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Company lists · Data refreshed September 2026

Top 25 Business change consultancies based in the United States

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 19,357 companies tracked

RevenueBase identified 19,357 business change consultancies headquartered in the United States as of September 2026 and tracks 264,505 professional contacts across them, including 99,808 with verified work emails and 69,570 with mobile numbers. New York is the largest hub.

This list covers business change consultancies headquartered in the 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 23, 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 23, 2026 86% judged on-target in blind review
19,357Companies
264,505Contacts tracked
99,808Verified emails
69,570Mobile numbers
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The 25 largest business change consultancies based in the United States

Ranked by team size
Top 25 of 19,357 business change consultancies based in the United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business change consultancies: 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
1
EXL
Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 202610001+40,100 contacts →

Indirect evidence

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Source: RevenueBase Database · checked Sep 23, 2026
2
Boston Consulting Group BCG
Indirect evidenceBoston, MA, United StatesHQ checked Sep 23, 202610001+38,730 contacts →

Indirect evidence

“Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities.”

Source: RevenueBase Database · checked Sep 23, 2026
3
ZS
Indirect evidenceEvanston, IL, United StatesHQ checked Sep 23, 202610001+16,896 contacts →

Indirect evidence

“ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.”

Source: RevenueBase Database · checked Sep 23, 2026
4
Korn Ferry
Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 23, 202610001+13,486 contacts →

Indirect evidence

“Korn Ferry is a global consulting firm that powers performance.”

Source: RevenueBase Database · checked Sep 23, 2026
5
Alvarez & Marsal
Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 202610001+13,099 contacts →

Indirect evidence

“Alvarez & Marsal is a leading global professional services firm dedicated to helping organizations tackle their most complex business issues, maximize stakeholder value, and…”

Source: RevenueBase Database · checked Sep 23, 2026
6
Oliver Wyman
Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 20265,001-10,0008,230 contacts →

Indirect evidence

“At Oliver Wyman, a Marsh business, we bring deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their…”

Source: RevenueBase Database · checked Sep 23, 2026
7
HURON
Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 20265,001-10,0007,520 contacts →

Indirect evidence

“Huron is a global professional services firm that collaborates with organizations to solve complex challenges and achieve ambitious goals.”

Source: RevenueBase Database · checked Sep 23, 2026
8
Kearney
Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 20265,001-10,0006,978 contacts →

Indirect evidence

“As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.”

Source: RevenueBase Database · checked Sep 23, 2026
9
Accenture Strategy & Consulting
Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 20265,001-10,0005,514 contacts →

Indirect evidence

“Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.”

Source: RevenueBase Database · checked Sep 23, 2026
10
Strategy
Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 20261,001-5,0005,082 contacts →

Indirect evidence

“From strategy to execution.”

Source: RevenueBase Database · checked Sep 23, 2026
11
L.E.K. Consulting
Indirect evidenceBoston, MA, United StatesHQ checked Sep 23, 20261,001-5,0004,093 contacts →

Indirect evidence

“L.E.K.”

Source: RevenueBase Database · checked Sep 23, 2026
12
Alixpartners
Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 20261,001-5,0003,583 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 23, 2026
13
Frost & Sullivan
Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 23, 20261,001-5,0002,330 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 23, 2026
14
North Highland
Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 23, 20261,001-5,0001,792 contacts →

Indirect evidence

“North Highland helps businesses move from strategy to reality, taking a pragmatic and practical approach to build solutions that work and create impact that lasts.”

Source: RevenueBase Database · checked Sep 23, 2026
15
MCA
Indirect evidenceWestport, CT, United StatesHQ checked Sep 23, 2026n/a1,650 contacts →

Indirect evidence

“MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.”

Source: RevenueBase Database · checked Sep 23, 2026
16
MJV Technology & Innovation
Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 23, 20261,001-5,0001,168 contacts →

Indirect evidence

“We are a global consulting firm that brings together people, technology, and AI to drive business growth and transform organizations with strategy, agility, and impact.”

Source: RevenueBase Database · checked Sep 23, 2026
17
W3global
Indirect evidenceFrisco, TX, United StatesHQ checked Sep 23, 2026501-1,0001,149 contacts →

Indirect evidence

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Source: RevenueBase Database · checked Sep 23, 2026
18
Navigant
Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 20265,001-10,0001,029 contacts →

Indirect evidence

“Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
19
Mobilecomm Professionals, INC
Indirect evidenceRichardson, TX, United StatesHQ checked Sep 23, 2026501-1,000706 contacts →

Indirect evidence

“MobileComm is now fully integrated with UST.”

Source: RevenueBase Database · checked Sep 23, 2026
20
Spaulding Ridge
Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 2026501-1,000678 contacts →

Indirect evidence

“Spaulding Ridge is the modern GSI for the modern executive team.”

Source: RevenueBase Database · checked Sep 23, 2026
21
Point B
Indirect evidenceSeattle, WA, United StatesHQ checked Sep 23, 2026501-1,000656 contacts →

Indirect evidence

“At Point B, we help organizations adapt and thrive in a world that refuses to stand still.”

Source: RevenueBase Database · checked Sep 23, 2026
22
Pariveda
Indirect evidenceDallas, TX, United StatesHQ checked Sep 23, 2026501-1,000645 contacts →

Indirect evidence

“Pariveda is a North American-based, employee-owned professional services firm.”

Source: RevenueBase Database · checked Sep 23, 2026
23
Analytix Solutions
Indirect evidenceWoburn, MA, United StatesHQ checked Sep 23, 2026501-1,000640 contacts →

Indirect evidence

“Welcome to Analytix Solutions!”

Source: RevenueBase Database · checked Sep 23, 2026
24
SEI
Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 2026501-1,000618 contacts →

Indirect evidence

“SEI is a management consulting firm delivering fresh perspectives and reliable results.”

Source: RevenueBase Database · checked Sep 23, 2026
25
Techstar Group
Indirect evidenceLewisville, TX, United StatesHQ checked Sep 23, 2026501-1,000598 contacts →

Indirect evidence

“At TechStar Group, we are a Cloud & Digital Transformation Advisory and implementation services company headquartered in Dallas, TX-dedicated to being a trusted partner in…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 19,357 business change consultancies based in the United States

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Business change consultancies based in the United States at a glance

As of Sep 23, 2026
37.7%Verified-email coverage
26.3%Mobile-number coverage
13.7Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
15,620
11-50
2,794
51-200
727
201-500
157
501-1,000
56
1,001-5,000
34
5,001-10,000
10
10001+
14

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 72.0d

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 business change consultancies, 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 the United States whose own description of what they do matches “business change consultancies”. 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 business change consultancies), 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 business change consultancies, and records with no verified work email. Companies headquartered outside United States 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, 99,808 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 23, 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.

Business change consultancies by metro

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 business change consultancies, 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 business change consultancies are there based in the United States?

RevenueBase identified 19,357 business change consultancies headquartered in the 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?

EXL, headquartered in New York, tops this list with the largest team on record.

Which city has the most business change consultancies?

New York leads with 737 headquartered companies, followed by Atlanta (503) and Chicago (484).

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 99,808 verified decision-maker contacts tracked across these 19,357 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 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 19,357 business change consultancies based in the United States. Start with a free account, no credit card.

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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.

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