Company lists · Data refreshed September 2026

Top 25 Assembly line automation specialists based in the United States

RevenueBase identified 3,258 assembly line automation specialists headquartered in the United States as of September 2026 and tracks 123,040 professional contacts across them, including 51,314 with verified work emails. Houston is the largest hub.

This list covers assembly line automation specialists 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 30, 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 30, 2026 86% judged on-target in blind review
3,258Companies
123,040Contacts tracked
51,314Verified emails
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The 25 largest assembly line automation specialists based in the United States

Ranked by team size
Top 25 of 3,258 assembly line automation specialists based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to assembly line automation specialists: 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 30, 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 30, 2026
2Partial evidenceVernon Hills, IL, United StatesHQ checked Sep 30, 2026n/a2,012 contacts →

Partial 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 30, 2026
3Partial evidenceRochester Hills, MI, United StatesHQ checked Sep 30, 2026501-1,0001,907 contacts →

Partial 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 30, 2026
4Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 30, 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 30, 2026
5Partial evidenceChelmsford, MA, United StatesHQ checked Sep 30, 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 30, 2026
6Indirect evidenceLexington, KY, United StatesHQ checked Sep 30, 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 30, 2026
7Partial evidenceHolland, MI, United StatesHQ checked Sep 30, 20261,001-5,0001,386 contacts →

Partial 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 30, 2026
8Indirect evidenceCarmel, IN, United StatesHQ checked Sep 30, 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 30, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 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 30, 2026
10Partial evidenceAurora, OH, United StatesHQ checked Sep 30, 20261,001-5,0001,159 contacts →

Partial 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 30, 2026
11Indirect evidenceCumming, GA, United StatesHQ checked Sep 30, 2026501-1,0001,107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceEast Peoria, IL, United StatesHQ checked Sep 30, 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 30, 2026
13Partial evidenceAuburn Hills, MI, United StatesHQ checked Sep 30, 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 30, 2026
14Partial evidenceSioux Center, IA, United StatesHQ checked Sep 30, 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 30, 2026
15Partial evidenceLewisville, TX, United StatesHQ checked Sep 30, 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 30, 2026
16Partial evidenceBaton Rouge, LA, United StatesHQ checked Sep 30, 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 30, 2026
17Indirect evidenceEvansville, IN, United StatesHQ checked Sep 30, 2026501-1,000789 contacts →

Indirect evidence

“FLANDERS, Leverage our legacy.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceMiamisburg, OH, United StatesHQ checked Sep 30, 2026501-1,000759 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceWest Chester, OH, United StatesHQ checked Sep 30, 2026501-1,000610 contacts →

Indirect evidence

“E Tech Group is one of the largest engineering and system integration firms in the United States.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceEast Windsor, NJ, United StatesHQ checked Sep 30, 2026201-500455 contacts →

Partial evidence

“Thermo Systems is a full-service control systems integration partner, providing world-class automation solutions within the Energy, Life Sciences, and Mission Critical markets.”

Source: RevenueBase Database · checked Sep 30, 2026
21Strong evidenceShelby Twp., MI, United StatesHQ checked Sep 30, 2026501-1,000447 contacts →

Strong evidence

“Fori Automation, LLC is a global leader in the design, build, and integration of custom material handling, assembly, testing, and welding systems.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceMukilteo, WA, United StatesHQ checked Sep 30, 2026201-500443 contacts →

Partial evidence

“Electroimpact is a highly experienced provider of factory automation and tooling solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceLong Beach, CA, United StatesHQ checked Sep 30, 2026201-500395 contacts →

Partial evidence

“Mangan Inc, an Automation & Engineering Firm, provides the highest quality services for the Refining, Gas & Oil, Pipeline, Renewable, Chemical, and Biopharm Industries.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceMilwaukee, WI, United StatesHQ checked Sep 30, 20261,001-5,000393 contacts →

Partial evidence

“As Rockwell Automation’s digital service arm, we bring digital solutions to product problems.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceBruce Township, MI, United StatesHQ checked Sep 30, 2026501-1,000383 contacts →

Partial evidence

“R&E Automated Systems is an internationally recognized leader in automation, engineering and field service management.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 3,258 assembly line automation specialists based in the United States

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Assembly line automation specialists based in the United States at a glance

As of Sep 30, 2026
41.7%Verified-email coverage
37.8Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Houston
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
1,421
11-50
1,228
51-200
444
201-500
96
501-1,000
35
1,001-5,000
23
5,001-10,000
3
10001+
5

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 3,258 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 assembly line automation specialists, 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 “assembly line automation specialists”. 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 assembly line automation specialists), 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 assembly line automation specialists, 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, 51,314 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 30, 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 assembly line automation specialists, 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 assembly line automation specialists are there based in the United States?

RevenueBase identified 3,258 assembly line automation specialists 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 assembly line automation specialists?

Houston leads with 40 headquartered companies, followed by Grand Rapids (29) and Rochester (25).

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 51,314 verified decision-maker contacts tracked across these 3,258 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 30, 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.