Company lists · Data refreshed September 2026

Top 25 Business consultancy firms based in Boston, United States

Name: Business consultancy 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 23, 2026 311 companies tracked

RevenueBase identified 311 company matches for business consultancy firms associated with Boston, United States as of September 2026 and tracks 66,191 professional contacts across them, including 28,622 with verified work emails. Across the United States, New York is the largest hub for this category (1,226 companies); Boston has 311.

This list covers company matches for business consultancy firms associated with Boston, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built

311Companies

66,191Contacts tracked

28,622Verified emails

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The 25 largest business consultancy firms based in Boston, United States

Ranked by team size

Top 25 of 311 company matches for business consultancy firms based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Boston Consulting Group BCG	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	10001+	38,730 contacts →
	Exact match “Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Bain & Company	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	10001+	21,689 contacts →
	Exact match “Bain & Company is a global consultancy that helps the world’s most ambitious change makers define the future.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	L.E.K. Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	1,001-5,000	4,093 contacts →
	Exact match “L.E.K.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Drummond Advisors	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	201-500	322 contacts →
	Exact match “Drummond Advisors provides global consulting services to companies focusing on accounting, tax, legal and business development.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Vantage Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	51-200	122 contacts →
	Exact match “Vantage Partners is a consulting and training firm that helps companies innovate more quickly, execute with greater discipline, and collaborate more effectively, for sustained…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	STAX	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	201-500	78 contacts →
	Exact match “Stax is a global management consulting firm serving corporate and private equity clients across a broad range of industries including software/technology, healthcare, business…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Boston Analytics	Exact match	Boston, United StatesHQ recorded Sep 23, 2026	51-200	63 contacts →
	Exact match “Boston Analytics (BA) is a strategy consulting firm which serves Fortune 500 clients seeking insights from data to make critical business decisions.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Banyanglobal Family Business Advisors	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	51-200	43 contacts →
	Exact match “At Banyan, we understand that as family business owners you face difficult choices about what’s best for both the business and the family.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Fairmont Consulting Group	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	37 contacts →
	Exact match “Fairmont Consulting Group is a Boston-based firm focused on due diligence and strategic advisory services for clients active in aerospace, defense, government services, and the…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Harvard Partners, LLP	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	51-200	35 contacts →
	Exact match “Harvard Partners is a management consulting firm focused on helping companies more effectively leverage their IT investment.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Advanced Management Services, Inc. AMS	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	51-200	27 contacts →
	Exact match “Delivering results and business performance by integrating Management Consulting Solutions, Professional Development Training Courses, and Executive & Leadership Coaching.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Alliance Consulting Group	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	24 contacts →
	Exact match “Alliance Consulting Group is a strategy consulting firm located in Boston, Massachusetts.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	CWH Advisors	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	23 contacts →
	Exact match “At CWH Advisors, we empower healthcare organizations – healthcare technology and services organizations, providers, health plans, and healthcare investors as they navigate pivotal…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Inspire INC	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	201-500	22 contacts →
	Exact match “Founded in 1998, Inspire is a 501(c)(3) nonprofit offering management and strategy consulting services to leading nonprofit organizations across the United States.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	NEW Markets Advisors	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “Since our beginnings in 2009, New Markets Advisors has been a leading boutique consulting firm focused on the realm of innovation strategy and capabilities.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Nichols Management Group	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	16 contacts →
	Exact match “NMG is the leading management consulting firm for the diagnostic medicine industry.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Retail Consulting Partners RCP	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “Retail Consulting Partners is an independent and forward-thinking retail management consulting firm dedicated to providing innovative services and value to our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Creo Advisors LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “Your Partner in Value Creation We partner with ambitious Boards, Private Equity Firms, and Management teams seeking to achieve superior performance.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Roundtable Strategy Advisors	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	51-200	13 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Burnham Rosen Group	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Fulcrum Consulting Group	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	1-10	12 contacts →
	Exact match “Fulcrum Consulting Group is a practitioner-led management consulting firm that works with private equity and corporate executives to inform and support our clients in their…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Aadmi Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “Aadmi is a full-service firm committed to helping you develop a sustainable expansion strategy that will enhance your business and foster its growth.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	MB LAW Firm Consulting, LLC	Exact match	Boston, United StatesHQ recorded Sep 23, 2026	1-10	10 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Health Business Group	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	11-50	9 contacts →
	Exact match “Health Business Group is a boutique management consulting firm focused on healthcare and life sciences.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Carlisle & Company, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	51-200	7 contacts →
	Exact match “Carlisle is a member of Ducker Carlisle, a global consulting and M&A advisory firm with an unrivalled continuum of insights, benchmarking and strategy solutions that optimize…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “business consultancy firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 311 business consultancy firms based in Boston, United States

See the full list, filter by size, metro and specialty, and access 28,622 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business consultancy firms based in Boston, United States at a glance

As of Sep 23, 2026

43.2%Verified-email coverage

212.8Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

239

11-50

51-200

201-500

1,001-5,000

10001+

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 311 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Boston, United States whose business descriptions match “business consultancy firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 28,622 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Business consultancy firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “business consultancy firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business consultancy firms are there based in Boston, United States?

RevenueBase identified 311 company matches for business consultancy firms associated with Boston, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Boston Consulting Group BCG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most business consultancy firms?

New York leads the United States with 1,226 company records, followed by Atlanta (664) and Chicago (622). Boston has 311.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 28,622 professional contacts with verified work emails tracked across these 311 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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.