Firm Index · Practice ranking

Top Compliance & Regulatory firms

The firms with the deepest compliance & regulatory footprint, ranked 0–100 by the Sartori Firm Index.

How the Index works
01 The ranking

Leading Compliance & Regulatory firms by Index

These are the law firms with the strongest public Compliance & Regulatory footprint, ranked by the Sartori Firm Index — a 0–100 measure of scale, reach and hiring built entirely from public data. The ranking reflects how large and active each firm's presence is, not the quality or prestige of its compliance & regulatory practice. Depth labels (“major”, “strong”, “present”) show how central compliance & regulatory is to each firm relative to its size. Headcount is the attorney footprint we map from public sources, shown as ranges. Explore the Compliance & Regulatory talent market →

#FirmIndexDepthTierAttorneys mappedTop markets
1 Covington & Burling 62.1 strong Global 1,500–2,500 Washington, New York, London…
2 Clifford Chance 59.6 present Global 1,500–2,500 London, New York, Frankfurt…
3 Morrison & Foerster 58.9 present Global 1,000–1,500 San Francisco, Washington, New York…
4 Akin 58 present Global 1,000–1,500 New York, Washington, London…
5 Wilson Sonsini Goodrich & Rosati 56.4 present Global 1,000–1,500 San Francisco, New York, Washington…
6 Littler Mendelson 55.8 present Global 1,500–2,500 San Francisco, Los Angeles, Bogotá…
7 King & Wood 54.6 present International 500–1,000 Beijing, Shanghai, Hong Kong…
8 Cooley 54.5 present Global 1,500–2,500 San Francisco, Washington, New York…
9 Knights 52.8 present National 500–1,000 London, Newcastle-under-Lyme, Manchester…
10 Kennedys 52.4 present Global 500–1,000 London, New York, Melbourne…
11 Han Kun Law Offices 52.4 present International 500–1,000 Beijing, Shanghai, Shenzhen…
12 Skadden 52.3 present Global 500–1,000 New York, Washington, London…
13 Fisher Phillips 51.9 present International 500–1,000 Los Angeles, Atlanta, San Diego…
14 Ogletree Deakins 50.5 present Global 1,000–1,500 Los Angeles, New York, Raleigh…
15 Shook Hardy & Bacon 49.5 present National 500–1,000 Kansas City, Los Angeles, Houston…
16 Chiomenti Studio Legale 47.3 present International 250–500 Milan, Rome, London…
17 WilmerHale 47.1 present International 1,000–1,500 Washington, New York, Boston…
18 Jackson Lewis 46.5 present National 1,000–1,500 New York, Los Angeles, San Francisco…
19 Nishimura & Asahi 46.1 present Global 500–1,000 Tokyo, Bangkok, Hanoi…
20 Arnold & Porter 46 present Global 1,000–1,500 Washington, New York, San Francisco…
21 Lowenstein Sandler 45.8 present National 250–500 New York, San Francisco, Washington…
22 Hughes Hubbard & Reed 45.2 strong International 250–500 New York, Washington, Paris…
23 Cipriani & Werner 44 strong National 250–500 Philadelphia, New York, Pittsburgh…
24 JMW Solicitors 44 present National 250–500 Manchester, London, Liverpool
25 Kelley Drye & Warren 43.3 strong National 250–500 New York, Washington, Chicago…
26 Maples Group 42.8 present Global 250–500 George Town, Dublin, Hong Kong…
27 TLT 42.8 present International 500–1,000 Bristol, London, Manchester…
28 Brown Rudnick 42.4 present International 250–500 New York, Boston, London…
29 Gunderson Dettmer 42.3 present International 250–500 San Francisco, New York, Boston…
30 Cahill Gordon & Reindel 42.2 present International 250–500 New York, London, Washington…
31 Steptoe 41.7 strong Global 500–1,000 Washington, New York, Chicago…
32 Nagashima Ohno & Tsunematsu 41.5 present Global 500–1,000 Tokyo, Bangkok, Singapore…
33 Jenner & Block 41.4 strong International 500–1,000 Chicago, Washington, New York…
34 Finnegan Henderson Farabow Garrett & Dunner 40.8 present Global 250–500 Washington, Boston, London…
35 Hengeler Mueller 40.7 strong International 250–500 Frankfurt, Düsseldorf, Berlin…
36 Boies Schiller Flexner 40.1 present International 250–500 New York, Miami, Washington…
37 Bech-Bruun 39.9 present National 100–250 Copenhagen, Aarhus
38 Gleiss Lutz 39.3 strong International 250–500 Stuttgart, Frankfurt, Berlin…
39 Cravath Swaine & Moore 38.7 present International 100–250 New York, London, Washington
40 McDonald Hopkins 38.6 strong National 100–250 Cleveland, Chicago, Detroit…
41 Wiley 38.4 present National 250–500 Washington
42 Kobre & Kim 38.3 present Global 100–250 New York, London, Washington…
43 Walker Morris 38.2 present National 100–250 Leeds
44 Constangy Brooks Smith 37.9 major National 100–250 Los Angeles, Atlanta, Philadelphia…
45 BonelliErede 37.7 present Global 250–500 Milan, Rome, Genoa…
46 Fenwick & West 37 present National 500–1,000 San Francisco, New York, Seattle…
47 Hall Render Killian Heath & Lyman 35.7 present National 100–250 Indianapolis, Milwaukee, Denver…
48 Creel, García-Cuéllar, Aiza y Enríquez 35.7 strong International 100–250 Mexico City, Monterrey, Madrid
49 De Brauw Blackstone Westbroek 34.5 strong International 100–250 Amsterdam, Singapore, Brussels…
50 Capital Law 34.3 present National 100–250 London, Cardiff, Bristol

Index measures public footprint and momentum, not quality or prestige. Methodology. Spot an error? Tell us.

Compliance & Regulatory firm rankings — common questions

How are the top Compliance & Regulatory firms ranked?

Firms are ordered by the Sartori Firm Index — a 0–100 score built from public signals (scale, geographic and practice reach, live hiring). This page lists firms for whom compliance & regulatory is a leading practice. The Index measures public footprint and momentum, not the quality of any firm's compliance & regulatory work.

What does the depth label mean?

“Major”, “strong” and “present” describe how large a share of the firm's mapped attorneys work in compliance & regulatory, relative to the firm's overall size — a footprint signal, not a quality judgement.

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