Company lists · Data refreshed September 2026

Top 25 UK management consulting firms based in New York, United States

RevenueBase identified 237 UK management consulting firms headquartered in New York, United States as of September 2026 and tracks 7,175 professional contacts across them, including 2,324 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers UK management consulting firms headquartered in New York, 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 29, 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 29, 2026 86% judged on-target in blind review
237Companies
7,175Contacts tracked
2,324Verified emails
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The 25 largest UK management consulting firms based in New York, United States

Ranked by team size
Top 25 of 237 UK management consulting firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to UK management 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0005,082 contacts →

Indirect evidence

“From strategy to execution.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026n/a292 contacts →

Indirect evidence

“Construction Sector/B2B Brand Strategy, Marketing & Business Development INDUSTRI® is a multi-faceted business development consultancy that focuses on key areas of an organization…”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500122 contacts →

Strong evidence

“Tefen is an international management consulting firm, committed to driving organizations towards achieving performance excellence.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceNew York, United StatesHQ checked Sep 29, 202651-20068 contacts →

Indirect evidence

“We’re United Minds, a global consultancy of thinkers, doers and partners who genuinely care about supporting you-and your people-in whatever business challenge comes your way.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20056 contacts →

Indirect evidence

“We are a creative consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20029 contacts →

Partial evidence

“MNK Group is an independent business and technology consultancy, specializing in providing multifaceted organizations with Business Analysis, Project Management, and Strategy…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“cg42 is a boutique management consultancy that helps some of the world’s leading companies define and execute the bold moves required to get ahead of their competition.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20017 contacts →

Partial evidence

“Quantilus offers strategy, systems integration, and implementation consulting services, designed to help you achieve maximum business value.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20016 contacts →

Strong evidence

“Galt & Company is a management consulting firm that works with senior management of Fortune 200 companies to deliver significant shareholder value growth over time: we make our…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceNew York, United StatesHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“The Stemmler Group delivers far more than strategy – we’re all about outcomes and measurable results.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“At Apollo Growth, we believe every business has its own story and its own performance challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“Catalyft, LLC We're a boutique business improvement & advisory services firm dedicated to accelerating operational improvement and building new organizational capabilities -…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“J&J Solutions is a New York boutique consulting firm aiming to serve small and medium-sized enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“C-Suite IMPACT guides you to success throughout all stages of your business lifecycle.”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceNew York, United StatesHQ checked Sep 29, 2026501-1,0006 contacts →

Strong evidence

“Founded in 1980, EFESO Consulting is a global management consultancy firm specialised in ensuring the perfect execution of the strategy across the client ecosystem.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“We make *it happen.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceNew York, United StatesHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Maior is a consultancy built for professional services firms that refuse to settle for “good enough.” We help firms move past their pain points and plateaus by increasing revenue…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“GET YOUR BUSINESS SOLUTIONS HERE!”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceNew York, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Our mission is to help 1 million CEOs and their C-suite teams let go and do more of the things that matter.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“We work closely with small- and mid-cap executive teams at moments of growth, change, and opportunity.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“Accunomics is a global management consultancy that assists corporations in achieving breakthrough levels of profitability.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Executive Advisory + Strategy Consulting = Transformative Results Elicit Consulting formed in response to a need to combine proven research-based performance improvement…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“We are a business operations consulting firm whose mission is to transform and grow your business.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“We are fiercely committed to supporting organizations to grow with purpose in reaching their goals.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,0003 contacts →

Indirect evidence

“Every company faces moments of transformation, growth, or challenge in the ever-evolving business landscape.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 237 UK management consulting firms based in New York, United States

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UK management consulting firms based in New York, United States at a glance

As of Sep 29, 2026
32.4%Verified-email coverage
30.3Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
56
51-200
12
201-500
2
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York.

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 UK management 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 New York, United States whose own description of what they do matches “UK management 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 UK management 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 UK management consulting firms, and records with no verified work email. Companies headquartered outside New York 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, 2,324 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 29, 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.

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 UK management 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 UK management consulting firms are there based in New York, United States?

RevenueBase identified 237 UK management consulting firms headquartered in New York, 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?

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

Which city in the United States has the most UK management consulting firms?

New York leads the United States with 237 headquartered companies, followed by Chicago (114) and Houston (113).

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 2,324 verified decision-maker contacts tracked across these 237 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 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 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.