Company lists · Data refreshed September 2026

Top 22 Kaizen consulting firms based in New York, United States

RevenueBase identified 211 kaizen consulting firms headquartered in New York, United States as of September 2026 and tracks 1,758 professional contacts across them, including 450 with verified work emails. New York is the largest hub.

This list covers kaizen 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
211Companies
1,758Contacts tracked
450Verified emails
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The 22 largest kaizen consulting firms based in New York, United States

Ranked by team size
Top 22 of 211 kaizen consulting firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names kaizen consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
ITACPartial evidence
New York, NY, United StatesHQ checked Sep 4, 2026n/a150

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

Source: company website · checked Sep 4, 2026
2New York, NY, United StatesHQ checked Sep 4, 2026201-500118

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

Source: company website · checked Sep 4, 2026
3
CuriousrubikIndirect evidence
New York, United StatesHQ checked Sep 4, 202651-20048

“Curious Rubik is a multidisciplinary team of consultants and solution design experts.”

Source: company website · checked Sep 4, 2026
4
Service PhysicsPartial evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5026

“Service Physics is an operations consulting firm founded by Brian Reece and Steve Crowley, who together scaled Starbucks from a regional chain to locations worldwide.”

Source: company website · checked Sep 4, 2026
5
EHS Partners, LLCIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5024

“EHS Partners is an independently owned advisory firm with a single focus: leading companies through structured operational performance improvement programs that generate…”

Source: company website · checked Sep 4, 2026
6
The Penguin GroupIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5024

“Forget advice.”

Source: company website · checked Sep 4, 2026
7
Traxion Group, INCPartial evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5018

“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…”

Source: company website · checked Sep 4, 2026
8New York, United StatesHQ checked Sep 4, 202611-5014

“After achieving a great deal of success in transformational Healthcare and Retail Services around the globe, we have decided to alter direction.”

Source: company website · checked Sep 4, 2026
9
The Stemmler Group, LLCIndirect evidence
New York, United StatesHQ checked Sep 4, 202611-5012

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

Source: company website · checked Sep 4, 2026
10
OptemizationIndirect evidence
New York, United StatesHQ checked Sep 4, 202611-5012

“We help our clients increase efficiency and streamline processes by adopting modern productivity, collaboration, and automation tools like Notion, Airtable, Attio, and Zapier.”

Source: company website · checked Sep 4, 2026
11
More Canvas ConsultingIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-1010

“Services Include: Strategic Planning For new organizations or those in transition, More Canvas leads collaborative strategic planning processes to build understanding of your…”

Source: company website · checked Sep 4, 2026
12
ShrategyIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-5010

“Shrategy is an operational efficiency and transformation firm dedicated to helping organizations streamline operations, strengthen workplace culture, and unlock sustainable growth.”

Source: company website · checked Sep 4, 2026
13
CatalyftIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-509

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

Source: company website · checked Sep 4, 2026
14
Integral AgileIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-506

“Integral Agile brings together the best of battle-tested Agile/Lean transformation capabilities.”

Source: company website · checked Sep 4, 2026
15
15 16 GroupIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-106

“Delivering Results-Driven Solutions for Operations, Supply Chain and Manufacturing.”

Source: company website · checked Sep 4, 2026
16
Accunomics LLCIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202611-505

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

Source: company website · checked Sep 4, 2026
17
Andrew Mellen, INCIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-105

“Helping clients around the globe Call BS on Busy™ and bring their mission and daily operations into alignment with their values.”

Source: company website · checked Sep 4, 2026
18
JM AssociatesPartial evidence
New York, NY, United StatesHQ checked Sep 4, 20261-105

“JMA is an advising and consulting firm to higher education and not-for-profits.”

Source: company website · checked Sep 4, 2026
19
Actionable StrategiesPartial evidence
New York, NY, United StatesHQ checked Sep 4, 2026501-1,0005

“Actionable Strategies is a boutique consulting firm with a unique perspective of solution offerings and thought leadership.”

Source: company website · checked Sep 4, 2026
20
CRL AdvisoryIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202651-2005

“CRL Advisory’s services provide the experience, capabilities and insight to help clients create long-term profitability and value through developing and maintaining dynamic…”

Source: company website · checked Sep 4, 2026
21
XcontableIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-105

“GET YOUR BUSINESS SOLUTIONS HERE!”

Source: company website · checked Sep 4, 2026
22
FORITIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 20261-104

“ForIT focuses on delivering massive value at reasonable costs via standardization and automation across clients.”

Source: company website · checked Sep 4, 2026

Showing 22 of 211 kaizen consulting firms based in New York, United States

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

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 211 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
141
11-50
57
51-200
10
201-500
1
501-1,000
1
1,001-5,000
1

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 211 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 kaizen consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “kaizen consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among kaizen 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 an evidence 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, 450 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 4, 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.

Kaizen consulting firms by metro in the United States

Frequently asked

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

RevenueBase identified 211 kaizen 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?

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

Which city has the most kaizen consulting firms?

New York leads with 211 headquartered companies, followed by Houston (196) and Atlanta (171).

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 450 verified decision-maker contacts tracked across these 211 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 4, 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.