Company lists · Data refreshed September 2026

Top 25 Aerospace harness manufacturers based in the United States

RevenueBase identified 420 aerospace harness manufacturers headquartered in the United States as of September 2026 and tracks 9,595 professional contacts across them, including 2,460 with verified work emails. Los Angeles is the largest hub.

This list covers aerospace harness manufacturers 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 30, 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 30, 2026 86% judged on-target in blind review
420Companies
9,595Contacts tracked
2,460Verified emails
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The 25 largest aerospace harness manufacturers based in the United States

Ranked by team size
Top 25 of 420 aerospace harness manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to aerospace harness manufacturers: 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 evidenceAnaheim, CA, United StatesHQ checked Sep 30, 20261,001-5,000394 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceRenton, WA, United StatesHQ checked Sep 30, 2026501-1,000390 contacts →

Partial evidence

“SEKISUI Aerospace is an industry leading company known for its manufacturing excellence in carbon fiber, thermoplastics, intelligent automation, aerospace interiors, structural…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceWestfield, PA, United StatesHQ checked Sep 30, 2026501-1,000292 contacts →

Indirect evidence

“We Make Powerful Connections.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceColumbia, TN, United StatesHQ checked Sep 30, 2026201-500277 contacts →

Indirect evidence

“WireMasters is inventory-fueled and service-driven!”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 30, 2026501-1,000266 contacts →

Strong evidence

“Amphenol Borisch Technologies, a subsidiary of Amphenol Corporation, is a leading vertically integrated electronics manufacturer serving the military and aerospace industries.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceBinghamton, NY, United StatesHQ checked Sep 30, 2026201-500231 contacts →

Indirect evidence

“i3 Assembly LLC is dedicated to advancing our competitive excellence from development through full-scale production manufacturing.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceTroy, MI, United StatesHQ checked Sep 30, 20261,001-5,000198 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceBeverly, MA, United StatesHQ checked Sep 30, 2026201-500184 contacts →

Partial evidence

“Amphenol Pcd is one of the world’s leading suppliers of interconnect products for Military & Commercial Aerospace applications.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceMayfield Village, OH, United StatesHQ checked Sep 30, 20261,001-5,000180 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceAlbuquerque, NM, United StatesHQ checked Sep 30, 2026201-500172 contacts →

Indirect evidence

“Delta Group Electronics, Inc, established in 1987, is a high-mix medium volume to low-mix medium quantity run electronics manufacturing services (EMS) provider recognized by Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceChandler, AZ, United StatesHQ checked Sep 30, 20261,001-5,000171 contacts →

Indirect evidence

“At St.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceTamarac, FL, United StatesHQ checked Sep 30, 2026201-500171 contacts →

Indirect evidence

“KSM Electronics, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 30, 202651-200169 contacts →

Indirect evidence

“OCP an Interplex Co.”

Source: RevenueBase Database · checked Sep 30, 2026
14Strong evidenceFindlay, OH, United StatesHQ checked Sep 30, 20261,001-5,000137 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceOconto, WI, United StatesHQ checked Sep 30, 2026501-1,000125 contacts →

Indirect evidence

“Unlimited Services is headquarters in Oconto, Wisconsin with 2 additional manufacturing locations in Mexico.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidencePomfret, CT, United StatesHQ checked Sep 30, 2026201-500124 contacts →

Partial evidence

“Loos & Company is a leading manufacturer of military specification aircraft cable and aircraft cable assemblies.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceRonkonkoma, NY, United StatesHQ checked Sep 30, 2026201-500121 contacts →

Partial evidence

“BJG Electronics Group is a value-added distributor and manufacturer of high-reliability electronic components for the space, defense, commercial, and business aviation markets.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceGalena, KS, United StatesHQ checked Sep 30, 2026201-500119 contacts →

Partial evidence

“Incorporated in 1983 by four individuals to serve a regional market, Celltron has grown into an internationally known contract manufacturer of custom cable assemblies, wiring…”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceFort Worth, TX, United StatesHQ checked Sep 30, 202651-200115 contacts →

Partial evidence

“Founded in 1993 InterConnect Wiring continues to be a world leader in supplying military aerospace electrical products.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceEverett, WA, United StatesHQ checked Sep 30, 2026201-500110 contacts →

Partial evidence

“For over 40 years, AvtechTyee has been the leader in the design, development, and manufacture of electronic systems and the unique swaging, forming, machining, and assembly of…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceArlington, TX, United StatesHQ checked Sep 30, 2026201-500106 contacts →

Indirect evidence

“At A.E.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceWood Dale, IL, United StatesHQ checked Sep 30, 2026201-50093 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceJoplin, MO, United StatesHQ checked Sep 30, 2026201-50092 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidenceNorth Canton, OH, United StatesHQ checked Sep 30, 2026501-1,00083 contacts →

Strong evidence

“Thermtrol Corporation is a manufacturer of wire/cable harnesses, thermal protectors, and sub-assemblies with over 35 years of experience.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceManchester, NH, United StatesHQ checked Sep 30, 2026201-50081 contacts →

Indirect evidence

“Marmon Defense is a subsidiary of Marmon Holdings, which is a company owned by Berkshire Hathaway.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 420 aerospace harness manufacturers based in the United States

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Aerospace harness manufacturers based in the United States at a glance

As of Sep 30, 2026
25.6%Verified-email coverage
22.8Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Los Angeles
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
169
51-200
115
201-500
33
501-1,000
8
1,001-5,000
7
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 420 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 aerospace harness manufacturers, 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 “aerospace harness manufacturers”. 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 aerospace harness manufacturers), 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 aerospace harness manufacturers, 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, 2,460 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 30, 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 aerospace harness manufacturers, 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 aerospace harness manufacturers are there based in the United States?

RevenueBase identified 420 aerospace harness manufacturers 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?

Rapid Manufacturing, headquartered in Anaheim, tops this list with the largest team on record.

Which city has the most aerospace harness manufacturers?

Los Angeles leads with 6 headquartered companies, followed by Santa Ana (5) and Waukesha (5).

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 2,460 verified decision-maker contacts tracked across these 420 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 30, 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.