Firm Index · Practice ranking
Top Family Law firms
The firms with the deepest family law footprint, ranked 0–100 by the Sartori Firm Index.
Leading Family Law firms by Index
These are the law firms with the strongest public Family Law 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 family law practice. Depth labels (“major”, “strong”, “present”) show how central family law is to each firm relative to its size. Headcount is the attorney footprint we map from public sources, shown as ranges. Explore the Family Law talent market →
| # | Firm | Index | Depth | Tier | Attorneys mapped | Top markets |
|---|---|---|---|---|---|---|
| 1 | Mills & Reeve | 55.1 | present | National | 1,000–1,500 | Cambridge, Birmingham, Manchester… |
| 2 | Birketts | 53.9 | present | National | 500–1,000 | Ipswich, Norwich, Cambridge… |
| 3 | Knights | 53.6 | strong | National | 500–1,000 | London, Newcastle-under-Lyme, Manchester… |
| 4 | Withersworldwide | 52.4 | strong | Global | 500–1,000 | London, Singapore, New York… |
| 5 | Keystone Law | 50.7 | strong | National | 500–1,000 | London |
| 6 | Blank Rome | 48.4 | present | International | 1,500–2,500 | Philadelphia, New York, Washington… |
| 7 | Offit Kurman | 47.2 | strong | National | 250–500 | Washington, New York, Philadelphia… |
| 8 | Irwin Mitchell | 45.9 | present | National | 1,000–1,500 | London, Sheffield, Birmingham… |
| 9 | Mishcon de Reya | 45.3 | present | International | 500–1,000 | London, Singapore, Hong Kong… |
| 10 | Charles Russell Speechlys | 44.9 | present | Global | 500–1,000 | London, Guildford, Cheltenham… |
| 11 | JMW Solicitors | 44 | strong | National | 500–1,000 | Manchester, London, Liverpool |
| 12 | Weightmans | 43.8 | present | National | 500–1,000 | Liverpool, London, Manchester… |
| 13 | Mills Oakley | 43 | strong | National | 250–500 | Sydney, Melbourne, Brisbane… |
| 14 | Cipriani & Werner | 42.6 | present | National | 250–500 | Philadelphia, New York, Pittsburgh… |
| 15 | Warner Norcross + Judd | 41.5 | present | National | 250–500 | Grand Rapids, Detroit, Kalamazoo… |
| 16 | Penningtons Manches Cooper | 40 | strong | Global | 250–500 | London, Guildford, Basingstoke… |
| 17 | Varnum | 39.8 | present | National | 250–500 | Grand Rapids, Detroit, Naples… |
| 18 | Boies Schiller Flexner | 39 | present | International | 250–500 | New York, Miami, Washington… |
| 19 | Chiesa Shahinian & Giantomasi | 39 | present | National | 100–250 | New York, Newark |
| 20 | Verrill | 38.3 | strong | National | 100–250 | Portland, Boston, Westport… |
| 21 | Wicker Smith | 38 | present | National | 250–500 | Miami, Orlando, Tampa… |
| 22 | Pryor Cashman | 37.8 | present | National | 250–500 | New York, Los Angeles, Miami |
| 23 | Butzel Long | 37.7 | present | National | 100–250 | Troy, Detroit, Grand Rapids… |
| 24 | Procopio | 37.1 | present | National | 100–250 | San Diego, Los Angeles, San Francisco… |
| 25 | Stites & Harbison | 37 | present | National | 100–250 | Louisville, Lexington, Nashville… |
| 26 | Stewarts | 36.6 | major | National | 250–500 | London, Leeds |
| 27 | Ward and Smith | 36.5 | present | National | 100–250 | Raleigh, Wilmington, New Bern… |
| 28 | Gray Reed & McGraw | 36.1 | present | National | 100–250 | Houston, Dallas, Waco |
| 29 | Hall Estill | 34.3 | strong | National | 100–250 | Tulsa, Oklahoma City, Fayetteville… |
| 30 | McLane Middleton | 34.2 | present | International | 100–250 | Manchester, Boston, Portsmouth… |
| 31 | Farrer & Co | 34.2 | strong | National | 250–500 | London |
| 32 | Tarter Krinsky & Drogin | 33.6 | strong | National | 100–250 | New York, Los Angeles |
| 33 | Foster Swift Collins & Smith | 33.5 | strong | National | 100–250 | Lansing, Detroit, Grand Rapids |
| 34 | DeWitt | 33.4 | strong | National | 100–250 | Madison, Minneapolis, Milwaukee… |
| 35 | Weber Gallagher | 32.3 | present | National | 100–250 | Philadelphia, New York, Chicago… |
| 36 | Obermayer Rebmann Maxwell & Hippel | 32.2 | major | National | 100–250 | Philadelphia, Pittsburgh, Harrisburg… |
| 37 | Galloway Johnson Tompkins Burr & Smith | 31.9 | present | National | 100–250 | New Orleans, Houston, Lafayette… |
| 38 | Shulman Rogers | 31.5 | strong | National | 100–250 | Washington, Baltimore, Sarasota |
| 39 | Kasowitz LLP | 31.3 | present | National | 100–250 | New York, Miami, San Francisco… |
| 40 | McLaughlin & Stern | 31 | strong | National | 100–250 | New York, San Francisco, Miami… |
| 41 | Moore Ingram Johnson & Steele | 30.8 | present | National | 100–250 | Atlanta, Knoxville, Lexington… |
| 42 | Lewis Thomason | 30.7 | present | National | 100–250 | Knoxville, Nashville, Memphis |
| 43 | Prince Lobel Tye | 30.6 | major | National | 100–250 | Boston, Worcester, Austin |
| 44 | Vernis & Bowling | 30.3 | present | National | 100–250 | Miami, Tampa, DeLand… |
| 45 | Pullman & Comley | 29.7 | present | National | 100–250 | Hartford, Bridgeport, Westport… |
| 46 | Abrams Fensterman | 29.3 | major | National | 100–250 | New York, Rochester, Albany |
| 47 | Margolis Edelstein | 29.1 | present | National | 100–250 | Philadelphia, Pittsburgh, Newark… |
| 48 | Brach Eichler | 28.3 | present | National | 100–250 | New York, Palm Beach |
| 49 | Klehr Harrison Harvey Branzburg | 28.2 | present | National | 100–250 | Philadelphia, Wilmington, New York |
| 50 | Hinman Howard & Kattell | 28.1 | strong | National | 50–100 | Binghamton, New York, Albany… |
Index measures public footprint and momentum, not quality or prestige. Methodology. Spot an error? Tell us.
Related views
Family Law talent market
Every firm and credible mover in this practice, mapped and qualified.
Explore the marketWho's hiring in Family Law
Firms advertising live roles in this practice on their own careers sites.
See hiring nowThe full Sartori Firm Index
All firms ranked by footprint and momentum.
View the indexFamily Law firm rankings — common questions
How are the top Family Law 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 family law is a leading practice. The Index measures public footprint and momentum, not the quality of any firm's family law work.
What does the depth label mean?
“Major”, “strong” and “present” describe how large a share of the firm's mapped attorneys work in family law, relative to the firm's overall size — a footprint signal, not a quality judgement.
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