Company lists · Data refreshed September 2026

Top 25 Automated systems integration companies based in the United States

RevenueBase identified 4,765 automated systems integration companies headquartered in the United States as of September 2026 and tracks 160,203 professional contacts across them, including 69,625 with verified work emails. Houston is the largest hub.

This list covers automated systems integration companies 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 21, 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 21, 2026 86% judged on-target in blind review
4,765Companies
160,203Contacts tracked
69,625Verified emails
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The 25 largest automated systems integration companies based in the United States

Ranked by team size
Top 25 of 4,765 automated systems integration companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to automated systems integration companies: 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 21, 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 21, 2026
2Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 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 21, 2026
3Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 21, 202610001+5,707 contacts →

Partial evidence

“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceVernon Hills, IL, United StatesHQ checked Sep 21, 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 21, 2026
5Strong evidenceRochester Hills, MI, United StatesHQ checked Sep 21, 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 21, 2026
6Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 21, 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 21, 2026
7Strong evidenceHolland, MI, United StatesHQ checked Sep 21, 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 21, 2026
8Strong evidenceCarmel, IN, United StatesHQ checked Sep 21, 20261,001-5,0001,262 contacts →

Strong 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 21, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 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 21, 2026
10Strong evidenceAurora, OH, United StatesHQ checked Sep 21, 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 21, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,139 contacts →

Partial evidence

“Founded in Fulcrum Digital is a global system integrator driving transformative results through AI-powered solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceEast Peoria, IL, United StatesHQ checked Sep 21, 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 21, 2026
13Partial evidenceAuburn Hills, MI, United StatesHQ checked Sep 21, 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 21, 2026
14Partial evidenceSioux Center, IA, United StatesHQ checked Sep 21, 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 21, 2026
15Partial evidenceLewisville, TX, United StatesHQ checked Sep 21, 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 21, 2026
16Partial evidenceBaton Rouge, LA, United StatesHQ checked Sep 21, 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 21, 2026
17Partial evidenceKennesaw, GA, United StatesHQ checked Sep 21, 20265,001-10,000679 contacts →

Partial evidence

“KNAPP brings new technology to warehouse automation.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceWest Chester, OH, United StatesHQ checked Sep 21, 2026501-1,000610 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 2026501-1,000552 contacts →

Partial evidence

“Our expertise encompasses the full spectrum of system technologies from pneumatic - hydraulic control systems to state of the art programmable solutions to chemical injection…”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceAurora, OH, United StatesHQ checked Sep 21, 20261,001-5,000547 contacts →

Strong evidence

“As part of the RoviSys family of companies, we deliver vendor independent building automation, electrical power management, facility monitoring, and systems integration solutions…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceLa Porte, TX, United StatesHQ checked Sep 21, 20261,001-5,000512 contacts →

Partial evidence

“When we formed Contech in 1980, our goal was to create a specialized engineering and construction company to provide a full range of system independent services for process…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceCovington, LA, United StatesHQ checked Sep 21, 202651-200467 contacts →

Partial evidence

“Ardent Services, LLC (Ardent) is a leading provider of high-quality power, control, process-automation, and electrical and instrumentation (E&I) services for process industries…”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceEast Windsor, NJ, United StatesHQ checked Sep 21, 2026201-500455 contacts →

Strong 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 21, 2026
24Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 21, 2026201-500455 contacts →

Indirect evidence

“Our Mission: TIG will earn its place as a trusted partner to our clients, providing only the highest level of service, value and advanced technology to power their strategic…”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceShelby Twp., MI, United StatesHQ checked Sep 21, 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 21, 2026

Showing 25 of 4,765 automated systems integration companies based in the United States

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Automated systems integration companies based in the United States at a glance

As of Sep 21, 2026
43.5%Verified-email coverage
33.6Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,088
11-50
1,845
51-200
610
201-500
129
501-1,000
44
1,001-5,000
33
5,001-10,000
5
10001+
6

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 4,765 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 automated systems integration companies, 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 “automated systems integration companies”. 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 automated systems integration companies), 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 automated systems integration companies, 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, 69,625 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 21, 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 automated systems integration companies, 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 automated systems integration companies are there based in the United States?

RevenueBase identified 4,765 automated systems integration companies 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 automated systems integration companies?

Houston leads with 90 headquartered companies, followed by New York (49) and Los Angeles (46).

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 69,625 verified decision-maker contacts tracked across these 4,765 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 21, 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.