Company lists · Data refreshed September 2026

Top 25 Process improvement consulting firms based in Los Angeles, United States

RevenueBase identified 234 process improvement consulting firms headquartered in Los Angeles, United States as of September 2026 and tracks 976 professional contacts across them, including 166 with verified work emails. Across the United States, New York is the largest hub for this category (527 companies); Los Angeles has 234.

This list covers process improvement consulting firms headquartered in Los Angeles, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
234Companies
976Contacts tracked
166Verified emails
Explore this list → Free signup · no credit card · 500 free credits

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

Ranked by team size
Top 25 of 234 process improvement consulting firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to process improvement consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 2026201-500152 contacts →

Partial evidence

“Tech Holding is a full-service consulting firm that was founded on the premise of delivering predictable outcomes for our clients.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-1021 contacts →

Indirect evidence

“Transformational Leadership | Revenue Acceleration | Global Growth Specialist Empowering organizations to achieve dynamic growth is my passion.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 202611-5015 contacts →

Partial evidence

“Since 1984 CGR Management Consultants has specialized in solving problems and achieving business improvements through improved business planning and advanced decision support…”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 202611-5011 contacts →

Indirect evidence

“If you're a Founder with a deep desire to lead a business that.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-109 contacts →

Indirect evidence

“At See & Free, our team will work tirelessly in order to see & free the best in people & organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 202611-506 contacts →

Indirect evidence

“Catalyst Business Innovations is A simple, proven way to boost your business performance.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“Various types of business consulting and advisory solutions to help businesses grow and achieve their goals by providing them with flexible and customized options that suit their…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 202611-505 contacts →

Indirect evidence

“First Principles helps teams boost velocity and avoid the costly product pitfalls that can derail development for months or even years.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“Implematix is committed to transforming the Human Services landscape by providing consulting services and education so that people, families, care providers, organizations and…”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“Operations by Design brings together a team of highly skilled consultants with decades of experience in business operations, process optimization, and administrative management.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-105 contacts →

Indirect evidence

“We provide tailored solutions, leveraging the latest technology, to help businesses navigate today’s ever-evolving market and achieve financial success.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 202611-505 contacts →

Partial evidence

“Critical Connexion is a distinguished business management & consulting firm that focuses on leveraging a foundation of leading finance, HR management, strategic sourcing, risk &…”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-105 contacts →

Indirect evidence

“Rubenstein / Justman Management Consultants (RJMC) provides expert Project Management for ERP systems evaluation, selection, and implementation for consumer product companies to…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“Co-hesion improves performance by fixing execution and alignment gaps in complex service organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“An independent professional services firm founded in 1995, Maxima has always taken pride in its high standards for creative solutions, quality services and value creation when…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“Proving strategy for business owners looking to re(Position) their company for better customers and a brighter future.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-104 contacts →

Partial evidence

“Founded in 2019, Israel Consulting seeks to help organizations adapt to a new way of doing business to serve better their customers' needs and the communities they occupy.”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 202611-503 contacts →

Indirect evidence

“Flex is helping organizations take their operations to the next level.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“We enable technology companies to ship better products faster, quickly plan and execute successful product roadmaps, achieve product-market fit more rapidly, and deploy capital…”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-103 contacts →

Partial evidence

“At MG Consulting Firm, we are more than consultants, we are your global partner in operational excellence and sustainable growth.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-103 contacts →

Partial evidence

“We're here to FLIP the consulting industry on its head.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-103 contacts →

Partial evidence

“Clarke Executive Services Group is an operations consulting and team solutions & support firm that works with business owners to improve the infrastructure, organization…”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-103 contacts →

Partial evidence

“Aslan Consulting is a Southern California professional consulting firm dedicated to providing a wide range of Information Technology related services.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“The Oken Company is headed by Brian Oken, a 20-year CEO and President of manufacturing and supply chain businesses.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 234 process improvement consulting firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 166 reachable decision-makers.

Free signup · no credit card

View the full list →

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

As of Sep 5, 2026
17.0%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
200
11-50
26
51-200
4
201-500
3

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 234 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 process improvement consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Los Angeles, United States whose own description of what they do matches “process improvement consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names process improvement consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among process improvement consulting firms, and records with no verified work email. Companies headquartered outside Los Angeles 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 its RevenueBase Smart Search 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, 166 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 5, 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.

Process improvement consulting firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names process improvement consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 234 process improvement consulting firms headquartered in Los Angeles, 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?

Tech Holding, headquartered in Los Angeles, tops this list with the largest team on record.

Which city in the United States has the most process improvement consulting firms?

New York leads the United States with 527 headquartered companies, followed by Atlanta (396) and Houston (391). Los Angeles has 234.

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 166 verified decision-maker contacts tracked across these 234 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 234 process improvement consulting firms based in Los Angeles, United States. Start with a free account, no credit card.

Download this list →

Related 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 Smart Search, 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.