Company lists · Data refreshed September 2026

Top 25 Customer service consulting firms based in Boston, United States

Name: Customer service consulting firms based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 147 companies tracked

RevenueBase identified 147 customer service consulting firms headquartered in Boston, United States as of September 2026 and tracks 709 professional contacts across them, including 313 with verified work emails. Across the United States, New York is the largest hub for this category (485 companies); Boston has 147.

This list covers customer service 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 24, 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 24, 2026 86% judged on-target in blind review

147Companies

709Contacts tracked

313Verified emails

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The 25 largest customer service consulting firms based in Boston, United States

Ranked by team size

Top 25 of 147 customer service consulting firms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to customer service consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Vantage Partners	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	51-200	122 contacts →
	Partial evidence “Vantage Partners is a consulting and training firm that helps companies innovate more quickly, execute with greater discipline, and collaborate more effectively, for sustained…” Source: RevenueBase Database · checked Sep 24, 2026
2	Hawkpartners	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	51-200	84 contacts →
	Partial evidence “HawkPartners is a marketing consulting and strategic insights firm.” Source: RevenueBase Database · checked Sep 24, 2026
3	Arclight Consulting	Strong evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	51-200	76 contacts →
	Strong evidence “ArcLight Consulting headquartered in Boston, Massachusetts is dedicated to ensuring that our customers are not only successful with their Cloud Investment, but that they maximize…” Source: RevenueBase Database · checked Sep 24, 2026
4	Advanced Management Services, Inc. AMS	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	51-200	27 contacts →
	Partial evidence “Delivering results and business performance by integrating Management Consulting Solutions, Professional Development Training Courses, and Executive & Leadership Coaching.” Source: RevenueBase Database · checked Sep 24, 2026
5	Alliance Consulting Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	11-50	24 contacts →
	Partial evidence “Alliance Consulting Group is a strategy consulting firm located in Boston, Massachusetts.” Source: RevenueBase Database · checked Sep 24, 2026
6	Roundtable Strategy Advisors	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	51-200	13 contacts →
	Partial evidence “We are seasoned professionals within the consulting field and former C-Suite executives who know what it takes to get the job done efficiently and on-time.” Source: RevenueBase Database · checked Sep 24, 2026
7	Burnham Rosen Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	11-50	12 contacts →
	Partial evidence “Burnham Rosen Group (BRG) is a global leadership training and management consulting firm that brings to its clients a multi-disciplinary approach blending business strategy…” Source: RevenueBase Database · checked Sep 24, 2026
8	MB LAW Firm Consulting, LLC	Partial evidence	Boston, United StatesHQ checked Sep 24, 2026	1-10	10 contacts →
	Partial evidence “MB Law Firm Consulting works with small to mid-sized law firms on a project or long-term basis to identify and implement efficiencies for growth and succession.” Source: RevenueBase Database · checked Sep 24, 2026
9	Health Business Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	11-50	9 contacts →
	Partial evidence “Health Business Group is a boutique management consulting firm focused on healthcare and life sciences.” Source: RevenueBase Database · checked Sep 24, 2026
10	Patricia Seybold Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	11-50	9 contacts →
	Partial evidence “Patricia Seybold Group is a boutique consulting and publishing firm, based in Boston, MA.” Source: RevenueBase Database · checked Sep 24, 2026
11	Alpha Delta, INC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	8 contacts →
	Indirect evidence “Mission: Alpha Delta's mission is to provide high quality, cost effective telecom and datacom solutions for a multitude of clients.” Source: RevenueBase Database · checked Sep 24, 2026
12	Advance Velocity	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	11-50	5 contacts →
	Partial evidence “At Advance Velocity, we specialize in improving your organization through our extensive knowledge and proficiency in customer post-sale operations.” Source: RevenueBase Database · checked Sep 24, 2026
13	oyo.digital	Indirect evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	11-50	5 contacts →
	Indirect evidence “OYO.Digital is committed to accelerating sustainable marketing and inclusive growth We help global leaders solve marketing and growth marketing challenges through our unique…” Source: RevenueBase Database · checked Sep 24, 2026
14	Inward Strategic Consulting	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	11-50	5 contacts →
	Partial evidence “We are not an advertising agency nor the typical management consulting firm.” Source: RevenueBase Database · checked Sep 24, 2026
