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Company lists · Data refreshed September 2026

Top 23 Kaizen consulting firms based in Chicago, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 140 companies tracked

RevenueBase identified 140 kaizen consulting firms headquartered in Chicago, United States as of September 2026 and tracks 776 professional contacts across them, including 190 with verified work emails. New York is the largest hub.

This list covers kaizen consulting firms headquartered in Chicago, 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 Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
140Companies
776Contacts tracked
190Verified emails
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The 23 largest kaizen consulting firms based in Chicago, United States

Ranked by team size
Top 23 of 140 kaizen consulting firms based in Chicago, 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
CGN GlobalPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 2026201-500104

“A Chicago-based firm with offices in Mexico, the UK, France, Turkey, India, and China, providing supply chain, digital, strategy and transformation consulting services to…”

Source: company website · checked Sep 4, 2026
2
PCG Consulting Group InternationalPartial evidence
Chicago, IL, United States201-50052

“PCG Consulting Group offers preeminent results for B2B clients in Technology, Healthcare, Call Center, Collections, Location Services and Skip tracing sectors.”

Source: company website · checked Sep 4, 2026
3
Voyage AdvisoryIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 202611-5034

“Voyage’s team of management consultants work side-by-side with leaders to achieve their top objectives and solve their toughest problems.”

Source: company website · checked Sep 4, 2026
4
The Proaction GroupIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 202611-5029

“The ProAction Group is the “Go-To” Operational Resource focused on Private Equity/Portfolio companies.”

Source: company website · checked Sep 4, 2026
5
ATEMAIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 202611-5020

“Atema provides the training, processes, support, and expertise to help your company achieve its quality management initiatives.”

Source: company website · checked Sep 4, 2026
6
Market Strategy GroupIndirect evidence
Chicago, United StatesHQ checked Sep 4, 202611-5016

“Market Strategy Group sees business differently.”

Source: company website · checked Sep 4, 2026
7
Saphineia Manufacturing PartnersIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-1016

“Manufacturing a safe, quality food or beverage product, cost-effectively, every day is hard.”

Source: company website · checked Sep 4, 2026
8
Lake Shore Associates, INCPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 202611-5013

“Lake Shore Associates (LSA) is a certified woman-owned management consulting firm that provides strategic, unbiased, and objective advisory and delivery services to improve an…”

Source: company website · checked Sep 4, 2026
9
H.G. Jones & AssociatesIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 202611-509

“We strengthen organizations and support their efforts and goals.”

Source: company website · checked Sep 4, 2026
10
Boru INCIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-109

“Boru helps small businesses increase sales and improve service results- We help you understand the optimum steps that will lead to accelerated sales and then build momentum toward…”

Source: company website · checked Sep 4, 2026
11
Vitalizing Business Solutions INCPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-107

“Vitalizing Business Solutions offers a wide range of consulting services with the necessary tools and expertise to help grow your business.”

Source: company website · checked Sep 4, 2026
12
Behind The DesignIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-107

“At Behind the Design, we specialize in recruiting, training, and operations process development tailored specifically for interior design and home remodeling companies.”

Source: company website · checked Sep 4, 2026
13
Treasury Advisors GroupPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-105

“With decades of experience in consulting, TAG has developed a wide range of capabilities to support your needs.”

Source: company website · checked Sep 4, 2026
14
Archer NSGPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 202611-505

“Archer’s consulting teams work closely with law firm and fortune 500 COOs, CIOs and practice managers to design practical, effective processes and support solutions that provide…”

Source: company website · checked Sep 4, 2026
15
Bumper LanesIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-105

“Helping companies and people become better versions of themselves through marketing strategy, messaging, and focusing on constant improvement to people, process, product, and…”

Source: company website · checked Sep 4, 2026
16
Kairos WorldwidePartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-105

“Kairos Worldwide is a proven leader in process engineering consulting and is dedicated to reducing waste and enabling robust, sustainable growth for all types of clients.”

Source: company website · checked Sep 4, 2026
17
The Systems EffectIndirect evidence
Chicago, United StatesHQ checked Sep 4, 202611-504

“The System Effect helps businesses streamline operations, improve efficiency, and achieve sustainable growth through process mapping, workflow optimization, and creating clear…”

Source: company website · checked Sep 4, 2026
18
Cameo ConsultingIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-104

“We understand that each client faces unique challenges that do not fit a “cookie-cutter” solution.”

Source: company website · checked Sep 4, 2026
19
BEN Jacobson ConsultantsIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-104

“Ben Jacobson Consultants was founded in 2001 and has been helping businesses operate with maximum efficiency ever since.”

Source: company website · checked Sep 4, 2026
20
Chelwood Consulting GroupPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-104

“Chelwood Consulting Group specializes in Business Consulting for manufacturers, warehouses and distributors.”

Source: company website · checked Sep 4, 2026
21
Tenet ConsultingPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 202611-503

“Tenet Consulting is a Chicago based Management Consulting firm that focuses on principal based consulting in areas of Strategic Sourcing, Logistics, and Operational Excellence.”

Source: company website · checked Sep 4, 2026
22
Responsive AdvisorsIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-103

“At Responsive Advisors our mission is to provide our clients with a holistic approach to agility.”

Source: company website · checked Sep 4, 2026
23
DNA Consulting Group, LLCIndirect evidence
Chicago, IL, United StatesHQ checked Sep 4, 20261-102

“We help companies become more productive.”

Source: company website · checked Sep 4, 2026

Showing 23 of 140 kaizen consulting firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 190 reachable decision-makers.

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Kaizen consulting firms based in Chicago, 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
103
11-50
28
51-200
5
201-500
2
501-1,000
2

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 Chicago, over 140 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 Chicago, 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 Chicago 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, 190 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 Chicago, United States?

RevenueBase identified 140 kaizen consulting firms headquartered in Chicago, 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?

CGN Global, headquartered in Chicago, 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 190 verified decision-maker contacts tracked across these 140 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.

Ready to reach these companies? Verified emails and direct dials for all 140 kaizen consulting firms based in Chicago, United States. Start with a free account, no credit card.

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Related lists

Browse: Companies home · Kaizen consulting firms in United States · All United States lists · All Kaizen consulting firms lists · New lists

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.

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