Company lists · Data refreshed September 2026

Top 25 Factory automation integrators based in the United States

RevenueBase identified 4,321 factory automation integrators headquartered in the United States as of September 2026 and tracks 185,256 professional contacts across them, including 74,676 with verified work emails. Houston is the largest hub.

This list covers factory automation integrators 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 16, 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 16, 2026 86% judged on-target in blind review
4,321Companies
185,256Contacts tracked
74,676Verified emails
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The 25 largest factory automation integrators based in the United States

Ranked by team size
Top 25 of 4,321 factory automation integrators based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to factory automation integrators: 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 evidenceSt Louis, MO, United StatesHQ checked Sep 16, 202610001+47,277 contacts →

Partial evidence

“Emerson (NYSE: EMR) is a global automation leader delivering solutions for the most demanding technology challenges.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceMilwaukee, WI, United StatesHQ checked Sep 16, 202610001+20,582 contacts →

Partial evidence

“At Rockwell Automation, we connect the imaginations of people with the potential of technology to expand what is humanly possible, making the world more intelligent, more…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceAtlanta, GA, United StatesHQ checked Sep 16, 202610001+8,217 contacts →

Partial evidence

“The Mind Behind the Machine Dematic is a trusted partner in intelligent automation for the supply chain, helping organizations design, build, and evolve solutions that perform in…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceNoblesville, IN, United StatesHQ checked Sep 16, 202610001+6,215 contacts →

Partial evidence

“SMC Corporation is a global leader in automation technology and a trusted partner for innovation across industries.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceVernon Hills, IL, United StatesHQ checked Sep 16, 2026n/a2,012 contacts →

Strong evidence

“The sole mission of Mitsubishi Electric Automation Americas, is to support the factory automation needs of North and Latin American customers with combined sales, marketing…”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceRochester Hills, MI, United StatesHQ checked Sep 16, 2026501-1,0001,907 contacts →

Strong evidence

“FANUC America offers the most complete range of industry-leading products and services for industrial robotics, CNC systems, and factory automation solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 16, 20261,001-5,0001,847 contacts →

Partial evidence

“Our business is automation, and we envision a future in which people can do more, try more, and be more.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceChelmsford, MA, United StatesHQ checked Sep 16, 20261,001-5,0001,695 contacts →

Partial evidence

“Brooks is a leading provider of automation solutions with over 40 years of experience in the semiconductor industry.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceLexington, KY, United StatesHQ checked Sep 16, 20261,001-5,0001,477 contacts →

Indirect evidence

“Founded by James Norris and Lois Howard Gray in 1960, Gray is a family-owned, fully integrated industrial design-builder specializing in engineering, architecture, construction…”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceHolland, MI, United StatesHQ checked Sep 16, 20261,001-5,0001,386 contacts →

Strong evidence

“JR Automation is a leading global integrator of custom automated systems for manufacturing and distribution environments around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceCarmel, IN, United StatesHQ checked Sep 16, 20261,001-5,0001,262 contacts →

Indirect evidence

“Bastian Solutions, a Toyota Automated Logistics company, is a trusted supply chain integration partner committed to providing their clients a competitive advantage by designing…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-5001,183 contacts →

Partial evidence

“Who We Are Englobal Founded in 1985, ENGlobal (NASDAQ: ENG) is a specialty engineering services firm that focuses on automation solutions and select EPCM projects for the energy…”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceAurora, OH, United StatesHQ checked Sep 16, 20261,001-5,0001,159 contacts →

Strong evidence

“As one of the world's largest independent systems integrators, RoviSys delivers comprehensive automation, digital transformation, manufacturing execution (MES), Industrial AI…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceEast Peoria, IL, United StatesHQ checked Sep 16, 20261,001-5,000979 contacts →

Indirect evidence

“ARi is a global engineering firm headquartered in East Peoria, Illinois, USA offering services for: Embedded Software, Product Engineering, Manufacturing Engineering and Testing &…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceAuburn Hills, MI, United StatesHQ checked Sep 16, 2026501-1,000942 contacts →

Partial evidence

“Convergix Automation Solutions designs, engineers and integrates hardware and software to automate its customers' operations.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSioux Center, IA, United StatesHQ checked Sep 16, 20261,001-5,000938 contacts →

Partial evidence

“As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026501-1,000879 contacts →

Partial evidence

“INTECH Automation & Intelligence is a globally renowned industrial automation & digitalization technology company.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceLewisville, TX, United StatesHQ checked Sep 16, 20261,001-5,000857 contacts →

Partial evidence

“Prime Controls was established as a Main Automation Contractor to provide customers a sole source solution for Industrial Automation services and products.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceBaton Rouge, LA, United StatesHQ checked Sep 16, 2026501-1,000848 contacts →

Partial evidence

“We love our customers and are committed to providing Better Automation and Controls Solutions, Products, Engineering, Services and Support to them.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceWillingboro, NJ, United StatesHQ checked Sep 16, 20261,001-5,000828 contacts →

Partial evidence

“Radwell, established in 1979, is a global leader in industrial automation solutions, providing new, never-used, refurbished, obsolete, and hard-to-find automation, industrial…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceEvansville, IN, United StatesHQ checked Sep 16, 2026501-1,000789 contacts →

Indirect evidence

“FLANDERS, Leverage our legacy.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 20261,001-5,000760 contacts →

Partial evidence

“Bell and Howell is a technology-driven leader in Automation Services and Automation Solutions helping businesses maximize operational efficiency and deliver exceptional customer…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceMiamisburg, OH, United StatesHQ checked Sep 16, 2026501-1,000759 contacts →

Indirect evidence

“Founded in 1989, Yaskawa Motoman is a leading robotics company in the Americas.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceWaukegan, IL, United StatesHQ checked Sep 16, 20261,001-5,000649 contacts →

Partial evidence

“Yaskawa America, Inc- Drives & Motion Division manufactures industrial control and automation products.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceEden Prairie, MN, United StatesHQ checked Sep 16, 2026501-1,000623 contacts →

Indirect evidence

“Wunderlich-Malec Engineering is a nationally recognized, 100% employee-owned leader in advanced engineering and control system solutions.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 4,321 factory automation integrators based in the United States

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Factory automation integrators based in the United States at a glance

As of Sep 16, 2026
40.3%Verified-email coverage
42.9Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
1,892
11-50
1,607
51-200
572
201-500
140
501-1,000
50
1,001-5,000
41
5,001-10,000
4
10001+
9

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 4,321 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 factory automation integrators, 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 “factory automation integrators”. 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 factory automation integrators), 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 factory automation integrators, 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, 74,676 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 16, 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.

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 factory automation integrators, 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 factory automation integrators are there based in the United States?

RevenueBase identified 4,321 factory automation integrators 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?

Emerson, headquartered in St Louis, tops this list with the largest team on record.

Which city has the most factory automation integrators?

Houston leads with 90 headquartered companies, followed by Grand Rapids (32) and Miami (31).

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 74,676 verified decision-maker contacts tracked across these 4,321 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 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 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.