Company lists · Data refreshed November 2026

Top 25 Trunk wiring harness suppliers based in the United States

RevenueBase identified 341 company matches for trunk wiring harness suppliers associated with the United States as of November 2026 and tracks 9,840 professional contacts across them, including 2,242 with verified work emails. Fremont is the largest hub.

This list covers company matches for trunk wiring harness 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 November 3, 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 Nov 3, 2026 How this list was built
341Companies
9,840Contacts tracked
2,242Verified emails
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The 25 largest trunk wiring harness suppliers based in the United States

Ranked by team size
Top 25 of 341 company matches for trunk wiring harness suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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, TX, United StatesHQ recorded Nov 3, 20265,001-10,000803 contacts →

Exact match

“The Fujikura Group offers a wide range of automotive products, including wire-harnesses, several types of sensors, and electronic products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchAnaheim, CA, United StatesHQ recorded Nov 3, 20261,001-5,000441 contacts →

Exact match

“Rapid Manufacturing is a global electronics manufacturing company specialist in electronic custom-designed wire & cable harnesses, electro-mechanical, and box build assemblies for…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchLincolnshire, IL, United StatesHQ recorded Nov 3, 20261,001-5,000359 contacts →

Exact match

“Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchWestfield, NY, United StatesHQ recorded Nov 3, 2026501-1,000315 contacts →

Exact match

“We Make Powerful Connections.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchTroy, MI, United StatesHQ recorded Nov 3, 20261,001-5,000222 contacts →

Exact match

“NAI is a global leader in the manufacturing of advanced high-reliability connectivity solutions for mission critical and other high-performance applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchMayfield Village, OH, United StatesHQ recorded Nov 3, 20261,001-5,000198 contacts →

Exact match

“Mega Techway was founded in 2004 to specialize in contract manufacturing of custom cable assemblies, wire harnesses, and electromechanical interconnect assemblies to meet a wide…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchFindlay, OH, United StatesHQ recorded Nov 3, 20261,001-5,000164 contacts →

Exact match

“GSW Manufacturing is a wiring harness manufacturer for the automotive industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchSpring Lake, MI, United StatesHQ recorded Nov 3, 202651-200158 contacts →

Exact match

“GlobalTec is a privately held electrical cable and wire harness assembly manufacturer with injection molding and over molding capabilities.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchLockport, IL, United StatesHQ recorded Nov 3, 2026201-500151 contacts →

Exact match

“Julian Electric is a leading manufacturer of quality battery & power cables & wiring harnesses to mobile equipment OEMs.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchPlymouth, OH, United StatesHQ recorded Nov 3, 20261,001-5,000134 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchJoplin, SC, United StatesHQ recorded Nov 3, 2026201-500109 contacts →

Exact match

“Midcon Cables Company is an electrical/electronic manufacturing company based out of Joplin, MO, United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchRedondo Beach, CA, United StatesHQ recorded Nov 3, 202651-200109 contacts →

Exact match

“We're building the first software-powered wire harness manufacturing company.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchWood Dale, WI, United StatesHQ recorded Nov 3, 2026201-50087 contacts →

Exact match

“Custom Wire Harnesses & Cable Assemblies Engineered and Assembled in the USA Since 1977 NEP helps U.S.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchDes Plaines, IL, United StatesHQ recorded Nov 3, 20261,001-5,00081 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 · Nov 3, 2026 · View company records in RevenueBase
15Exact matchSan Jose, CA, United StatesHQ recorded Nov 3, 2026501-1,00075 contacts →

Exact match

“Specializes in custom cable harnesses and interconnect solutions for demanding industries where performance, reliability, and ruggedness are critical.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchFranklin, PA, United StatesHQ recorded Nov 3, 2026201-50075 contacts →

Exact match

“Liberty Electronics provides electrical cable assemblies, wire harnesses, and electrical box builds for demanding defense and commercial OEM’s looking to grow their business by…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchSidney, OH, United StatesHQ recorded Nov 3, 202651-20066 contacts →

Exact match

“Electro Controls provides customers with high quality products and solutions customized to meet their specific control and wire needs.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchBellmawr, NJ, United StatesHQ recorded Nov 3, 202651-20061 contacts →

Exact match

“American Autowire is the premier automotive electrical manufacturer for OEM/Restoration, Modified Restoration, and Street Rod/Custom Vehicles.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchFremont, CA, United StatesHQ recorded Nov 3, 2026201-50061 contacts →

Exact match

“Compass Made has a 40-year history of providing leading transportation, semiconductor, industrial, agriculture, and energy companies across the western United States with…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchMankato, MN, United StatesHQ recorded Nov 3, 202651-20057 contacts →

Exact match

“Kato Cable is a premier wire harness and electrical assembly manufacturer based in Mankato, Minnesota.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchGrants Pass, OR, United StatesHQ recorded Nov 3, 202651-20050 contacts →

Exact match

“ESAM, Inc, now known as Impact ES–Grants Pass, is a trusted provider of comprehensive cable and wire harness solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchSt. Paul, MN, United StatesHQ recorded Nov 3, 202651-20046 contacts →

Exact match

“TLC Electronics is a Minnesota-based supplier of electro-mechanical components and contract manufacturing solutions supporting OEMs, contract manufacturers, and industrial…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchWaukesha, WI, United StatesHQ recorded Nov 3, 202611-5046 contacts →

Exact match

“Genco Industries is a wire harness and cable assembly manufacturer located in Waukesha, WI.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchFremont, CA, United StatesHQ recorded Nov 3, 2026501-1,00046 contacts →

Exact match

“Mission We are a company dedicated to the manufacturing of harnesses and electromechanical assemblies for high growth companies in the EV, Space, Defense, Aerospace, Capital…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchTulsa, OK, United StatesHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“As the fastest-growing vehicle lighting and harness manufacturer in the U.S, Optronics International attributes its success to delivering better value, better options and better…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 341 trunk wiring harness suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,242 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Trunk wiring harness suppliers based in the United States at a glance

As of Nov 3, 2026
22.8%Verified-email coverage
28.9Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Fremont
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
130
51-200
87
201-500
20
501-1,000
3
1,001-5,000
8
5,001-10,000
2
10001+
2

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 341 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 “trunk wiring harness 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 2,242 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 November 3, 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 “trunk wiring harness suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trunk wiring harness suppliers are there based in the United States?

RevenueBase identified 341 company matches for trunk wiring harness suppliers associated with the United States as of November 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?

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

Which city has the most trunk wiring harness suppliers?

Fremont leads with 4 company records, followed by Los Angeles (4) and Rochester (4).

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 2,242 professional contacts with verified work emails tracked across these 341 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 November 3, 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.