Law firm directory
Law Firms in Massachusetts
188 law firms in 46 Massachusetts cities, including Leominster, Boston, Arlington. Ranked by size, with addresses and websites.
- Law firms
- 188
- Cities
- 46
- Ranked by size
- 9
Firms in Massachusetts
The Largest Law Firms in Massachusetts
188 firms · page 1 of 8
- 01Goodwin Procter LLPBoston, MA1,442 U.S. lawyersHeadquarters
- 02Ropes & Gray LLPBoston, MA1,422 U.S. lawyersHeadquarters800 Boylston Street
- 03Morgan & MorganBoston, MA1,270 U.S. lawyers155 Federal Street
- 04Morgan & MorganWaltham, MA1,270 U.S. lawyers1601 Trapelo Rd
- 05Wilmer Cutler Pickering Hale and Dorr LLPBoston, MA1,060 U.S. lawyers
- 06Nixon Peabody LLPBoston, MA673 U.S. lawyersHeadquarters
- 07Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.Boston, MA535 U.S. lawyersHeadquarters
- 08Fish & Richardson P.C.Boston, MA364 U.S. lawyersHeadquarters
- 09Foley Hoag LLPBoston, MA301 U.S. lawyersHeadquarters
- 10Alan Hildreth King & AssociatesRevere, MA385 Broadway
- 11Alan Verson AttorneyNorthampton, MA90 Conz Street
- 12Albert A. Barbieri LawHarvard, MA206 Ayer Road
- 13Alfred J. WolskyArlington, MA58 Medford Street
- 14Anthony V. Feroci, Jr.Leominster, MA
- 15Antonioni & AntonioniLeominster, MA119 Merriam Avenue
- 16Armstrong LawWestford, MA
- 17Arthur C. Sullivan Jr. Law OfficeWestford, MA
- 18Attorney John A. GuglielmiStoughton, MA3 Pearl Street
- 19Attorney Schaff, EthanStoughton, MA3 Pearl Street
- 20Bacon & WilsonNorthampton, MA
- 21Bell & IzziMelrose, MA70 West Foster Street
- 22Bob SweeneyCambridge, MACambridge Street
- 23Bodanza & BodanzaLeominster, MA36 School Street
- 24Boston Banking LawJamaica Plain, MA26 Arborway
- 25Brian D. RomanAttleboro, MA89 North Main Street
Cities
Law Firms by City in Massachusetts
- Leominster28
- Boston27
- Arlington11
- Worcester9
- Westford8
- Cambridge7
- Hyannis7
- Jamaica Plain6
- Medford6
- Salem6
- Weymouth6
- Harvard5
- Melrose5
- Stoughton5
- Northampton4
- Attleboro3
- Chelsea3
- Chicopee3
- Quincy3
- Andover2
- Blackstone2
- East Boston2
- Lawrence2
- Meuthen2
- Reading2
- Revere2
- Springfield2
- Waltham2
- Acton1
- Allston1
- Bolton1
- Braintree1
- Burlington1
- Buzzards Bay1
- Concord1
- Fall River1
- Florence1
- Framingham1
- Holden1
- Littleton1
- Newburyport1
- Northborough1
- Osterville1
- Peabody1
- Pittsfield1
- Taunton1
Questions
Law Firms in Massachusetts
- How many law firms are in Massachusetts?
- The directory lists 188 law firms across 46 cities in Massachusetts. The cities with the most firms are Leominster, Boston, Arlington.
- What is the largest law firm in Massachusetts?
- By U.S. lawyer headcount in The Law360 400 (2026), the largest firm with an office listed in Massachusetts is Goodwin Procter LLP, with 1,442 lawyers in the United States. That count covers the whole firm, not only its Massachusetts office.
- How many Massachusetts law firms are ranked by size?
- 9 of the firms listed in Massachusetts appear in The Law360 400 (2026). The rest are listed alphabetically, since most small and midsize firms do not publish a headcount.
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Office locations © OpenStreetMap contributors. Lawyer counts from The Law360 400 (2026). A listing is not an endorsement.
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