Company lists · Data refreshed September 2026

Top 17 Regulatory compliance consulting firms based in Boston, United States

RevenueBase identified 36 regulatory compliance consulting firms headquartered in Boston, United States as of September 2026 and tracks 219 professional contacts across them, including 128 with verified work emails. New York is the largest hub.

This list covers regulatory compliance consulting 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
36Companies
219Contacts tracked
128Verified emails
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The 17 largest regulatory compliance consulting firms based in Boston, United States

Ranked by team size
Top 17 of 36 regulatory compliance consulting firms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names regulatory compliance consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Opus Regulatory INCStrong evidence
Boston, MA, United StatesHQ checked Sep 5, 202651-200113

“Opus Regulatory is a niche consulting firm headquartered in the Seaport district of Boston.”

Source: company website · checked Sep 5, 2026
2
Compliance ProfessionalsPartial evidence
Boston, VA, United StatesHQ checked Sep 5, 20261-1013

Compliance Professionals specializes in Virginia's environmental permit compliance for active construction sites, with key oversight and management from seasoned professionals.”

Source: company website · checked Sep 5, 2026
3Boston, MA, United StatesHQ checked Sep 5, 202611-5012

“Dovetail Consulting Group, LLC is a compliance consulting firm serving the life sciences industries.”

Source: company website · checked Sep 5, 2026
4Boston, MA, United StatesHQ checked Sep 5, 202611-509

“Boston Biodevelopment is a premium regulatory strategy consulting firm of highly experienced regulatory professionals, including former heads of regulatory affairs, providing…”

Source: company website · checked Sep 5, 2026
5
Cahill SwiftIndirect evidence
Boston, MA, United StatesHQ checked Sep 5, 20261-105

“CAHILL SWIFT LLC is a company based out of 240 Commercial St, Boston, MA, United States.”

Source: company website · checked Sep 5, 2026
6Boston, United StatesHQ checked Sep 5, 20261-104

“Since 1988, South Shore Laboratory Consultants (SSLC) has excelled in offering clinical laboratory consulting services, assisting labs in achieving CLIA certification, CAP…”

Source: company website · checked Sep 5, 2026
7
QES Medical LLCStrong evidence
Boston, NH, United StatesHQ checked Sep 5, 202611-504

“QES Medical LLC is a consulting firm providing a variety of quality, regulatory and software development consulting services to the medical device industry, as well as to the…”

Source: company website · checked Sep 5, 2026
8Boston, MA, United StatesHQ checked Sep 5, 20261-104

“Crossroads Regulatory Consulting provides expert consulting services that empower organizations to navigate complex regulatory landscapes with confidence, ensuring compliance…”

Source: company website · checked Sep 5, 2026
9
Compliance Label ServicePartial evidence
Boston, MA, United StatesHQ checked Sep 5, 20261-103

“Our mission is to save our customers time, keystrokes, and money in achieving DoD and GSA compliance, speeding shipments to the warfighter and payments from DoD.”

Source: company website · checked Sep 5, 2026
10
Adviseup Consulting LLCStrong evidence
Boston, MA, United StatesHQ checked Sep 5, 20261-103

“AdviseUp Consulting LLC is an audit, risk, and compliance consulting firm that goes beyond checking the compliance box.”

Source: company website · checked Sep 5, 2026
11
BettersectorPartial evidence
Boston, MA, United StatesHQ checked Sep 5, 20261-102

“BetterSector LLC is a full-service consulting firm serving public sector agencies and non-profit organizations across the country.”

Source: company website · checked Sep 5, 2026
12Boston, MA, United StatesHQ checked Sep 5, 20261-101

“JOURNEY’s mission is to empower small to medium-sized enterprises in navigating EHS regulatory requirements and seamlessly integrating sustainability business practices into their…”

Source: company website · checked Sep 5, 2026
13
Agathon AssociatesIndirect evidence
Boston, MA, United StatesHQ checked Sep 5, 20261-101

“David Trumbull, Principal of Agathon Associates, brings over 20 years' experience in manufacturing and international trade.”

Source: company website · checked Sep 5, 2026
14
Boston Systems ConsultingPartial evidence
Boston, MA, United StatesHQ checked Sep 5, 20261-101

“Boston Systems Consulting provides clients assistance bringing medical devices to market.”

Source: company website · checked Sep 5, 2026
15
ITG CybersecurityPartial evidence
Boston, United StatesHQ checked Sep 5, 20261-101

“ITG Security focuses on security compliance readiness, certification, and management.”

Source: company website · checked Sep 5, 2026
16Boston, MA, United StatesHQ checked Sep 5, 20261-101

“At Sharp Strategies Consulting Group, our team is at the forefront of all things IT Governance, Risk, and Compliance (GRC), including but not limited to Cybersecurity, IT risk…”

Source: company website · checked Sep 5, 2026
17Boston, MA, United StatesHQ checked Sep 5, 20261-101

“Jeff Priem & Associates, LLC, a Quality and Compliance consulting firm is aimed at helping healthcare regulated companies and personnel understand world-wide regulatory compliance…”

Source: company website · checked Sep 5, 2026

Showing 17 of 36 regulatory compliance consulting firms based in Boston, United States

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Regulatory compliance consulting firms based in Boston, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 137 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
31
11-50
4
51-200
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 36 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 regulatory compliance consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “regulatory compliance consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among regulatory compliance consulting 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 an evidence 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, 128 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 5, 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

How many regulatory compliance consulting firms are there based in Boston, United States?

RevenueBase identified 36 regulatory compliance consulting 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?

Opus Regulatory INC, headquartered in Boston, tops this list with the largest team on record.

Which city has the most regulatory compliance consulting firms?

New York leads with 137 headquartered companies, followed by Houston (70) and Washington (64).

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 128 verified decision-maker contacts tracked across these 36 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 5, 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 SmartSearch, 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.