Company lists · Data refreshed September 2026

Top 25 Process improvement consulting firms based in the United States

RevenueBase identified 16,506 process improvement consulting firms headquartered in the United States as of September 2026 and tracks 111,704 professional contacts across them, including 35,354 with verified work emails and 40,577 with mobile numbers. New York is the largest hub.

This list covers process improvement consulting firms headquartered in the 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
16,506Companies
111,704Contacts tracked
35,354Verified emails
40,577Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest process improvement consulting firms based in the United States

Ranked by team size
Top 25 of 16,506 process improvement consulting firms based in the 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
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0003,583 contacts →

Indirect evidence

“For more than forty years, AlixPartners has helped businesses around the world respond quickly and decisively to their most critical challenges – circumstances as diverse as…”

Source: RevenueBase Database · checked Sep 5, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0001,224 contacts →

Strong evidence

“FBSPL is an AI-integrated consulting firm that helps businesses enhance efficiency through intelligent processes, technology, and domain expertise.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceFrisco, TX, United StatesHQ checked Sep 5, 2026501-1,0001,149 contacts →

Partial evidence

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidencePrinceton, NJ, United StatesHQ checked Sep 5, 20261,001-5,0001,121 contacts →

Partial evidence

“Intelligroup is a global provider of innovative consulting, technology, and outsourcing services.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceCranford, NJ, United StatesHQ checked Sep 5, 2026501-1,000936 contacts →

Partial evidence

“Paragon is a now part of CGI (cgi.com), a global IT and business consulting services firm.”

Source: RevenueBase Database · checked Sep 5, 2026
6Strong evidenceSherman Oaks, CA, United StatesHQ checked Sep 5, 2026n/a912 contacts →

Strong evidence

“We are a Performance Improvement Consulting Firm Increase profitability and productivity with our proven Management System™.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 5, 2026501-1,000909 contacts →

Partial evidence

“Medasource is a leading consulting and professional services firm supporting organizations across the healthcare ecosystem – including Life Sciences, RCM/Payers, Technology…”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 5, 2026501-1,000763 contacts →

Indirect evidence

“At CAI, we are a professional services firm designed to accelerate operational readiness and excellence in critical environments.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceRichardson, TX, United StatesHQ checked Sep 5, 2026501-1,000706 contacts →

Indirect evidence

“MobileComm is now fully integrated with UST.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceDallas, TX, United StatesHQ checked Sep 5, 2026501-1,000645 contacts →

Indirect evidence

“Pariveda is a North American-based, employee-owned professional services firm.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceWoburn, MA, United StatesHQ checked Sep 5, 2026501-1,000640 contacts →

Indirect evidence

“Welcome to Analytix Solutions!”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceCincinnati, OH, United StatesHQ checked Sep 5, 2026501-1,000618 contacts →

Partial evidence

“SEI is a management consulting firm delivering fresh perspectives and reliable results.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidencePlano, TX, United StatesHQ checked Sep 5, 2026501-1,000605 contacts →

Indirect evidence

“Cprime brings business into a new light, illuminating possibilities that once seemed hidden.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 5, 2026201-500557 contacts →

Partial evidence

“The Resource Group, LLC is a business transformation services organization that specializes in the area of non-payroll spend management and the processes required to sustain the…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceWayne, PA, United StatesHQ checked Sep 5, 20261,001-5,000557 contacts →

Indirect evidence

“For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…”

Source: RevenueBase Database · checked Sep 5, 2026
16Strong evidenceChicago, IL, United StatesHQ checked Sep 5, 2026201-500546 contacts →

Strong evidence

“DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.”

Source: RevenueBase Database · checked Sep 5, 2026
17Strong evidenceChicago, IL, United StatesHQ checked Sep 5, 2026201-500543 contacts →

Strong evidence

“AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 5, 2026501-1,000505 contacts →

Partial evidence

“Healthcare IT Leaders is a national leader in enterprise consulting and workforce solutions, providing strategy and talent for healthcare transformation across clinical, business…”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceBloomington, MN, United StatesHQ checked Sep 5, 20261,001-5,000496 contacts →

Indirect evidence

“Logic works with the world’s leading retailers to help them move faster, innovate smarter, and thrive in the face of retail disruption.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceDallas, TX, United StatesHQ checked Sep 5, 2026201-500420 contacts →

Partial evidence

“Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 5, 2026201-500406 contacts →

Indirect evidence

“Our Mission “Provide information solutions that improve our client’s bottom line.” Our Philosophy: Open Minded The only way to learn is to be open minded.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 5, 2026501-1,000382 contacts →

Indirect evidence

“Exavalu is a global insurance-specialized engineering and technology firm that combines deep industry expertise with modern engineering and a suite of products, platforms, and…”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceBerkeley Heights, NJ, United StatesHQ checked Sep 5, 2026501-1,000382 contacts →

Indirect evidence

“Atlas is a,%, that partners with our clients to solve complex challenges, driving operational excellence and delivering impactful solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 5, 2026501-1,000374 contacts →

Indirect evidence

“We will meet clients where they are on their Salesforce journey, accelerating time to value through our advisory-led, industry-focused, and partner-aligned approach to…”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceArlington, VA, United StatesHQ checked Sep 5, 2026201-500337 contacts →

Indirect evidence

“Unconventional, woman-owned, and award-winning-at Eagle Hill, we break away from the expected and apply the best tools and methodologies of larger consultancies in the nimble…”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 16,506 process improvement consulting firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 35,354 reachable decision-makers.

Free signup · no credit card

View the full list →

Process improvement consulting firms based in the United States at a glance

As of Sep 5, 2026
31.6%Verified-email coverage
36.3%Mobile-number coverage
6.8Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
12,932
11-50
2,615
51-200
704
201-500
156
501-1,000
61
1,001-5,000
20
5,001-10,000
5
10001+
7

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 the 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 United States 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, 35,354 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

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 the United States?

RevenueBase identified 16,506 process improvement consulting firms headquartered in the 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?

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

Which city has the most process improvement consulting firms?

New York leads with 527 headquartered companies, followed by Atlanta (396) and Houston (391).

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 35,354 verified decision-maker contacts tracked across these 16,506 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 16,506 process improvement consulting firms based in the 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.