Company lists · Data refreshed September 2026

Top 25 Strategy development consulting firms based in New York, United States

RevenueBase identified 1,781 strategy development consulting firms headquartered in New York, United States as of September 2026 and tracks 24,607 professional contacts across them, including 10,482 with verified work emails. New York is the largest hub.

This list covers strategy development 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 6, 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 6, 2026 86% judged on-target in blind review
1,781Companies
24,607Contacts tracked
10,482Verified emails
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The 25 largest strategy development consulting firms based in New York, United States

Ranked by team size
Top 25 of 1,781 strategy development consulting firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to strategy development 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,0005,082 contacts →

“From strategy to execution.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,0003,583 contacts →

“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: company website · checked Sep 6, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,814 contacts →

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

Source: company website · checked Sep 6, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 2026501-1,000821 contacts →

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

Source: company website · checked Sep 6, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 6, 2026501-1,000765 contacts →

“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: company website · checked Sep 6, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 6, 2026201-500423 contacts →

“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: company website · checked Sep 6, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 2026201-500337 contacts →

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

Source: company website · checked Sep 6, 2026
8Strong evidenceNew York, NY, United StatesHQ checked Sep 6, 2026n/a292 contacts →

“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: company website · checked Sep 6, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200269 contacts →

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

Source: company website · checked Sep 6, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200213 contacts →

“OUR VISION: To empower governments, corporations and civil society to lead, inspire, and drive impact on a global scale.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 2026201-500198 contacts →

“Bold steps forward.”

Source: company website · checked Sep 6, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200191 contacts →

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

Source: company website · checked Sep 6, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200170 contacts →

“SYPartners is a transformation consultancy that helps leaders improve organizational performance by aligning vision, activating strategy, and building cultures of competitive…”

Source: company website · checked Sep 6, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 20261,001-5,000167 contacts →

“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: company website · checked Sep 6, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 2026501-1,000166 contacts →

“Orchestra is a strategic communications and marketing company purpose-built for a world defined by speed, fragmentation and unprecedented transparency.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200164 contacts →

“COLLINS is a transformation consultancy with offices in San Francisco and New York City.”

Source: company website · checked Sep 6, 2026
17Strong evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200155 contacts →

“Cedar is a global strategy consulting, research, & analytics firm with a 35-year track record & clients across multiple industry sectors.”

Source: company website · checked Sep 6, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200155 contacts →

“Sia/Addison creates strategy, design and communications for the world’s most respected corporate and B2B organizations, following our distinctive strategy made visible(TM)…”

Source: company website · checked Sep 6, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200150 contacts →

“Acquis is a different kind of management consulting firm.”

Source: company website · checked Sep 6, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-50150 contacts →

“Carpenter Group was a strategic branding and marketing communications firm providing results-driven solutions to financial services firms for 30+ years.”

Source: company website · checked Sep 6, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200130 contacts →

“Wachsman is a leading strategy and communications firm advising the most advanced companies in technology and financial services.”

Source: company website · checked Sep 6, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200124 contacts →

“Founded in 1997 by Executive Chairman Bruce Grant and the late Jan Stenbeck, Applied Value Group is a leading global management consulting firm with decades of experience growing…”

Source: company website · checked Sep 6, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 2026201-500122 contacts →

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

Source: company website · checked Sep 6, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200122 contacts →

“RF|Binder is a fully integrated communications agency and consultancy that aligns communications and business strategy to achieve results.”

Source: company website · checked Sep 6, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200102 contacts →

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

Source: company website · checked Sep 6, 2026

Showing 25 of 1,781 strategy development consulting firms based in New York, United States

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Strategy development consulting firms based in New York, United States at a glance

As of Sep 6, 2026
42.6%Verified-email coverage
13.8Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
1,339
11-50
330
51-200
77
201-500
19
501-1,000
6
1,001-5,000
6
10001+
3

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for New York, over 1,781 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 strategy development 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 “strategy development 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 strategy development 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 strategy development 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, 10,482 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 6, 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.

Strategy development consulting firms 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 strategy development 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 strategy development consulting firms are there based in New York, United States?

RevenueBase identified 1,781 strategy development 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 has the most strategy development consulting firms?

New York leads with 1781 headquartered companies, followed by Chicago (838) and Atlanta (800).

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 10,482 verified decision-maker contacts tracked across these 1,781 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 6, 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.