Company lists · Data refreshed October 2026

Top 25 Industrial process improvement firms based in the United States

RevenueBase identified 4,787 company matches for industrial process improvement firms associated with the United States as of October 2026 and tracks 35,058 professional contacts across them, including 9,920 with verified work emails. Houston is the largest hub.

This list covers company matches for industrial process improvement firms associated with the 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 October 16, 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 Oct 16, 2026 How this list was built
4,787Companies
35,058Contacts tracked
9,920Verified emails
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The 25 largest industrial process improvement firms based in the United States

Ranked by team size
Top 25 of 4,787 company matches for industrial process improvement firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHouston, TX, United StatesHQ recorded Oct 16, 20261,001-5,0001,561 contacts →

Exact match

“alliant is the nation's premier consulting and management engineering firm.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchDearborn, MI, United StatesHQ recorded Oct 16, 2026n/a1,015 contacts →

Exact match

“Today's advanced operations and industrial engineering, laser scanning and precision CAD, supply chain management, lean systems, finite capacity scheduling, software design, and…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3Exact matchManchester, CT, United StatesHQ recorded Oct 16, 20261,001-5,000975 contacts →

Exact match

“Pursuit Aerospace is a global manufacturer of complex aircraft engine components that are developed through highly integrated processes and lean-focused production systems.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchSherman Oaks, CA, United StatesHQ recorded Oct 16, 2026n/a957 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchIndianapolis, IN, United StatesHQ recorded Oct 16, 2026501-1,000760 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchLexington, KY, United StatesHQ recorded Oct 16, 20261,001-5,000674 contacts →

Exact match

“MacLellan Integrated Services provides critical process cleaning services, process equipment and robotics maintenance, production line side support, sludge and wastewater…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchPasadena, TX, United StatesHQ recorded Oct 16, 2026501-1,000664 contacts →

Exact match

“Headquartered in Pasadena, Texas, Pinnacle is exclusively focused on helping industrial facilities in the oil and gas, chemical, mining, and water and wastewater industries better…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 16, 2026501-1,000551 contacts →

Exact match

“Ingenero's goal is to be the best process engineering firm by delivering the highest quality service and software solutions at the lowest cost.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchLiberty Corner, NJ, United StatesHQ recorded Oct 16, 2026501-1,000544 contacts →

Exact match

“Becht partners with industrial operators across the energy and process sectors to solve complex challenges that impact safety, reliability, and profitability.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchMaumee, OH, United StatesHQ recorded Oct 16, 2026201-500401 contacts →

Exact match

“From concept through commissioning and optimization, Matrix Technologies delivers integrated engineering, construction, automation, and information solutions that keep industry…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact matchSan Antonio, TX, United StatesHQ recorded Oct 16, 2026501-1,000345 contacts →

Exact match

“At OKIN Process, we won’t just lighten your workload.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchSewickley, PA, United StatesHQ recorded Oct 16, 2026201-500291 contacts →

Exact match

“At GrayMatter, smart thinking meets decisive doing.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact matchSaline, MI, United StatesHQ recorded Oct 16, 2026201-500275 contacts →

Exact match

“PSMI was founded in 2005 with the sole objective of increasing operational effectiveness by reducing tooling and MRO spending.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchColumbus, OH, United StatesHQ recorded Oct 16, 202651-200265 contacts →

Exact match

“EWI empowers industry leaders to overcome complex manufacturing challenges and integrate new processes to bring products to market more quickly and efficiently.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15Exact matchOwings Mills, MD, United StatesHQ recorded Oct 16, 2026201-500262 contacts →

Exact match

“TAI Engineering is a US-based company who has successfully partnered with the industrial engineering industry for over 33 years to provide dependable Engineering, Management, and…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchLouisville, CO, United StatesHQ recorded Oct 16, 2026201-500253 contacts →

Exact match

“Hyde E+C is an international engineering consulting firm that helps companies operate more efficiently, get products to market more quickly, meet regulatory requirements more…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17Exact matchMason, OH, United StatesHQ recorded Oct 16, 2026201-500247 contacts →

Exact match

“BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Oct 16, 2026201-500247 contacts →

Exact match

“Thought logic is a functionally-led, digitally enabled consultancy.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchColumbia, IL, United StatesHQ recorded Oct 16, 2026501-1,000229 contacts →

Exact match

“MAVERICK, A Rockwell Automation brand, delivers business value through profitability improvement - individually in industrial automation, enterprise integration, sustaining…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 16, 2026501-1,000218 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchTampa, FL, United StatesHQ recorded Oct 16, 202651-200212 contacts →

Exact match

“USC Consulting Group (USCCG) is an operations management and process improvement firm that empowers your people.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchSt. Petersburg, FL, United StatesHQ recorded Oct 16, 2026201-500205 contacts →

Exact match

“Compulink is a performance based company that is focused on continuous improvement in our practices and procedures as well as the quality of service to our customers.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchMobile, AL, United StatesHQ recorded Oct 16, 202651-200184 contacts →

Exact match

“At TriNova, we strive to be the leader in process solutions, empowering customers to achieve operational excellence.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchSt Michael, MN, United StatesHQ recorded Oct 16, 2026201-500176 contacts →

Exact match

“Apex, a trusted leader in water and process management, delivers integrated solutions that empower agricultural, commercial, and industrial customers across the U.S.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact matchMorrisville, NC, United StatesHQ recorded Oct 16, 202651-200169 contacts →

Exact match

“TBM specializes in operations and supply chain consulting for manufacturers and distributors across sectors such as Food & Beverage, Pharmaceutical, Industrial Products…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 4,787 industrial process improvement firms based in the United States

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Industrial process improvement firms based in the United States at a glance

As of Oct 16, 2026
28.3%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Houston
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
3,723
11-50
781
51-200
196
201-500
42
501-1,000
28
1,001-5,000
9
5,001-10,000
2
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 4,787 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 the United States whose business descriptions match “industrial process improvement 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 9,920 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 October 16, 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.

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

How many industrial process improvement firms are there based in the United States?

RevenueBase identified 4,787 company matches for industrial process improvement firms associated with the United States as of October 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?

Alliantgroup tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial process improvement firms?

Houston leads with 145 company records, followed by New York (121) and Atlanta (113).

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 9,920 professional contacts with verified work emails tracked across these 4,787 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 October 16, 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.