Company lists · Data refreshed October 2026

Top 25 Captive panel hardware suppliers based in the United States

RevenueBase identified 117 company matches for captive panel hardware suppliers associated with the United States as of October 2026 and tracks 4,367 professional contacts across them, including 1,027 with verified work emails. Houston is the largest hub.

This list covers company matches for captive panel hardware 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 23, 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 23, 2026 How this list was built
117Companies
4,367Contacts tracked
1,027Verified emails
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The 25 largest captive panel hardware suppliers based in the United States

Ranked by team size
Top 25 of 117 company matches for captive panel hardware suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchSouthfield, MI, United StatesHQ recorded Oct 23, 202610001+2,260 contacts →

Exact match

“Founded in 1953, Electrical Components International (ECI) is one of the world’s leading suppliers of electrical distribution systems, control box assemblies, and other critical…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchBryan, OH, United StatesHQ recorded Oct 23, 2026201-500188 contacts →

Exact match

“Allied Moulded Products, Inc.(Allied Moulded) is the Contractor’s Choice of nonmetallic electrical boxes and enclosures in today's residential, commercial and industrial markets.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchSaginaw, MI, United StatesHQ recorded Oct 23, 2026201-500160 contacts →

Exact match

“We are an electrical enclosure manufacturer founded in 1963.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchAddison, TX, United StatesHQ recorded Oct 23, 202610001+113 contacts →

Exact match

“NOARK Electric is a global manufacturer and supplier of low, medium and high voltage electrical components for industrial and commercial applications.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchMentor, OH, United StatesHQ recorded Oct 23, 202651-200102 contacts →

Exact match

“Founded in 1996, MUM Industries, Inc.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchDes Plaines, IL, United StatesHQ recorded Oct 23, 20261,001-5,00079 contacts →

Exact match

“IMS Companies, LLC is a diversified group of companies that are leading manufacturers of a wide range of products and solutions including a full line of enclosures and mounting…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchMemphis, TN, United StatesHQ recorded Oct 23, 2026n/a76 contacts →

Exact match

“Bringing the Power of Electricity into Your Life Every day, everywhere, hundreds of millions of electrical products get plugged in.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchBellevue, WA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
9Exact matchFenton, MO, United StatesHQ recorded Oct 23, 2026201-50059 contacts →

Exact match

“Established in 1913, Killark, a member of the Hubbell Harsh & Hazardous group, is a global provider of harsh and hazardous location products, electrical connectors, and industrial…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchScott City, MO, United StatesHQ recorded Oct 23, 202651-20058 contacts →

Exact match

“Schaefer's Electrical Enclosures is fast becoming a leading supplier of electrical enclosures and customized panels.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Oct 23, 202651-20054 contacts →

Exact match

“Veteran founded in 1952, Air Electro brings over 70 years of experience to the aerospace, defense, transportation, space, automation, IoT, industrial and transportation industries.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchAnaheim, CA, United StatesHQ recorded Oct 23, 202611-5054 contacts →

Exact match

“Quantum Automation is a manufacturing and distribution company based out of Anaheim, CA.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchHamilton, OH, United StatesHQ recorded Oct 23, 2026501-1,00047 contacts →

Exact match

“Connector Manufacturing Company (CMC), a Hubbell brand, manufacturers a wide range of electrical connection components and equipment, including circuit breakers, panel box, lugs…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchWilloughby, OH, United StatesHQ recorded Oct 23, 202651-20047 contacts →

Exact match

“Founded in 1928, Bud Industries, Inc.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchMinneapolis, MN, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 23, 202611-5036 contacts →

Exact match

“Manufacturer Partners: Emerson (Appleton, Sola HD, O/Z Gedney, Nelson, Curlee): Electrical Construction materials, controls, apparatus, lighting, heat trace, for ordinary and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchMiddletown, PA, United StatesHQ recorded Oct 23, 202611-5035 contacts →

Exact match

“EMKA manufactures locking system hardware to hinge, latch, seal, and electronically secure panel doors of all sizes.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchGrand Prairie, TX, United StatesHQ recorded Oct 23, 202651-20033 contacts →

Exact match

“The Contract Manufacturer of Electrical Enclosures and Cable Assemblies for OEM’s We are the market leader at delivering speed, service, quality and competitive pricing for…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchCity Of Industry, CA, United StatesHQ recorded Oct 23, 202651-20032 contacts →

Exact match

“For over sixty years, B&K Electric Wholesale has provided supply chain solutions and delivered quality electrical products to thousands of customers in Southern California.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchYoungstown, OH, United StatesHQ recorded Oct 23, 202611-5028 contacts →

Exact match

“Winkle Electric Company offers extensive Electrical Supply, Factory Automation, Industrial Services, and Custom Control Panels.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchHuntersville, NC, United StatesHQ recorded Oct 23, 2026501-1,00028 contacts →

Exact match

“Remke, Industrial-Grade Molded Connectors & Cordsets For more than five decades, Remke has been a trusted name in industrial electrical solutions, known for quality, reliability…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchSomerset, NJ, United StatesHQ recorded Oct 23, 202651-20026 contacts →

Exact match

“F.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchTinton Falls, NJ, United StatesHQ recorded Oct 23, 202651-20026 contacts →

Exact match

“A national power supply manufacturer and member of NAED, East Coast Power Systems manufacturers panelboards, utility cabinets, switch gear cell phone towers, ATS systems, control…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchYork, PA, United StatesHQ recorded Oct 23, 202651-20021 contacts →

Exact match

“Gamlet defines innovation through every part of our business.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchVancouver, WA, United StatesHQ recorded Oct 23, 202611-5018 contacts →

Exact match

“Welcome to K4 Electrical & Controls Solutions.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 117 captive panel hardware suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,027 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Captive panel hardware suppliers based in the United States at a glance

As of Oct 23, 2026
23.5%Verified-email coverage
37.3Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · Houston
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
50
51-200
24
201-500
5
501-1,000
3
1,001-5,000
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 117 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 “captive panel hardware 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 1,027 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 23, 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 “captive panel hardware suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many captive panel hardware suppliers are there based in the United States?

RevenueBase identified 117 company matches for captive panel hardware 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?

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

Which city has the most captive panel hardware suppliers?

Houston leads with 5 company records, followed by Addison (2) and Bryan (2).

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 1,027 professional contacts with verified work emails tracked across these 117 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 23, 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.