Company lists · Data refreshed September 2026

Top 25 Automation systems integration companies worldwide

RevenueBase identified 26,649 automation systems integration companies worldwide as of September 2026 and tracks 392,853 professional contacts across them, including 121,070 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers automation systems integration companies worldwide, 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. Country and city lists for automation systems integration companies follow the table.

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
26,649Companies
392,853Contacts tracked
121,070Verified emails
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The 25 largest automation systems integration companies worldwide

Ranked by team size
Top 25 of 26,649 automation systems integration companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to automation 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 evidenceMilwaukee, WI, United StatesHQ checked Sep 21, 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 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 evidencePune, IndiaHQ checked Sep 21, 20261,001-5,0002,981 contacts →

Partial evidence

“Wipro Infrastructure Engineering (WIN), a business of Wipro Enterprises (P) Limited, set up its automation business in 2018 as a solutions provider for Industrial Automation.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceCambridge, ON, CanadaHQ checked Sep 21, 20265,001-10,0002,754 contacts →

Partial evidence

“HELPING ADVANCE THE FUTURE ATS Corporation is an industry-leading automation solutions provider to many of the world's most successful companies.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceRotterdam, NetherlandsHQ checked Sep 21, 20261,001-5,0002,515 contacts →

Indirect evidence

“For more than 140 years Croonwolter & dros has been in the vanguard of new developments.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial 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
8Partial 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
9Indirect evidenceBangalore, IndiaHQ checked Sep 21, 20261,001-5,0001,803 contacts →

Indirect evidence

“Yokogawa India Limited, incorporated in 1987, is an affiliate of Yokogawa Electric Corporation, Japan, having strong marketing and service network across India.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong 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
11Partial 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
12Strong 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
13Partial evidenceWindsor, ON, CanadaHQ checked Sep 21, 20261,001-5,0001,018 contacts →

Partial evidence

“Automated production systems, adaptive technologies, and professional services that help leading manufacturers launch, scale, and sustain exceptional production performance.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceNeuhausen Auf Den Fildern, TürkiyeHQ checked Sep 21, 20261,001-5,000990 contacts →

Strong evidence

“We are your partner for industrial automation – from sensor to system.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidencePune, IndiaHQ checked Sep 21, 20261,001-5,000985 contacts →

Indirect evidence

“COTMAC is a part of the 130 year old N A Sirur group of companies.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial 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
17Partial 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
18Partial evidenceBayan Lepas, MalaysiaHQ checked Sep 21, 20261,001-5,000916 contacts →

Partial evidence

“In response to growing markets and increasing competition, Greatech offers automation solutions in various industries in order to meet customer productivity challenges, improve on…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 21, 2026501-1,000872 contacts →

Indirect evidence

“A TSA destaca-se como uma das maiores empresas no seu setor de atuação.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial 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
21Partial 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
22Partial evidenceKochi, IndiaHQ checked Sep 21, 2026n/a767 contacts →

Partial evidence

“IPCS through its research oriented and progressive approach offers perfect automation solutions to a vast array of industries which include but are not confined to software…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceDurham, NC, United StatesHQ checked Sep 21, 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 21, 2026
24Partial evidenceFulda, GermanyHQ checked Sep 21, 20261,001-5,000757 contacts →

Partial evidence

“We are a global provider and partner for the automation and digitalisation of production facilities.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceMumbai, IndiaHQ checked Sep 21, 2026501-1,000731 contacts →

Partial evidence

“Marine Electricals is an integrated technical services provider in the fields of electrical automation and information and communication technology solutions.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 26,649 automation systems integration companies worldwide

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Automation systems integration companies worldwide at a glance

As of Sep 21, 2026
30.8%Verified-email coverage
14.7Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Pune
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
12,959
11-50
9,967
51-200
2,814
201-500
528
501-1,000
123
1,001-5,000
96
5,001-10,000
16
10001+
19

Email recency is reported on each country list linked below.

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 automation 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.
Coverage
Every country. Country and city lists for automation systems integration companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “automation 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 automation 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 automation systems integration companies, and records with no verified work email.
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, 121,070 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.

Automation systems integration companies by location

96 lists · largest first

Every Automation systems integration companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 automation 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 automation systems integration companies are there worldwide?

RevenueBase identified 26,649 automation systems integration companies worldwide 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 country has the most automation systems integration companies?

The United States leads with 3,759 companies, followed by India (2,167) and Brazil (2,067). Every automation systems integration companies list by country and city is linked on this page.

Which city has the most automation systems integration companies?

Pune leads with 326 headquartered companies, followed by Sao Paulo (262) and Istanbul (199).

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 121,070 verified decision-maker contacts tracked across these 26,649 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.