Company lists · Data refreshed September 2026

Top 25 Tier one consulting firms based in Boston, United States

Name: Tier one 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 29, 2026 119 companies tracked

RevenueBase identified 119 company matches for tier one consulting firms associated with Boston, United States as of September 2026 and tracks 43,428 professional contacts across them, including 15,618 with verified work emails. Across the United States, New York is the largest hub for this category (439 companies); Boston has 119.

This list covers company matches for tier one consulting 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 29, 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 29, 2026 How this list was built

119Companies

43,428Contacts tracked

15,618Verified emails

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The 25 largest tier one consulting firms based in Boston, United States

Ranked by team size

Top 25 of 119 company matches for tier one consulting firms based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 29, 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 29, 2026 · View company records in RevenueBase
2	L.E.K. Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	4,093 contacts →
	Exact match “L.E.K.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	STAX	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
4	Boston Analytics	Exact match	Boston, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
5	Ilead Group	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	51-200	54 contacts →
	Exact match “iLEAD Group is a professional services group that has incubated includes several business divisions, including:* iLEAD Consulting is a business consulting and IT development firm…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	LABUR	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	11-50	37 contacts →
	Exact match “LABUR brings technology and business together through sound advice, skillful delivery, and selective leadership search.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Harvard Partners, LLP	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
8	Alliance Consulting Group	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
9	Retail Consulting Partners RCP	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
10	Auribus Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Macresco	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	6 contacts →
	Exact match “Macresco is a management-consulting firm dedicated to helping organizations achieve transformative results.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	oyo.digital	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	11-50	5 contacts →
	Exact match “OYO.Digital is committed to accelerating sustainable marketing and inclusive growth We help global leaders solve marketing and growth marketing challenges through our unique…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Boston Software Group INC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	11-50	5 contacts →
	Exact match “Boston Software Group offers consulting, staffing and innovation services to help local and global clients solving business problems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	ASW Private Lending, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	4 contacts →
	Exact match “We help our clients transform their business and reach their full potential.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Open Seas Advisory	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	4 contacts →
	Exact match “We specialize in growing and guiding companies to sustainable profitability through revenue and cost channel optimization.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Rais3 Partners	Exact match	Boston, United StatesHQ recorded Sep 29, 2026	1-10	3 contacts →
	Exact match “Combining world-class strategy with technology, RAIS3 builds solutions that create lasting business, social, and environmental impact.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Bosunpartners	Exact match	Boston, United StatesHQ recorded Sep 29, 2026	1-10	3 contacts →
	Exact match “Diverse experiences; as an expert insider strategist + operator + financier From technology disrupters to scale public businesses to PE to private multi-generational businesses…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Charles Advisory Group LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	3 contacts →
	Exact match “Welcome to Charles Advisory Group.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Borderland Partners LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	3 contacts →
	Exact match “We are a management consulting firm offering rigorous analysis, sound judgment, and practical advice to leaders of public and private organizations that want to innovate and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Conan Harris & Associates	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	3 contacts →
	Exact match “Welcome to Conan Harris & Associates!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Zweave, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	11-50	3 contacts →
	Exact match “Zweave is a Management Consulting firm that delivers innovative product development and supply chain solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Elevate Tech LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	2 contacts →
	Exact match “Elevate Tech Consulting Group specializes in empowering small to mid-market businesses optimize their operations through tailored technology strategies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Racca Associates, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	2 contacts →
	Exact match “Racca Associates offers practical and proven business advisory and consulting services across a broad spectrum of disciplines.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Karois Consulting LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	2 contacts →
	Exact match “Strategy is only as good as its execution.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Altek Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1-10	2 contacts →
	Exact match “Altek Consulting is a high-impact management consulting firm, focused on helping technology companies achieve revenue growth and market penetration across multiple vertical…” Recorded in the RevenueBase company graph · Sep 29, 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 “tier one consulting 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 119 tier one consulting firms based in Boston, United States

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Tier one consulting firms based in Boston, United States at a glance

As of Sep 29, 2026

36.0%Verified-email coverage

364.9Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

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 119 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 “tier one consulting 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 15,618 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 29, 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.

Tier one consulting 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 “tier one consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tier one consulting firms are there based in Boston, United States?

RevenueBase identified 119 company matches for tier one consulting 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 tier one consulting firms?

New York leads the United States with 439 company records, followed by Chicago (243) and Atlanta (203). Boston has 119.

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 15,618 professional contacts with verified work emails tracked across these 119 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 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 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.