Company lists · Data refreshed September 2026

Top 25 Client success consulting firms based in New York, United States

RevenueBase identified 565 company matches for client success consulting firms associated with New York, United States as of September 2026 and tracks 30,257 professional contacts across them, including 13,111 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for client success consulting firms associated with New York, 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 27, 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 27, 2026 How this list was built
565Companies
30,257Contacts tracked
13,111Verified emails
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The 25 largest client success consulting firms based in New York, United States

Ranked by team size
Top 25 of 565 company matches for client success consulting firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202610001+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 27, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261,001-5,0005,082 contacts →

Exact match

“From strategy to execution.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261,001-5,0001,149 contacts →

Exact match

“Segal is a leading employee-owned consulting firm with more than 1,100 professionals across North America, including 150+ credentialed actuaries.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026201-500191 contacts →

Exact match

“We champion a culture of innovation to help our clients build the future of business.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchNew York, United StatesHQ recorded Sep 27, 2026201-500183 contacts →

Exact match

“Essex delivers transformative business solutions to major global corporations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-200150 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026201-50099 contacts →

Exact match

“RE Partners Consulting LLC was co-founded in 2019 by CEO Valerie Kogan and CRO Alex Gikher, and our custom-tailored, high-touch, white-glove engineering service is a result of 50+…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20083 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5047 contacts →

Exact match

“DHD Consulting is a career consulting firm providing career services-recruiting, career counseling & consultation, and corporate training.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5044 contacts →

Exact match

“We follow a customer first approach and collaborate with our clients to identify what is important for their business.We understand the synergy between the journey and the…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“Exchange complexity for clarity.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“Skydog Ops, a 2025 Inc.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“Achieving Extraordinary Results with companies and clients worldwide through Scenario Planning, Executive Coaching, Corporate Governance and M&A.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20023 contacts →

Exact match

“VISTRADA partners with clients to find, plan, and deliver solutions that generate revenue, streamline costs, and manage risk.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchNew York, United StatesHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“As a pioneer in the IT industry, Data Industries, Ltd, holds a unique legacy as a Domestic and International Consulting company for the Government and the Private sector…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5022 contacts →

Exact match

“Our mission is simple: To work with clients to solve their business problems and realize opportunities for growth.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“Hollis Public Affairs (HPA) is a premier government relations firm, built to help clients navigate today's complex policy landscape and win the future.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“Traxion Group is a management consulting firm that specializes in: 1) Business Intelligence 2) Cost Management 3) Process Improvement 4) Project Management From Fortune 100…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“We are a management consulting firm that delivers value through knowledge and innovation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“At The Leaders Lab, we help businesses Hire, Scale, and Sell, on their terms.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20017 contacts →

Exact match

“ESP is a leading full-service consultancy that provides comprehensive solutions for enterprise-wide technology initiatives.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026n/a17 contacts →

Exact match

“Our mission is to transform how financial services companies grow their market share.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20016 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 565 client success consulting firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 13,111 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Client success consulting firms based in New York, United States at a glance

As of Sep 27, 2026
43.3%Verified-email coverage
53.6Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
424
11-50
107
51-200
21
201-500
6
501-1,000
2
1,001-5,000
2
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.

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 New York, United States whose business descriptions match “client success consulting firms” 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 13,111 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 27, 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.

Client success consulting firms by metro in the United States

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 “client success consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many client success consulting firms are there based in New York, United States?

RevenueBase identified 565 company matches for client success consulting firms associated with New York, 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?

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

Which city in the United States has the most client success consulting firms?

New York leads the United States with 565 company records, followed by Chicago (333) and Atlanta (303).

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 13,111 professional contacts with verified work emails tracked across these 565 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 27, 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.