Company lists · Data refreshed September 2026

Top 25 Securities offering law firms based in Boston, United States

RevenueBase identified 51 securities offering law firms headquartered in Boston, United States as of September 2026 and tracks 2,177 professional contacts across them, including 1,194 with verified work emails. Across the United States, New York is the largest hub for this category (235 companies); Boston has 51.

This list covers securities offering 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
51Companies
2,177Contacts tracked
1,194Verified emails
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The 25 largest securities offering law firms based in Boston, United States

Ranked by team size
Top 25 of 51 securities offering law firms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to securities offering law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261,001-5,0001,326 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, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 2026201-500359 contacts →

Partial evidence

“As an international law firm with innovation in our DNA, we attract clients that are visionaries, trailblazers and game changers.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5066 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, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5053 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5053 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, 2026
6Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5030 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, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20029 contacts →

Indirect evidence

“Unraveling Complexity A business is a complex entity.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5025 contacts →

Partial evidence

“Block & Leviton LLP is a boutique law firm focused on complex litigation nationwide.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5018 contacts →

Strong evidence

“Full service Boston-based law firm specializing in Tax, Estate Planning, Trust, Corporate, and Securities”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“When success is the only option, start-ups, mid-caps and investors look to Feinberg Hanson.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“At the law firm of Gilman, McLaughlin & Hanrahan, LLP, we have been serving individuals and businesses in and around Boston, eastern Massachusetts and Cape Cod since 1975.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20010 contacts →

Partial evidence

“For over 100 years, Rubin and Rudman's attorneys have helped shape the laws of changing times.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Strang Scott is a dynamic business transaction and litigation firm, dedicated to serving the needs of business of all sizes.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-1010 contacts →

Partial evidence

“We are pleased to announce that, effective April 1, 2018, the attorneys, paralegals and support staff formerly with Governo Law Firm LLC have moved to Smith Duggan Buell & Rufo…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“The law firm of Laredo & Smith, LLP provides respected advice and creative representation in business litigation, white collar criminal defense and government investigations…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Since 1974, the attorneys at Phillips & Angley have provided a full range of legal services to individuals and businesses throughout Massachusetts.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“Lynch, Brewer, Hoffman & Fink, LLP is a Boston-based law firm serving clients in the areas of Corporate & Securities Law, Private Client, Litigation & Employment Law, and Real…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“With offices located in the heart of both Boston and the Metro West, Wise & Jack, LLC are Real Estate Attorneys meeting the individual needs of our clients.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Trinity Law Group (TLG) is a greater Boston corporate law firm which practices the broad range of business law throughout Massachusetts, the United States and the world with…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Belcher Fitzgerald LLP is a law firm of value-adding advisors in Boston's Financial District, providing legal services in the areas of business law, civil litigation, employment…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Legal Counsel to Emerging Companies”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“The Jacobs Law, LLC is a Boston-based business litigation & corporate law firm that provides high-quality, cost-conscious legal services to businesses, entrepreneurs, and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 51 securities offering law firms based in Boston, United States

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Securities offering law firms based in Boston, United States at a glance

As of Sep 29, 2026
54.8%Verified-email coverage
42.7Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
14
51-200
2
201-500
1
1,001-5,000
1

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 51 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 securities offering 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 “securities offering 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 securities offering 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 securities offering 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, 1,194 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.

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 securities offering 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 securities offering law firms are there based in Boston, United States?

RevenueBase identified 51 securities offering 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?

MINTZ, headquartered in Boston, tops this list with the largest team on record.

Which city in the United States has the most securities offering law firms?

New York leads the United States with 235 headquartered companies, followed by Chicago (93) and Los Angeles (89). Boston has 51.

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 1,194 verified decision-maker contacts tracked across these 51 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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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.