Company lists · Data refreshed September 2026

Top 25 Communications consulting companies based in Boston, United States

RevenueBase identified 92 communications consulting companies headquartered in Boston, United States as of September 2026 and tracks 684 professional contacts across them, including 295 with verified work emails. New York is the largest hub.

This list covers communications consulting companies 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 19, 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 19, 2026 86% judged on-target in blind review
92Companies
684Contacts tracked
295Verified emails
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The 25 largest communications consulting companies based in Boston, United States

Ranked by team size
Top 25 of 92 communications consulting companies based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to communications consulting companies: 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 19, 202651-20092 contacts →

Partial evidence

“At 40 Regan Communications Group (RCG) has hit its prime!”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5061 contacts →

Partial evidence

“V2 Communications is the integrated communications firm for B2B, healthcare and climate & energy technology brands, redefining what it means to be a strategic communications…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5048 contacts →

Indirect evidence

“O’Neill and Associates is New England’s leading full-service government relations, crisis and public relations firm.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5047 contacts →

Indirect evidence

“Castle is a certified women-owned business where local expertise meets global impact.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202651-20044 contacts →

Partial evidence

“Issues Management Group is an integrated strategic communication, public affairs and digital firm guiding clients through complex, highly leveraged situations.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202651-20032 contacts →

Partial evidence

“We are a nationally recognized communications and public affairs firm named by Forbes as one of America’s top public relations firms.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“We are an independent public relations agency that inspires and influences the people you care about most.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-1018 contacts →

Indirect evidence

“At Shawmut Strategies Group, we make government more accessible so our clients can thrive.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-1016 contacts →

Partial evidence

“DPA Communications is a full-service public relations and marketing firm.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

“Metis Communications is a marketing communications consultancy.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“Regina Villa Assoc is a public relations and communications company based out of 20 Park Plaza, Suite 801, Boston, Massachusetts, United States.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

“With offices in Boston and Worcester and affiliates in New York City, Slowey McManus Communications provides strategic public relations, communications, and public affairs…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

“We drive value creation in today’s dynamic capital markets through strategic communications and investor relations.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

“Libretto helps our clients articulate what they do, believe, and hope to achieve.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Escalate flips the traditional PR model on its head.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-507 contacts →

Partial evidence

“Melwood Global is a strategic communications firm staffed by media industry professionals who have vast experience in both international public affairs and international…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“NARDO & ASSOCIATES advises counsel, principals, and board in high-stakes matters involving conflict, scrutiny, and operational disruption.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“At The Brennan Group, our mission is to provide our clients with successful government affairs strategies.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBoston, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Motivated by a singular focus on successful client outcomes, The Novus Group leverages its unique blend of subject expertise in leading political and issues campaigns.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceBoston, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Welcome to OAK LANE, where strategic thinking meets creative solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Merrimack Potomac + Charles is a full-service, strategic advisory with offices up and down the East Coast.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“For more than 40 years, Economics and Technology, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Northwind Strategies offers full-service strategic communications, campaign management, and public affairs services for corporations, nonprofits and grassroots campaigns and…”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“When the stakes are high, Fortune 500 companies, major institutions and leading public figures come to Howell Communications.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 92 communications consulting companies based in Boston, United States

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Communications consulting companies based in Boston, United States at a glance

As of Sep 19, 2026
43.1%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
466.3%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
18
51-200
5

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 92 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 communications consulting companies, 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 “communications consulting companies”. 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 communications consulting companies), 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 communications consulting companies, 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, 295 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 19, 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.

Communications consulting companies by metro in the United States

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 communications consulting companies, 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 communications consulting companies are there based in Boston, United States?

RevenueBase identified 92 communications consulting companies 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?

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

Which city has the most communications consulting companies?

New York leads with 429 headquartered companies, followed by Washington (339) and Los Angeles (177).

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 295 verified decision-maker contacts tracked across these 92 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 19, 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.