Company lists · Data refreshed September 2026
Top 25 Deal counsel law firms based in Boston, United States
RevenueBase identified 124 deal counsel law firms headquartered in Boston, United States as of September 2026 and tracks 9,083 professional contacts across them, including 5,482 with verified work emails. Across the United States, New York is the largest hub for this category (654 companies); Boston has 124.
This list covers deal counsel law firms headquartered in Boston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest deal counsel law firms based in Boston, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,582 contacts → | ||||
Indirect evidence “At Goodwin, we live your business.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,326 contacts → | ||||
Partial evidence “Mintz is a full-service law firm serving clients in the life sciences, energy, private equity, and technology industries.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 575 contacts → | ||||
Indirect evidence “Paul, Weiss, Rifkind, Wharton & Garrison LLP is a firm of about lawyers with diverse backgrounds, personalities, ideas and interests who provide innovative and effective solutions…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 572 contacts → | ||||
Partial evidence “Choate, one of the nation’s premier law firms, is different from the vast majority of major firms in ways we believe materially benefit our clients.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 398 contacts → | ||||
Indirect evidence “For 75 years, Morrison Mahoney LLP has been committed to servicing its clients' needs and working with its clients to achieve desired goals and objectives.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 385 contacts → | ||||
Partial evidence “Hinckley Allen is a full-service business law firm dedicated to delivering exceptional results for its clients.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 364 contacts → | ||||
Indirect evidence “Welcome to Nutter, where legal expertise meets unparalleled dedication.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 286 contacts → | ||||
Indirect evidence “Decency, honesty, and judgment.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 154 contacts → | ||||
Indirect evidence “On January 10, 2015, Locke Lord LLP and Edward Wildman Palmer LLP combined to create Locke Lord Edwards, a Firm of approximately lawyers working from 23 offices to meet clients’…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 104 contacts → | ||||
Indirect evidence “The Casner & Edwards Difference In today’s increasingly complex legal environment, companies, organizations and individuals look to Casner & Edwards for attorneys who provide both…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 82 contacts → | ||||
Partial evidence “Conn Kavanaugh is a Boston-based law firm representing individuals, families, and organizations, from Fortune 100 companies to closely held, family businesses and everything in…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 66 contacts → | ||||
Partial evidence “Barton Gilman LLP is a highly regarded law firm with offices in Massachusetts, Rhode Island, Connecticut, New York, New Jersey and Pennsylvania.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 66 contacts → | ||||
Partial evidence “Ruberto, Israel & Weiner is a well established business law firm based in Boston, providing legal services to a diverse client base throughout the region, across the U.S.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 63 contacts → | ||||
Indirect evidence “We want to get to know you.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 53 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 53 contacts → | ||||
Indirect evidence “Smith Duggan Cornell & Gollub LLP provides effective, innovative and timely legal advice to businesses, organizations, individuals and public entities in New England and across…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 50 contacts → | ||||
Partial evidence “Bernkopf is a boutique law firm that takes a smarter approach to real estate, litigation, construction, and business law, serving clients across Massachusetts and the United…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 41 contacts → | ||||
Indirect evidence “Gesmer Updegrove prides itself as being among the most respected, efficient, and bespoke firms in the region.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 35 contacts → | ||||
Partial evidence “We are a full-service law firm, ready to assist businesses, organizations, individuals and families with any legal matter.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 30 contacts → | ||||
Strong evidence “DLLP is a full-service law firm dedicated to offering the highest level of strategic counsel.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 30 contacts → | ||||
Indirect evidence “Since 1984, McKenzie & Associates, P.C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 29 contacts → | ||||
Indirect evidence “Unraveling Complexity A business is a complex entity.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 25 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 25 contacts → | ||||
Partial evidence “GM is a premier Massachusetts real estate law firm that's as passionate and driven to success as you are.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 25 contacts → | ||||
Indirect evidence “Formed in 1991, Tarlow, Breed, Hart & Rodgers, P.C.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: deal counsel law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names deal counsel law firms.