15	Ceatro Group	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	4 contacts →
	Partial evidence “Ceatro is a research and consulting firm that helps organizations better understand people and design and/or improve products, services, experiences, and operational processes in…” Source: RevenueBase Database · checked Sep 24, 2026
16	Crossroads Regulatory Consulting	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	4 contacts →
	Partial evidence “Crossroads Regulatory Consulting provides expert consulting services that empower organizations to navigate complex regulatory landscapes with confidence, ensuring compliance…” Source: RevenueBase Database · checked Sep 24, 2026
17	Hypotenuse Consulting	Strong evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	3 contacts →
	Strong evidence “Hypotenuse Consulting is a marketing consultancy helping companies in services industries define growth strategies, build winning customer experiences, and accelerate results…” Source: RevenueBase Database · checked Sep 24, 2026
18	Charles Advisory Group LLC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	3 contacts →
	Indirect evidence “Welcome to Charles Advisory Group.” Source: RevenueBase Database · checked Sep 24, 2026
19	Aeon Muse Product Marketing	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	3 contacts →
	Partial evidence “We're a boutique consulting firm that covers all things Product Marketing and more.” Source: RevenueBase Database · checked Sep 24, 2026
20	Elevate Tech LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Partial evidence “Elevate Tech Consulting Group specializes in empowering small to mid-market businesses optimize their operations through tailored technology strategies.” Source: RevenueBase Database · checked Sep 24, 2026
21	Bettersector	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Partial evidence “BetterSector LLC is a full-service consulting firm serving public sector agencies and non-profit organizations across the country.” Source: RevenueBase Database · checked Sep 24, 2026
22	Racca Associates, LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Partial evidence “Racca Associates offers practical and proven business advisory and consulting services across a broad spectrum of disciplines.” Source: RevenueBase Database · checked Sep 24, 2026
23	Faria Consulting	Indirect evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Indirect evidence “Industry: Marketing & Advertising isn't quite right, but it was the best option available.” Source: RevenueBase Database · checked Sep 24, 2026
24	Experts Dock	Partial evidence	Boston, MA, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Partial evidence “Expert Dock is a global provider of consulting services to the public and commercial markets, we bring the world’s top industry experts and businesses together to bring disruptive…” Source: RevenueBase Database · checked Sep 24, 2026
25	Remy Consulting Groupe LLC	Strong evidence	Boston, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Strong evidence “We offer: 1:1 Consulting 1:1 and Group Coaching Business Development Administrative Management Strategic Marketing plans Credit Counseling Start-Up Assistance Customer Service…” Source: RevenueBase Database · checked Sep 24, 2026

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: customer service consulting 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 customer service consulting firms.
Partial evidence: Its own public description names part of customer service consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name customer service consulting 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 147 customer service consulting firms based in Boston, United States

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Customer service consulting firms based in Boston, United States at a glance

As of Sep 24, 2026

44.1%Verified-email coverage

4.8Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

117

11-50

51-200

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 147 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 customer service consulting 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 “customer service consulting 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 customer service consulting 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 customer service 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 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, 313 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 24, 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.

Customer service consulting firms 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 customer service consulting 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 customer service consulting firms are there based in Boston, United States?

RevenueBase identified 147 customer service 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?

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

Which city in the United States has the most customer service consulting firms?

New York leads the United States with 485 headquartered companies, followed by Atlanta (302) and Chicago (291). Boston has 147.

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 313 verified decision-maker contacts tracked across these 147 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 24, 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.