Company lists · Data refreshed September 2026

Top 25 Operational technology platform companies worldwide

Name: Operational technology platform companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 6,155 companies tracked

RevenueBase identified 6,155 company matches for operational technology platform companies worldwide as of September 2026 and tracks 475,283 professional contacts across them, including 155,791 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for operational technology platform companies worldwide, 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 September 29, 2026. Country and city lists for operational technology platform companies follow the table.

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 Sep 29, 2026 How this list was built

6,155Companies

475,283Contacts tracked

155,791Verified emails

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The 25 largest operational technology platform companies worldwide

Ranked by team size

Top 25 of 6,155 company matches for operational technology platform companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Siemens	Exact match	Munich, GermanyHQ recorded Sep 29, 2026	10001+	140,895 contacts →
	Exact match “Siemens AG (Berlin and Munich) is a leading technology company focused on industry, infrastructure, mobility, and healthcare.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	ABB	Exact match	Zurich, SwitzerlandHQ recorded Sep 29, 2026	10001+	101,114 contacts →
	Exact match “ABB is a technology leader in electrification and automation, enabling a more sustainable and resource-efficient future.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Emerson	Exact match	St Louis, MO, United StatesHQ recorded Sep 29, 2026	10001+	47,277 contacts →
	Exact match “Emerson (NYSE: EMR) is a global automation leader delivering solutions for the most demanding technology challenges.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Rockwell Automation	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 29, 2026	10001+	20,582 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Hitachi	Exact match	Tokyo, JapanHQ recorded Sep 29, 2026	10001+	14,280 contacts →
	Exact match “For over 100 years, Hitachi has been committed to developing innovations that improve lives.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	PTC	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	12,575 contacts →
	Exact match “PTC (NASDAQ: PTC) unleashes industrial innovation with award-winning, market-proven solutions that enable companies to differentiate their products and services, improve…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Samsara	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	4,574 contacts →
	Exact match “Samsara (NYSE: IOT) builds with the operators who keep the world moving.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	IFM	Exact match	Essen, GermanyHQ recorded Sep 29, 2026	5,001-10,000	3,438 contacts →
	Exact match “First a passion, then an idea transformed into success – when it comes to pioneering automation and digitalisation technology, the ifm group is the ideal partner.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	EOH	Exact match	Johannesburg, South AfricaHQ recorded Sep 29, 2026	1,001-5,000	2,093 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Mitsubishi Electric Automation, INC	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 29, 2026	n/a	2,012 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Omron Automation	Exact match	Hoffman Estates, IL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,847 contacts →
	Exact match “Our business is automation, and we envision a future in which people can do more, try more, and be more.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Yokogawa India Limited	Exact match	Bangalore, IndiaHQ recorded Sep 29, 2026	1,001-5,000	1,803 contacts →
	Exact match “Yokogawa India Limited, incorporated in 1987, is an affiliate of Yokogawa Electric Corporation, Japan, having strong marketing and service network across India.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Kraken	Exact match	London, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	1,762 contacts →
	Exact match “Improve customer satisfaction, increase product innovation, generate new revenue streams, and make significant operational savings.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	JR Automation	Exact match	Holland, MI, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,386 contacts →
	Exact match “JR Automation is a leading global integrator of custom automated systems for manufacturing and distribution environments around the world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Spartan Controls	Exact match	Calgary, AB, CanadaHQ recorded Sep 29, 2026	1,001-5,000	1,280 contacts →
	Exact match “Spartan Controls is the leading provider of industrial automation, valves, measurement and process control technology and solutions in Western Canada.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	PAS	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	1,231 contacts →
	Exact match “PAS, part of Hexagon's Asset Lifecycle Intelligence division, delivers software solutions that prevent, detect, & remediate cyber threats, reduce process safety risks, and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	HMS Networks	Exact match	Halmstad, SwedenHQ recorded Sep 29, 2026	1,001-5,000	1,124 contacts →
	Exact match “HMS Networks - Hardware Meets Software™ This is HMS Networks: WHAT WE DO: We create products that enable industrial equipment to communicate and share information.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	PMG	Exact match	Dallas, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,103 contacts →
	Exact match “PMG is a global, independent platform company engineered for impact.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	DTN	Exact match	Bloomington, MN, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,100 contacts →
	Exact match “DTN is a global data and technology company helping operational leaders in energy, agriculture, and weather-driven industries make faster, smarter decisions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Utthunga	Exact match	Bengaluru, IndiaHQ recorded Sep 29, 2026	1,001-5,000	1,065 contacts →
	Exact match “Utthunga is a Product Engineering and Industrial Solutions company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Beckhoff Automation	Exact match	Verl, GermanyHQ recorded Sep 29, 2026	5,001-10,000	1,056 contacts →
	Exact match “Beckhoff Automation is one of the world's leading specialists for automation and PC-based control technology.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Balluff Emea	Exact match	Neuhausen Auf Den Fildern, TürkiyeHQ recorded Sep 29, 2026	1,001-5,000	990 contacts →
	Exact match “We are your partner for industrial automation – from sensor to system.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Brock Solutions	Exact match	Kitchener, ON, CanadaHQ recorded Sep 29, 2026	501-1,000	970 contacts →
	Exact match “Brock Solutions is a global industrial automation, engineering software, and professional services company with industry expertise in Manufacturing, Transportation, and Utilities.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Axiata Digital Labs	Exact match	Colombo, Sri LankaHQ recorded Sep 29, 2026	1,001-5,000	941 contacts →
	Exact match “Axonect (formerly Axiata Digital Labs) is a wholly owned subsidiary of Axiata Group Berhad and a globally recognized platform company redefining how telcos and enterprises drive…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Interstates	Exact match	Sioux Center, IA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	938 contacts →
	Exact match “As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “operational technology platform companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 6,155 operational technology platform companies worldwide

See the full list, filter by size, metro and specialty, and access 155,791 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operational technology platform companies worldwide at a glance

As of Sep 29, 2026

32.8%Verified-email coverage

77.2Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Pune

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

2,725

11-50

2,237

51-200

814

201-500

190

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for operational technology platform companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “operational technology platform companies” 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. 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 155,791 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 September 29, 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.

Operational technology platform companies by location

45 lists · largest first

Every Operational technology platform 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 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 “operational technology platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational technology platform companies are there worldwide?

RevenueBase identified 6,155 company matches for operational technology platform companies worldwide as of September 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?

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

Which country has the most operational technology platform companies?

The United States leads with 736 companies, followed by India (667) and Brazil (548). Every operational technology platform companies list by country and city is linked on this page.

Which city has the most operational technology platform companies?

Pune leads with 84 company records, followed by Sao Paulo (64) and Istanbul (59).

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 155,791 professional contacts with verified work emails tracked across these 6,155 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 September 29, 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.