Company lists · Data refreshed September 2026

Top 25 Process improvement consulting firms based in Irvine, United States

Name: Process improvement consulting firms based in Irvine, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 66 companies tracked

RevenueBase identified 66 company matches for process improvement consulting firms associated with Irvine, United States as of September 2026 and tracks 616 professional contacts across them, including 279 with verified work emails. Across the United States, New York is the largest hub for this category (589 companies); Irvine has 66.

This list covers company matches for process improvement consulting firms associated with Irvine, 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 5, 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 5, 2026 How this list was built

66Companies

616Contacts tracked

279Verified emails

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The 25 largest process improvement consulting firms based in Irvine, United States

Ranked by team size

Top 25 of 66 company matches for process improvement consulting firms based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Blytheco	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	51-200	133 contacts →
	Exact match “For over 45 years, Blytheco has been the transformation partner of choice for over companies nationwide.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2	Intueor Consulting, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	51-200	52 contacts →
	Exact match “Intueor specializes in Strategy, Operations & Business Productivity advisory work.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3	Compassx Group	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	47 contacts →
	Exact match “CompassX is a local-model consulting firm headquartered in SoCal.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4	MLC And Associates	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	38 contacts →
	Exact match “MLC and Associates is an award-winning, world-class management consulting firm, recognized for helping companies in every industry with business continuity, corporate performance…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5	Leaniar	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	32 contacts →
	Exact match “At the heart of everything we do is this idea of making your business better.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6	Enterey Life Sciences Consulting	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	25 contacts →
	Exact match “When Enterey Life Sciences Consulting was founded in 2002, the primary concern wasn’t our own business success.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	Operations & Quality Systems Improvement Experts Oqsie	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	18 contacts →
	Exact match “OQSIE is an execution-based consulting company with a focus in Life Sciences.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8	Mentor Global Consultants	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	16 contacts →
	Exact match “MENTOR is a management consulting firm that helps organizations to improve performance and reach their full potential, by offering a unique combination of business solutions.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	Matrixpoint Consulting	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	9 contacts →
	Exact match “MatrixPoint Consulting helps brand executives in QSR, CPG, and retail grow through marketing they can measure.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10	Take Ctrl	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	7 contacts →
	Exact match “Consulting - We provide business consulting to small businesses in the Orange County area.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11	Chris Jennings Group	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	6 contacts →
	Exact match “The Chris Jennings Group is comprised of leaders well-versed in many business models that have a passion for helping teams perform at their best by following a clearly outlined…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12	International Executive Consulting, LLC	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	5 contacts →
	Exact match “Your Vision, Our Expertise - A Prosperous Future Built Together At International Executive Consulting, we specialize in driving business transformation and organizational change…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13	7q Solutions	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	5 contacts →
	Exact match “7Q is committed to improving the performance and productivity of manufacturing and service organizations by Designing, Developing, Customizing and Implementing professional/user…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14	Daneco Group INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15	Professional Corporate Consultants	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	201-500	4 contacts →
	Exact match “Professional Corporate Consultants is a full-service project consulting firm with a reputation for delivering customized solutions to meet the diverse needs of public and private…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	The Fantastic Labs	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	4 contacts →
	Exact match “Empower Your Business Potential with The Fantastic Labs!” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17	Nexlogica	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	51-200	3 contacts →
	Exact match “Nexlogica is your business navigator, mapping your road to success by delivering optimal technology solutions.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18	Magna Consulting & Design, INC	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	G&c Technical Services, LLC	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	3 contacts →
	Exact match “G&C Technical Services, located in Irvine, California, offers superior IT consulting and support to businesses throughout Orange County and surrounding areas.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20	Blue Wave Technology And Management Consulting	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	3 contacts →
	Exact match “Blue Wave helps clients navigate in today's complex business world.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	Finovo	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	2 contacts →
	Exact match “Finovo is the growth partner for firms where trust is the product.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	A Better Theory	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	2 contacts →
	Exact match “We solve complex problems for leaders and their organizations.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	Mcgwire & CO	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	SCMSP	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	51-200	1 contacts →
	Exact match “SCMSP is a leading Certified SBA 8(a) and Minority Owned Business (DBE, SBE, and CPUC Certified), Management Consulting firm that offers business and technology solutions to…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Biospeq	Exact match	Irvine, CA, United StatesHQ recorded Sep 5, 2026	11-50	1 contacts →
	Exact match “BioSPEQ provides customized technical solutions that enable customers to meet regulatory and financial objectives through the implementation of proven quality systems and process…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “process improvement consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 66 process improvement consulting firms based in Irvine, United States

See the full list, filter by size, metro and specialty, and access 279 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process improvement consulting firms based in Irvine, United States at a glance

As of Sep 5, 2026

45.3%Verified-email coverage

9.3Average contacts per company

1-10Median size (employees)

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 66 companies.

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 Irvine, United States whose business descriptions match “process improvement 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 279 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 5, 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.

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

How many process improvement consulting firms are there based in Irvine, United States?

RevenueBase identified 66 company matches for process improvement consulting firms associated with Irvine, 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?

Blytheco 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 process improvement consulting firms?

New York leads the United States with 589 company records, followed by Atlanta (396) and Houston (391). Irvine has 66.

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 279 professional contacts with verified work emails tracked across these 66 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 5, 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.