- Partial evidence
- Its own public description names part of deal counsel law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name deal counsel law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 124 deal counsel law firms based in Boston, United States
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Deal counsel law firms based in Boston, United States at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 124 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among deal counsel law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Boston, United States whose own description of what they do matches “deal counsel law firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names deal counsel law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among deal counsel law firms, and records with no verified work email. Companies headquartered outside Boston are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 5,482 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Deal counsel law firms by metro in the United States
- Deal counsel law firms in New York654
- Deal counsel law firms in Chicago298
- Deal counsel law firms in Los Angeles258
- Deal counsel law firms in Houston209
- Deal counsel law firms in Dallas191
- Deal counsel law firms in Atlanta186
- Deal counsel law firms in Miami175
- Deal counsel law firms in San Francisco138
- Deal counsel law firms in Washington133
- Deal counsel law firms in San Diego127
- Deal counsel law firms in Denver114
- Deal counsel law firms in Austin111
- Deal counsel law firms in Philadelphia96
- Deal counsel law firms in Seattle94
- Deal counsel law firms in Tampa81
- Deal counsel law firms in Irvine79
- Deal counsel law firms in Minneapolis70
- Deal counsel law firms in Portland67
- Deal counsel law firms in Phoenix66
- Deal counsel law firms in Charlotte65
- Deal counsel law firms in Coral Gables63
- Deal counsel law firms in Fort Lauderdale63
- Deal counsel law firms in Columbus55
- Deal counsel law firms in Nashville52
- Deal counsel law firms in Orlando51
- Deal counsel law firms in Pittsburgh50
- Deal counsel law firms in Cleveland48
- Deal counsel law firms in Wilmington48
- Deal counsel law firms in San Antonio47
- Deal counsel law firms in Birmingham46
- Deal counsel law firms in New Orleans46
- Deal counsel law firms in Baltimore45
- Deal counsel law firms in Raleigh44
- Deal counsel law firms in Boca Raton42
- Deal counsel law firms in Indianapolis41
- Deal counsel law firms in Salt Lake City40
- Deal counsel law firms in Jacksonville38
- Deal counsel law firms in Scottsdale38
- Deal counsel law firms in Newport Beach37
- Deal counsel law firms in Fort Worth36
- Deal counsel law firms in Kansas City34
- Deal counsel law firms in Las Vegas34
- Deal counsel law firms in Milwaukee34
- Deal counsel law firms in Pasadena34
- Deal counsel law firms in Sacramento34
- Deal counsel law firms in Beverly Hills33
- Deal counsel law firms in San Jose32
- Deal counsel law firms in Columbia31
- Deal counsel law firms in Oklahoma City31
- Deal counsel law firms in Tulsa31
- Deal counsel law firms in Richmond29
- Deal counsel law firms in Detroit26
- Deal counsel law firms in Omaha26
- Deal counsel law firms in Santa Monica26
- Deal counsel law firms in Boulder25
- Deal counsel law firms in Louisville25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names deal counsel law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many deal counsel law firms are there based in Boston, United States?
RevenueBase identified 124 deal counsel law firms headquartered in Boston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Goodwin, headquartered in Boston, tops this list with the largest team on record.
Which city in the United States has the most deal counsel law firms?
New York leads the United States with 654 headquartered companies, followed by Chicago (298) and Los Angeles (258). Boston has 124.
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,482 verified decision-maker contacts tracked across these 124 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
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Deal counsel law firms by geography
- Deal counsel law firms based in the United States
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- Deal counsel law firms based in Germany
- Deal counsel law firms based in Italy
- Deal counsel law firms based in the United Kingdom
- Deal counsel law firms based in Canada
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- Deal counsel law firms based in Australia
- Deal counsel law firms based in the Netherlands
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.