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 DLA Piper 76.4 strong Global 4,000+ New York, London, Chicago…
2 Freshfields Bruckhaus Deringer 70.7 strong Global 2,500–4,000 London, New York, Frankfurt…
3 HSF Kramer 69.2 present Global 1,500–2,500 London, New York, Sydney…
4 Hogan Lovells 67.2 strong Global 2,500–4,000 Washington, London, Munich…
5 Clifford Chance 62.8 strong Global 1,500–2,500 London, New York, Frankfurt…
6 Covington & Burling 61.6 strong Global 1,500–2,500 Washington, New York, San Francisco…
7 Ashurst 60.8 present Global 1,000–1,500 London, Sydney, Frankfurt…
8 Cooley Godward 60.5 present Global 1,500–2,500 San Francisco, Washington, New York…
9 Littler Mendelson 59.9 present Global 1,500–2,500 San Francisco, Los Angeles, Bogotá…
10 Skadden Arps 59.4 present Global 500–1,000 New York, Washington, London…
11 Ogletree Deakins Nash Smoak & Stewart 58.7 present Global 1,000–1,500 Los Angeles, New York, Atlanta…
12 Morrison & Foerster 58 present Global 1,000–1,500 San Francisco, Washington, New York…
13 Wilmer Hale 56.3 present International 1,000–1,500 Washington, Boston, New York…
14 Wilson Sonsini Goodrich & Rosati 56.2 present Global 1,000–1,500 San Francisco, New York, Washington…
15 Bird & Bird 55 present Global 1,500–2,500 London, Paris, Milan…
16 Fisher & Phillips 53 present International 500–1,000 Los Angeles, Atlanta, San Diego…
17 Ropes & Gray 52.7 strong Global 1,500–2,500 Boston, New York, London…
18 Knights 52.4 present National 500–1,000 London, Newcastle-under-Lyme, Manchester…
19 Steptoe & Johnson 50.9 strong Global 250–500 Washington, New York, Chicago…
20 Jackson Lewis 49.4 present National 1,000–1,500 New York, Los Angeles, San Francisco…
21 Hughes Hubbard & Reed 47.7 major International 250–500 New York, Washington, Paris…
22 Kromann Reumert 47.3 strong International 250–500 Copenhagen, Aarhus, London
23 Chiomenti Studio Legale 46.7 present International 250–500 Milan, Rome, London…
24 Arnold & Porter 46.4 present Global 1,000–1,500 Washington, New York, San Francisco…
25 Davis Wright Tremaine 46.4 present National 500–1,000 Seattle, Los Angeles, New York…
26 De Brauw Blackstone Westbroek 44.3 strong International 100–250 Amsterdam, Singapore, Brussels…
27 Gleiss Lutz 43.9 strong International 250–500 Stuttgart, Frankfurt, Berlin…
28 Hengeler Mueller 43.8 strong International 250–500 Frankfurt, Düsseldorf, Berlin…
29 Cipriani & Werner 43.3 strong National 250–500 Philadelphia, New York, Pittsburgh…
30 Jenner & Block 43.3 strong International 500–1,000 Chicago, Washington, New York…
31 Kelley Drye & Warren 43.2 strong National 250–500 New York, Washington, Chicago…
32 Maples 42.3 present Global 250–500 George Town, Dublin, Hong Kong…
33 Cahill Gordon & Reindel 41.8 present International 250–500 New York, London, Washington…
34 Gunderson Dettmer 41.8 present International 250–500 San Francisco, New York, Boston…
35 Finnegan Henderson Farabow Garrett & Dunner 41.8 present Global 250–500 Washington, Boston, Atlanta…
36 Brown Rudnick 41.3 present International 100–250 New York, Boston, London…
37 Epstein Becker & Green 40.8 present National 250–500 New York, Washington, Newark…
38 Boies Schiller Flexner 40.2 present International 250–500 New York, Miami, Washington…
39 Fenwick & West 40.2 present National 500–1,000 San Francisco, New York, Seattle…
40 Bech Bruun 39.2 present National 100–250 Copenhagen, Aarhus
41 Cravath Swaine & Moore 38.4 present International 100–250 New York, London, Washington
42 Constangy Brooks Smith 38.2 major National 100–250 Los Angeles, Atlanta, Philadelphia…
43 McDonald Hopkins 37.5 strong National 100–250 Cleveland, Chicago, Detroit…
44 Walker Morris 37.5 present National 100–250 Leeds
45 Wiley Rein & Fielding 37.5 present National 100–250 Washington
46 Kobre Kim 37.5 present Global 100–250 New York, London, Washington…
47 BonelliErede 37.3 present Global 250–500 Milan, Rome, Genoa…
48 Beveridge & Diamond 37.3 major National 100–250 Washington, New York, San Francisco…
49 Bates Wells 35.5 major National 100–250 London
50 Abrams Fensterman 35 strong National 100–250 New York, Rochester, Albany

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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