Company lists · Data refreshed September 2026

Top 25 Business consulting firm services based in the United States

Name: Business consulting firm services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 65,218 companies tracked

RevenueBase identified 65,218 company matches for business consulting firm services associated with the United States as of September 2026 and tracks 747,593 professional contacts across them, including 295,012 with verified work emails and 241,175 with mobile numbers. New York is the largest hub.

This list covers company matches for business consulting firm services associated with the 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

65,218Companies

747,593Contacts tracked

295,012Verified emails

241,175Mobile numbers

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The 25 largest business consulting firm services based in the United States

Ranked by team size

Top 25 of 65,218 company matches for business consulting firm services based in the 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	EXL	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	40,100 contacts →
	Exact match “Choosing a digital partner is about more than capabilities, it’s about collaboration and character.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	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
3	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
4	Mercer	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	20,868 contacts →
	Exact match “At Mercer, A Marsh business, we’re helping our clients realize their investment objectives, shape the future of work, and enhance health and retirement outcomes for their people.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	ZS	Exact match	Evanston, IL, United StatesHQ recorded Sep 23, 2026	10001+	16,896 contacts →
	Exact match “ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Korn Ferry	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	10001+	13,486 contacts →
	Exact match “Korn Ferry is a global consulting firm that powers performance.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Alvarez & Marsal	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	13,099 contacts →
	Exact match “Alvarez & Marsal is a leading global professional services firm dedicated to helping organizations tackle their most complex business issues, maximize stakeholder value, and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Slalom	Exact match	Seattle, WA, United StatesHQ recorded Sep 23, 2026	10001+	10,032 contacts →
	Exact match “Slalom is a fiercely human business and technology consulting company that leads with outcomes to bring more value, in all ways, always.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	CBIZ	Exact match	Independence, OH, United StatesHQ recorded Sep 23, 2026	10001+	6,369 contacts →
	Exact match “CBIZ, Inc.(NYSE: CBZ) is a leading professional services advisor to middle-market businesses nationwide.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Strategy	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	5,082 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Eisneramper	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	4,199 contacts →
	Exact match “EisnerAmper, one of the largest business consulting firms in the world, is comprised of EisnerAmper LLP, a licensed independent CPA firm that provides client attest services; and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	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
13	Alixpartners	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	3,583 contacts →
	Exact match “For more than forty years, AlixPartners has helped businesses around the world respond quickly and decisively to their most critical challenges – circumstances as diverse as…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Wipfli	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 23, 2026	1,001-5,000	3,047 contacts →
	Exact match “Always advancing.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Citrin Cooperman	Exact match	New York, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,996 contacts →
	Exact match “Citrin Cooperman is one of the nation’s largest and fastest-growing professional services firms.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Armanino	Exact match	San Ramon, CA, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,989 contacts →
	Exact match “Founded as an alternative to the status quo, Armanino doesn’t just keep up with change, we embrace it.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	APRIO	Exact match	Atlanta, GA, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,842 contacts →
	Exact match “Aprio is redefining what it means to be a global advisory and accounting firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Cherry Bekaert	Exact match	Raleigh, NC, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,824 contacts →
	Exact match “Cherry Bekaert is a top-ranked U.S.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Moss Adams	Exact match	Seattle, WA, United StatesHQ recorded Sep 23, 2026	10001+	2,425 contacts →
	Exact match “Moss Adams is now Baker Tilly, a leading advisory, tax, and assurance firm serving the middle market.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Frost & Sullivan	Exact match	San Antonio, TX, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,330 contacts →
	Exact match “For over six decades, Frost & Sullivan has helped the world’s top companies toward transformational growth journeys that result in a stream of innovative growth opportunities.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Uhy-Us	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,035 contacts →
	Exact match “UHY is one of the nation’s largest professional services firms providing audit, tax, consulting and advisory services to clients primarily in the dynamic middle market.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Argano	Exact match	Plano, TX, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,603 contacts →
	Exact match “Argano is the world’s first and largest digital services consultancy focused exclusively on enabling high performance across our clients’ business operations, at scale and around…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Charles River Associates	Exact match	Boston, MA, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,479 contacts →
	Exact match “Charles River Associates (CRA) is a global consulting firm specializing in litigation, regulatory, financial, and management consulting.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Davey Resource Group, INC	Exact match	Kent, OH, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,395 contacts →
	Exact match “Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	The Bonadio Group	Exact match	Pittsford, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,083 contacts →
	Exact match “Founded in 1978 and led by active and engaged problem solvers, The Bonadio Group (TBG) brings a unique passion and approach to our work.” 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 consulting firm services”. 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 65,218 business consulting firm services based in the United States

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Business consulting firm services based in the United States at a glance

As of Sep 23, 2026

39.5%Verified-email coverage

32.3%Mobile-number coverage

11.5Average contacts per company

1-10Median size (employees)

4.5%Largest-city concentration · New York

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

51,425

11-50

10,349

51-200

2,483

201-500

514

501-1,000

173

1,001-5,000

127

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

218,9070–30

67,91931–60

4,78761–90

22190–180

3,178180+

Company record updated

Median 74.0d

00–30

230,76631–60

321,83661–90

153,67990–180

41,312180+

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 the United States whose business descriptions match “business consulting firm services” 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 295,012 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.

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 consulting firm services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business consulting firm services are there based in the United States?

RevenueBase identified 65,218 company matches for business consulting firm services associated with the 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?

EXL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most business consulting firm services?

New York leads with 2966 company records, followed by Atlanta (1544) and Chicago (1517).

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 295,012 professional contacts with verified work emails tracked across these 65,218 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.