Company lists · Data refreshed September 2026

Top 25 Iot manufacturing companies based in the United States

RevenueBase identified 442 iot manufacturing companies headquartered in the United States as of September 2026 and tracks 30,331 professional contacts across them, including 10,855 with verified work emails. Houston is the largest hub.

This list covers iot manufacturing 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
442Companies
30,331Contacts tracked
10,855Verified emails
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The 25 largest iot manufacturing companies based in the United States

Ranked by team size
Top 25 of 442 iot manufacturing 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 iot manufacturing 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
1Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 21, 202610001+20,582 contacts →

Indirect 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
2Indirect evidencePlymouth, MN, United StatesHQ checked Sep 21, 20261,001-5,0001,073 contacts →

Indirect evidence

“Banner Engineering designs and manufactures industrial automation products including sensors, smart IIoT and industrial wireless technologies, LED lights and indicators…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceSterling, VA, United StatesHQ checked Sep 21, 2026501-1,000735 contacts →

Partial evidence

“ORBCOMM is a global leader in industrial IoT, delivering visibility, intelligence and efficiency to the world's most critical operations.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceStamford, CT, United StatesHQ checked Sep 21, 2026201-500340 contacts →

Indirect evidence

“Founded in Softdel (a UNIDEL company), is the intelligent automation partner for Industrial, Buildings, and Energy domains that understands your operational constraints and…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202651-200254 contacts →

Indirect evidence

“Tractian is a machine intelligence company that offers industrial monitoring systems.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceIrvine, CA, United StatesHQ checked Sep 21, 20265,001-10,000207 contacts →

Partial evidence

“Advantech is the global leader of embedded, industrial, IoT and automation solution platforms.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceNew Providence, NJ, United StatesHQ checked Sep 21, 2026201-500202 contacts →

Indirect evidence

“We are the leading global provider of IIoT solutions to remotely manage industrial assets.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSavage, MN, United StatesHQ checked Sep 21, 2026201-500194 contacts →

Indirect evidence

“At Beckhoff, automation is our calling.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceNew Paris, IN, United StatesHQ checked Sep 21, 202651-200192 contacts →

Partial evidence

“KMC Controls is an independent American manufacturer of building automation and IoT solutions for system integrators, system distributors, IT providers, and OEM partners.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceRichmond, VA, United StatesHQ checked Sep 21, 202651-200166 contacts →

Indirect evidence

“Weidmuller USA is the driver of smart industrial connectivity and automation.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceAlexandria, VA, United StatesHQ checked Sep 21, 202651-200162 contacts →

Partial evidence

“Empowering the Future with Innovative IoT and Engineering Solutions | Building Smart Solutions of the Future".”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceLakeland, FL, United StatesHQ checked Sep 21, 2026n/a161 contacts →

Indirect evidence

“AA Electric is your single source for machine control and automation specialty electrical products.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceRichmond, VA, United StatesHQ checked Sep 21, 202651-200151 contacts →

Indirect evidence

“Tridium, a global software and technology company, is the developer of the Niagara Framework®, a software platform that enables the integration of disparate systems and devices -…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceWarren, OH, United StatesHQ checked Sep 21, 2026201-500117 contacts →

Indirect evidence

“At Cattron, we are at the forefront of industrial and automation control solutions, boasting a 75-year legacy of innovation.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceTemecula, CA, United StatesHQ checked Sep 21, 2026201-500117 contacts →

Indirect evidence

“For 50 years, OEMs, machine builders, system integrators, and IT and operations personnel have looked to Opto 22 for innovative automation products at an affordable price.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMonroeville, PA, United StatesHQ checked Sep 21, 202651-200113 contacts →

Indirect evidence

“Premier Automation is an industry leading engineered solutions company focused on providing best-in-class automation, drive, robotics, electrical control solutions, panel building…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceShakopee, MN, United StatesHQ checked Sep 21, 202651-200103 contacts →

Indirect evidence

“KEB America is a leading manufacturer of industrial automation products, including industrial PCs, HMIs, I/O modules, VFDs, servo and induction motors, integral gearmotors, and…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBakersfield, CA, United StatesHQ checked Sep 21, 202651-20096 contacts →

Indirect evidence

“ProSoft Technology, one of Belden’s connected brands, helps customers increase production, reduce downtime and lower operating and maintenance costs.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSouthwest Missouri, MO, United StatesHQ checked Sep 21, 202651-20087 contacts →

Indirect evidence

“DT Engineering is an industrial automation developer and system integrator for world class manufacturers.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceTroy, MI, United StatesHQ checked Sep 21, 202651-20078 contacts →

Indirect evidence

“Cotmac Electronics Inc (CEI) provides innovative solutions in the field of Process Automation, Factory Automation and Plant monitoring across the industry spectrum.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceFort Collins, CO, United StatesHQ checked Sep 21, 202651-20074 contacts →

Indirect evidence

“Automation-X, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBellevue, WA, United StatesHQ checked Sep 21, 202651-20073 contacts →

Indirect evidence

“Solutions Geared for Industrial Applications® Since 1983, Spectrum Controls has continued to be the premier provider of hardware and related software products for the industrial…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceLivermore, CA, United StatesHQ checked Sep 21, 202651-20071 contacts →

Indirect evidence

“Powermatic Associates is the solution for all your factory automation needs.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 20261,001-5,00068 contacts →

Indirect evidence

“Hello and welcome to Rexel Automation Solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceCarmel, IN, United StatesHQ checked Sep 21, 202651-20062 contacts →

Indirect evidence

“Mesh Systems helps manufacturers build the foundation and intelligence required to turn connected product data into action.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 442 iot manufacturing companies based in the United States

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Iot manufacturing companies based in the United States at a glance

As of Sep 21, 2026
35.8%Verified-email coverage
68.6Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
170
11-50
167
51-200
68
201-500
22
501-1,000
4
1,001-5,000
7
5,001-10,000
1
10001+
3

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 442 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 iot manufacturing 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 “iot manufacturing 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 iot manufacturing 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 iot manufacturing 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, 10,855 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 iot manufacturing 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 iot manufacturing companies are there based in the United States?

RevenueBase identified 442 iot manufacturing 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?

Rockwell Automation, headquartered in Milwaukee, tops this list with the largest team on record.

Which city has the most iot manufacturing companies?

Houston leads with 10 headquartered companies, followed by Dallas (8) and Miami (6).

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 10,855 verified decision-maker contacts tracked across these 442 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.