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Company lists · Data refreshed September 2026

Top 25 Kaizen consulting firms based in Seattle, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 77 companies tracked

RevenueBase identified 77 kaizen consulting firms headquartered in Seattle, United States as of September 2026 and tracks 234 professional contacts across them, including 57 with verified work emails. New York is the largest hub.

This list covers kaizen consulting firms headquartered in Seattle, 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
77Companies
234Contacts tracked
57Verified emails
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The 25 largest kaizen consulting firms based in Seattle, United States

Ranked by team size
Top 25 of 77 kaizen consulting firms based in Seattle, 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
Oxygen EXPPartial evidence
Seattle, WA, United StatesHQ checked Sep 4, 202611-5017

“Oxygen is a boutique consulting services firm that drives business growth for corporate enterprise and mid-market companies.”

Source: company website · checked Sep 4, 2026
2
Kocer Consulting Engineering, PllcPartial evidence
Seattle, WA, United StatesHQ checked Sep 4, 202611-5010

“Kocer Consulting + Engineering helps companies become more profitable and sustainable by developing and implementing improvements to operations and systems, and planning for the…”

Source: company website · checked Sep 4, 2026
3
Larson Consulting AssociatesPartial evidence
Seattle, United StatesHQ checked Sep 4, 20261-108

“Larson Consulting Associates is a federally and state certified Disadvantaged Business Enterprise; and federally certified Small Business Enterprise.”

Source: company website · checked Sep 4, 2026
4
ChowacoIndirect evidence
Seattle, United StatesHQ checked Sep 4, 202611-508

“ChowaCo is a premier business consultancy dedicated to revolutionizing the way companies operate.”

Source: company website · checked Sep 4, 2026
5
Shingijutsu USAPartial evidence
Seattle, WA, United StatesHQ checked Sep 4, 202611-508

“Shingijutsu USA is a production system consulting company headquartered in Japan with an office in Seattle, Washington.”

Source: company website · checked Sep 4, 2026
6
The Eleva GroupIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-105

“People first.”

Source: company website · checked Sep 4, 2026
7
Seven Ways Consulting, LLCIndirect evidence
Seattle, United StatesHQ checked Sep 4, 20261-103

“Committed to the principles of Respect for People and Continuous Improvement, we help motivated leaders make the right thing to do, the easy thing to do: Facilitation | Coaching |…”

Source: company website · checked Sep 4, 2026
8
Martech Consulting GroupPartial evidence
Seattle, United StatesHQ checked Sep 4, 20261-103

“Martech Consulting Group provides business consulting services rooted in decades of expertise in both leadership and execution for marketing, operations, sales and account…”

Source: company website · checked Sep 4, 2026
9
Savant Business SolutionsIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-102

“Remove Obstacles.”

Source: company website · checked Sep 4, 2026
10
Modus CooperandiPartial evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-102

“Modus Cooperandi provides Lean Management consulting specifically for knowledge work.”

Source: company website · checked Sep 4, 2026
11
Arcade Construction AcademyIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-102

“WAYFINDING /’wā,fīndING/ v.”

Source: company website · checked Sep 4, 2026
12
Marquez ConsultantsIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-102

“Our mission is to empower our employees and organization to continuously improve and innovate to meet our clients’ needs.”

Source: company website · checked Sep 4, 2026
13
Interlaken AdvisorsIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-102

“Solving business problems and taking a consultative approach to every engagement.”

Source: company website · checked Sep 4, 2026
14
Spark Optimization ConsultingIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-102

“The true differentiator of any organization in today's world is it's ability to adapt delivery methods to keep pace with their customer's needs.”

Source: company website · checked Sep 4, 2026
15
Seattle Business ConsultingPartial evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-102

“Seattle Business Consulting was formed in 2012, with a goal of providing superior consulting advisory services and hands-on delivery assistance, to clients - at costs…”

Source: company website · checked Sep 4, 2026
16
FAR Point StrategyIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 2026201-5001

“We deliver alignment across Strategy, Technology (AI and Automation), Operational Excellence, Scaling with global and automation support, and Leadership Cultivation.”

Source: company website · checked Sep 4, 2026
17
Lisa Williams & Associates, LLCPartial evidence
Seattle, United StatesHQ checked Sep 4, 202611-501

“Lisa Williams & Associates is pleased to offer health care organizations a suite of skilled and experienced consulting services in areas such as: operations, organizational…”

Source: company website · checked Sep 4, 2026
18
CybourneIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-101

“Our marching orders are think big, start small, fail sooner, and win quicker.”

Source: company website · checked Sep 4, 2026
19
RED Clover ConsultantsIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-101

“Red Clover Consultants provides experts to advance your business growth.”

Source: company website · checked Sep 4, 2026
20
AVC Solutions For HealthcarePartial evidence
Seattle, United StatesHQ checked Sep 4, 20261-101

“Consulting for public organizations, established businesses, and startups and help them transform, innovate, and thrive over the long term.”

Source: company website · checked Sep 4, 2026
21
QexcellencePartial evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-101

“QExcellence is Seattle-based quality management consulting firm, helping local startups, designers and manufacturers to be significantly more efficient, effective and financially…”

Source: company website · checked Sep 4, 2026
22
Stamey ConsultingPartial evidence
Seattle, United StatesHQ checked Sep 4, 20261-101

“Stamey Consulting provides leading Operations Management consulting to IT Enterprise and Service Providers.”

Source: company website · checked Sep 4, 2026
23
Ranae Vodder ConsultingIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-101

“I am a leader with a passion for building high-performing teams and delivering exceptional results.”

Source: company website · checked Sep 4, 2026
24
Circle Change SolutionsIndirect evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-101

“Circle Change Solutions specializes in helping leaders design new strategies, improve operations and performance, and drive lasting change.”

Source: company website · checked Sep 4, 2026
25
Qvatis INCPartial evidence
Seattle, WA, United StatesHQ checked Sep 4, 20261-101

“A consulting company with deep expertise in the quality disciplines.”

Source: company website · checked Sep 4, 2026

Showing 25 of 77 kaizen consulting firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 57 reachable decision-makers.

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Kaizen consulting firms based in Seattle, 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
65
11-50
10
201-500
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 Seattle, over 77 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 Seattle, 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 Seattle 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, 57 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 Seattle, United States?

RevenueBase identified 77 kaizen consulting firms headquartered in Seattle, 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?

Oxygen EXP, headquartered in Seattle, 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 57 verified decision-maker contacts tracked across these 77 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 77 kaizen consulting firms based in Seattle, 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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