Company lists · Data refreshed September 2026

Top 15 Industrial automation systems integrators based in Columbus, United States

RevenueBase identified 25 industrial automation systems integrators headquartered in Columbus, United States as of September 2026 and tracks 1,054 professional contacts across them, including 556 with verified work emails. Houston is the largest hub.

This list covers industrial automation systems integrators headquartered in Columbus, 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
25Companies
1,054Contacts tracked
556Verified emails
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The 15 largest industrial automation systems integrators based in Columbus, United States

Ranked by team size
Top 15 of 25 industrial automation systems integrators based in Columbus, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to industrial automation systems 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 evidenceColumbus, OH, United StatesHQ checked Sep 21, 20261,001-5,000587 contacts →

Partial evidence

“Established in 1963, OTC Industrial Technologies is one of the largest industrial distributors and service providers in the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceColumbus, OH, United StatesHQ checked Sep 21, 202651-200143 contacts →

Partial evidence

“Atlas Industrial Contractors is your one stop shop for industries.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceColumbus, IN, United StatesHQ checked Sep 21, 2026201-500114 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceColumbus, OH, United StatesHQ checked Sep 21, 202651-20047 contacts →

Partial evidence

“Polaris Automation develops and implements innovative digital factory solutions that achieve excellence through the convergence of automation and technology – helping our clients…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceColumbus, OH, United StatesHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“MJ Engineering & Consulting, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceColumbus, OH, United StatesHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Software and Support for steel plants”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceColumbus, IN, United StatesHQ checked Sep 21, 202611-5010 contacts →

Strong evidence

“Control system integrators providing design & drafting, system commissioning, and software design for industrial manufacturers.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceColumbus, OH, United StatesHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Founded in 2006, Digital Home Designs has quickly become central Ohio's premier custom electronics integration firm.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceColumbus, OH, United StatesHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Connesso is a full-service technology integrator building smarter, more connected spaces for modern living.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceColumbus, OH, United StatesHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Phantom Technical Services is celebrating its 25th Anniversary this year!”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceColumbus, OH, United StatesHQ checked Sep 21, 202611-505 contacts →

Strong evidence

“Based out of Gahanna, Ohio, Custom Controls Group (CCG) was formed in 2010 as a building automation systems integration company.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceColumbus, IN, United StatesHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“The Christopher Stephen Corporation (Team TCSC) is a company based out of Columbus, Indiana, and has been developing and delivering custom machines for a wide range of…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceColumbus, OH, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceColumbus, IN, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Quantum Technologies has more than 30 years of work in Electrical Controls Engineering.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceColumbus, OH, United StatesHQ checked Sep 21, 2026201-5002 contacts →

Strong evidence

“SCS Control Systems is a leader in the design and installation of environmental control and facility automation systems.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 15 of 25 industrial automation systems integrators based in Columbus, United States

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Industrial automation systems integrators based in Columbus, United States at a glance

As of Sep 21, 2026
52.8%Verified-email coverage
42.2Average contacts per company
11-50Median size (employees)
576.0%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
11
51-200
2
201-500
3
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for Columbus, so it is reported there. Company counts and contact totals on this page are exact for Columbus, over 25 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 industrial automation systems 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 Columbus, United States whose own description of what they do matches “industrial automation systems 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 industrial automation systems 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 industrial automation systems integrators, and records with no verified work email. Companies headquartered outside Columbus 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, 556 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 industrial automation systems 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 industrial automation systems integrators are there based in Columbus, United States?

RevenueBase identified 25 industrial automation systems integrators headquartered in Columbus, 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?

OTC Industrial Technologies, headquartered in Columbus, tops this list with the largest team on record.

Which city has the most industrial automation systems integrators?

Houston leads with 144 headquartered companies, followed by Miami (52) and Atlanta (48).

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 556 verified decision-maker contacts tracked across these 25 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.