Foundation 18 0.2%
163 U. S. Attorney's Office 18 0.2%
164 Coolidge Wall, Co., LPA 17 0.2%
165 Department of Homeland Security 17 0.2%
166 Freeman Mathis & Gary, LLP 17 0.2%
167 Great American Insurance Company 17 0.2%
168 LexisNexis 17 0.2%
169 Owens Corning 17 0.2%
170 Procter & Gamble 17 0.2%
171 Renner, Otto, Boisselle, & Sklar, LLP 17 0.2%
172 The Goodyear Tire & Rubber Company 17 0.2%
173 United States Air Force 17 0.2%
174 Warren County Prosecutor's Office 17 0.2%
175 Clermont County Prosecutor's Office 16 0.1%
176 Cleveland Clinic 16 0.1%
177 Littler Mendelson, PC 16 0.1%
178 Lucas County Juvenile Court 16 0.1%
179 Montgomery County Common Pleas Court 16 0.1%
180 Office of the Ohio Attorney General 16 0.1%
181 Stark County Prosecutor's Office 16 0.1%
182 Summit County Court of Common Pleas 16 0.1%
183 Summit County Juvenile Court 16 0.1%
184 University of Dayton 16 0.1%
185 Attorney General of Ohio 15 0.1%
186 Barr, Jones & Associates, LLP 15 0.1%
187 Bath & Body Works, Inc. 15 0.1%
188 Buechner Haffer Meyers & Koenig, Co., LPA 15 0.1%
189 Cuyahoga County Domestic Relations Court 15 0.1%
190 Cuyahoga County Prosecutor�s Office 15 0.1%
191 Department of Justice 15 0.1%
192 Eighth District Court of Appeals 15 0.1%
193 Faruki, PLL 15 0.1%
194 Flannery Georgalis, LLC 15 0.1%
195 Gordon Rees Scully Mansukhani, LLP 15 0.1%
196 Kohnen & Patton, LLP 15 0.1%
197 Lippes Mathias LLP 15 0.1%
198 Nationwide Children's Hospital, Inc. 15 0.1%
199 Ogletree Deakins 15 0.1%
200 Rolfes Henry Co., LPA 15 0.1%

Showing the top 200 of 372 ranked firms.

An attorney counts toward a firm in Ohio when their Ohio licence is active and their bar record names that firm. Attorneys who report no firm are not counted, so these are floors rather than totals. Method →