Company lists · Data refreshed October 2026

Top 25 Industrial signals suppliers based in the United States

RevenueBase identified 193 company matches for industrial signals suppliers associated with the United States as of October 2026 and tracks 3,671 professional contacts across them, including 1,426 with verified work emails. Boise is the largest hub.

This list covers company matches for industrial signals suppliers associated with the United States, 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 October 26, 2026.

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 Oct 26, 2026 How this list was built
193Companies
3,671Contacts tracked
1,426Verified emails
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The 25 largest industrial signals suppliers based in the United States

Ranked by team size
Top 25 of 193 company matches for industrial signals suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChester, CT, United StatesHQ recorded Oct 26, 20261,001-5,000782 contacts →

Exact match

“Whelen Engineering is a family-owned company with a pioneering spirit and a passion to protect the lives of those who protect and serve others.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchCumming, GA, United StatesHQ recorded Oct 26, 2026201-500287 contacts →

Exact match

“In business since 1994, AutomationDirect is a distributor offering thousands of industrial automation products for electrical control systems, including PLCs, operator interfaces…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchArvada, CO, United StatesHQ recorded Oct 26, 2026201-500121 contacts →

Exact match

“Since 1984, Wanco has been designing, engineering and manufacturing high-quality and easy-to-use portable safety equipment and accessories for industries such as traffic…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Oct 26, 2026201-500110 contacts →

Exact match

“French Gerleman is the region’s leading supplier of electrical, automation, datacom, power transmission and safety products and services to industrial, commercial and construction…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchWatertown, MA, United StatesHQ recorded Oct 26, 202651-200110 contacts →

Exact match

“Founded in 1931 United Electric Controls (UE), and its divisions, Precision Sensors and Applied Sensor Technologies, is a privately held corporation located in Watertown…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchWest Jordan, UT, United StatesHQ recorded Oct 26, 202651-200102 contacts →

Exact match

“Since 1976 Rust Automation & Controls has represented the world’s finest products for all types of industrial applications where quality, reliability, and durability are of prime…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchSyracuse, NY, United StatesHQ recorded Oct 26, 202611-50102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchFort Collins, CO, United StatesHQ recorded Oct 26, 202651-20079 contacts →

Exact match

“Automation-X, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchBellevue, WA, United StatesHQ recorded Oct 26, 202651-20074 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchGilbert, AZ, United StatesHQ recorded Oct 26, 202651-20073 contacts →

Exact match

“TOMAR Electronics, headquartered in Gilbert, Arizona, provides mission-critical lighting, signaling, and safety solutions engineered to perform where failure isn’t an option.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchRocky Hill, CT, United StatesHQ recorded Oct 26, 202651-20058 contacts →

Exact match

“HESCO is the leading industrial automation solutions and industrial networking services provider in Connecticut.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Oct 26, 202651-20055 contacts →

Exact match

“ATI Systems is a leader in the design, manufacturing and installation of world-class reliable emergency warning and mass notification systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchMinneapolis, MN, United StatesHQ recorded Oct 26, 202651-20043 contacts →

Exact match

“Lakeland Engineering Equipment Company is a leading distributor of professional-grade electrical components and system solutions for growing industrial companies throughout the…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchPleasant Hill, CA, United StatesHQ recorded Oct 26, 202611-5043 contacts →

Exact match

“Controlco specializes in products and knowledge for the Industrial Internet of Things (IIoT) as it is used in commercial and industrial buildings.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchAlgonquin, IL, United StatesHQ recorded Oct 26, 202611-5035 contacts →

Exact match

“Marshall Wolf Automation is an industrial automation distributor that has been family- and women-owned since 1984.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchStrafford, MO, United StatesHQ recorded Oct 26, 202651-20033 contacts →

Exact match

“L&W is a vertically integrated manufacturer and distributor of signaling and communication solutions for the rail industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchBrookfield, WI, United StatesHQ recorded Oct 26, 202611-5031 contacts →

Exact match

“At Gross Automation, we are more – much more than a leading distributor of the world’s most trusted brands in industrial automation, electrical components, panels, and systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchTorrance, CA, United StatesHQ recorded Oct 26, 2026501-1,00027 contacts →

Exact match

“A proud history of innovation in safety and efficiency.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchNorth Salt Lake, UT, United StatesHQ recorded Oct 26, 202611-5026 contacts →

Exact match

“RSP Supply is a leader in Industrial Design, Fabrication and Supply.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchNiagara Falls, NY, United StatesHQ recorded Oct 26, 202611-5025 contacts →

Exact match

“HTM™ Sensors serves the owners and operators of automated machinery with world class sensor products, and downtime reduction services to apply them.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Oct 26, 202651-20025 contacts →

Exact match

“Unity has been an innovative manufacturer of automotive, truck and emergency vehicle lighting products since 1918.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchNewtown, CT, United StatesHQ recorded Oct 26, 202611-5023 contacts →

Exact match

“Walker Industrial, a division of Shingle & Gibb, LLC, is America's favorite distributor of factory automation solutions and equipment.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchSan Antonio, TX, United StatesHQ recorded Oct 26, 202611-5023 contacts →

Exact match

“Mission Controls & Supply provides a full range of motor controls and electrical products to customers in the industrial, manufacturing, construction, pharmaceutical, and energy…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchOlathe, KS, United StatesHQ recorded Oct 26, 202611-5022 contacts →

Exact match

“Superior Signals, Inc.(SSI) is a trusted manufacturer and distributor of high-quality traffic control and warning products, electrical components, and stored power products for…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 193 industrial signals suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,426 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial signals suppliers based in the United States at a glance

As of Oct 26, 2026
38.8%Verified-email coverage
19.0Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · Boise
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
83
51-200
27
201-500
7
501-1,000
4
1,001-5,000
1

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 193 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “industrial signals suppliers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,426 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 October 26, 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.

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 “industrial signals suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial signals suppliers are there based in the United States?

RevenueBase identified 193 company matches for industrial signals suppliers associated with the United States as of October 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?

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

Which city has the most industrial signals suppliers?

Boise leads with 5 company records, followed by Chicago (4) and Avon (3).

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 1,426 professional contacts with verified work emails tracked across these 193 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 October 26, 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.