Company lists · Data refreshed September 2026

Top 25 Business strategy consultancies based in New York, United States

RevenueBase identified 1,141 business strategy consultancies headquartered in New York, United States as of September 2026 and tracks 16,707 professional contacts across them, including 6,025 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers business strategy consultancies 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 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
1,141Companies
16,707Contacts tracked
6,025Verified emails
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The 25 largest business strategy consultancies based in New York, United States

Ranked by team size
Top 25 of 1,141 business strategy consultancies based in New York, 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 strategy 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 20261,001-5,0005,082 contacts →

Partial evidence

“From strategy to execution.”

Source: RevenueBase Database · checked Sep 23, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 20261,001-5,0001,814 contacts →

Partial evidence

“FGS Global is the strategic leadership advisory for a complex world.”

Source: RevenueBase Database · checked Sep 23, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 2026501-1,000821 contacts →

Partial evidence

“Porter Novelli is the strategic communications company, fueled by innovation, empowering clients to do business better in an ever-changing world.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 2026501-1,000765 contacts →

Partial evidence

“The Vertex Companies, LLC is a global consulting firm that provides strategic advisory, project management, and dispute resolution services for organizations that face complex…”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 2026201-500423 contacts →

Partial evidence

“Keystone is an innovative strategy, economics, and technology consulting firm delivering transformative ideas and novel solutions to global brands and law firms on leading-edge…”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 2026201-500337 contacts →

Indirect evidence

“At Phronesis Partners, we turn complexity into clarity for the world's leading organizations.”

Source: RevenueBase Database · checked Sep 23, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 2026n/a292 contacts →

Partial 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 23, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-200269 contacts →

Partial evidence

“Fuld are competitive strategy advisors that help clients anticipate competitive activity, see beyond market disruptions and develop or refine forward-looking business strategies.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-200230 contacts →

Partial evidence

“Companies rely on us for strategic business-building guidance to optimize brand offerings, identify clear innovations, and develop compelling customer propositions.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 2026201-500198 contacts →

Indirect evidence

“Bold steps forward.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-200191 contacts →

Partial evidence

“Research Nester is a global consulting firm that works with the most aspirational facilitators to define the future market strategies.”

Source: RevenueBase Database · checked Sep 23, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 20261,001-5,000167 contacts →

Partial evidence

“More than 260 employees of Kurt Salmon across the U.S, Germany, U.K, Japan and China are now part of the Accenture Strategy retail industry practice, strengthening its…”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 2026n/a150 contacts →

Indirect evidence

“ITAC is a leading consulting organization located in New York City.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 2026201-500122 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-200102 contacts →

Partial evidence

“Vivaldi is a global business reinvention firm comprised of growth strategists, innovators, visionary technologists, and disruptive creatives.”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-20085 contacts →

Partial evidence

“Activate is a smart, fast, and nimble next generation strategy and technology consulting firm.”

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-20083 contacts →

Partial evidence

“Reference Point is a strategy, management, and technology consulting firm focused on delivering impactful solutions for the financial services industry.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-20056 contacts →

Indirect evidence

“We are a creative consultancy.”

Source: RevenueBase Database · checked Sep 23, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-20053 contacts →

Partial evidence

“At DIA Associates, we combine high-level, strategic recommendations with technical, tactical acumen to implement successful projects at scale.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 202611-5051 contacts →

Indirect evidence

“At the heart of our business is a commitment to helping brands thrive, grow, and achieve their full potential.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-20049 contacts →

Partial evidence

“We are a premier corporate strategy firm with the experience and track record of helping CEOs and their leadership teams achieve winning performance and build stronger…”

Source: RevenueBase Database · checked Sep 23, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 2026n/a48 contacts →

Partial evidence

“We are a specialized consultancy offering strategic advisory and project management services within the international fine dining space, with a focus on Michelin-caliber…”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 202611-5047 contacts →

Indirect evidence

“Baretz+Brunelle is a growth advisory firm to elite businesses in the new legal economy.”

Source: RevenueBase Database · checked Sep 23, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 23, 202651-20047 contacts →

Partial evidence

“LifeSci Consulting is a global strategy, operations, and transaction advisory firm serving clients across the life sciences industry.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 23, 202611-5047 contacts →

Indirect evidence

“Redscout is a brand consultancy.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 1,141 business strategy consultancies based in New York, United States

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Business strategy consultancies based in New York, United States at a glance

As of Sep 23, 2026
36.1%Verified-email coverage
14.6Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
829
11-50
233
51-200
49
201-500
19
501-1,000
3
1,001-5,000
4
10001+
3

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, over 1,141 companies.

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 strategy 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 New York, United States whose own description of what they do matches “business strategy 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 strategy 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 strategy consultancies, 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, 6,025 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 strategy consultancies by metro in the United States

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 strategy 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 strategy consultancies are there based in New York, United States?

RevenueBase identified 1,141 business strategy consultancies 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 business strategy consultancies?

New York leads the United States with 1,141 headquartered companies, followed by Atlanta (552) and Chicago (552).

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 6,025 verified decision-maker contacts tracked across these 1,141 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.

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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.