Company lists · Data refreshed November 2026

Top 25 Trailer connectors suppliers based in the United States

RevenueBase identified 157 company matches for trailer connectors suppliers associated with the United States as of November 2026 and tracks 3,709 professional contacts across them, including 946 with verified work emails. San Diego is the largest hub.

This list covers company matches for trailer connectors 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 2, 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 2, 2026 How this list was built
157Companies
3,709Contacts tracked
946Verified emails
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The 25 largest trailer connectors suppliers based in the United States

Ranked by team size
Top 25 of 157 company matches for trailer connectors suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchLincolnshire, IL, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
2Exact matchWestfield, NY, United StatesHQ recorded Nov 2, 2026501-1,000315 contacts →

Exact match

“We Make Powerful Connections.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchFindlay, OH, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
4Exact matchTroy, MI, United StatesHQ recorded Nov 2, 2026201-500156 contacts →

Exact match

“Terminal Supply Company, founded in 1966, is a Michigan-based leader in Electrical MRO supplies for the Heavy-Duty Equipment and Truck & Trailer industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMemphis, TN, United StatesHQ recorded Nov 2, 2026n/a86 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 · Nov 2, 2026 · View company records in RevenueBase
6Exact matchBuffalo, NY, United StatesHQ recorded Nov 2, 202651-20071 contacts →

Exact match

“TECTRAN Manufacturing designs, engineers, and manufactures premium air, hydraulic, and electrical connection systems for heavy-duty trucks and trailers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchSavage, TX, United StatesHQ recorded Nov 2, 202651-20067 contacts →

Exact match

“LAPP Tannehill is a wholesale and distribution company for wire, cable, connectors, and other accessories.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchChanhassen, MN, United StatesHQ recorded Nov 2, 202651-20066 contacts →

Exact match

“Waytek is dedicated to providing an exceptional customer experience.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Nov 2, 2026501-1,00066 contacts →

Exact match

“SWITCHCRAFT®, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBellmawr, NJ, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
11Exact matchMankato, MN, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
12Exact matchRichfield, OH, United StatesHQ recorded Nov 2, 202651-20052 contacts →

Exact match

“Winar Connection, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchSt. Paul, MN, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
14Exact matchTulsa, OK, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
15Exact matchMishawaka, IN, United StatesHQ recorded Nov 2, 202651-20043 contacts →

Exact match

“KRA International is a quality manufacturer of wire harnesses and associated assemblies for recreational vehicles, special purpose delivery vehicles, lawn care equipment, marine…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchPelahatchie, MS, United StatesHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“Since 1978, Multicraft has been a full-service manufacturer supplying world class Electronic and Electromechanical components, Complex Wire Harnesses, and Metal Tube Assemblies to…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchHuntersville, IL, United StatesHQ recorded Nov 2, 2026501-1,00029 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 · Nov 2, 2026 · View company records in RevenueBase
18Exact matchWake Forest, NC, United StatesHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“BTC Electronic Components, LLC is a franchised/authorized distributor, stocking and value-added assembly supplier of connectors, backshells, interconnect accessories and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchSomerset, NJ, United StatesHQ recorded Nov 2, 202651-20027 contacts →

Exact match

“F.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchCenterbrook, CT, United StatesHQ recorded Nov 2, 202651-20027 contacts →

Exact match

“Since 1947 Greaves has been a trusted supplier of electrical connectors to the electrical construction trades.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchKingman, KS, United StatesHQ recorded Nov 2, 202611-5026 contacts →

Exact match

“Your connection source worldwide since 1936.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchAkron, OH, United StatesHQ recorded Nov 2, 202651-20025 contacts →

Exact match

“Mueller Electric manufactures instrumentation cables, field wireable connectors, electronic clips and insulators We offer a comprehensive line of electronic and electrical…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchMiddleville, MI, United StatesHQ recorded Nov 2, 202651-20025 contacts →

Exact match

“H&L Manufacturing produces electrical cable assemblies and electrical wiring harness assemblies for the automotive, marine, and industrial equipment markets, among others.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchJoliet, IL, United StatesHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“Advantage Components Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchSanta Clara, CA, United StatesHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“PSC Electronics is an ISO 9001:2008-compliant Cable & Harness Assembly Manufacturer.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 157 trailer connectors suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 946 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Trailer connectors suppliers based in the United States at a glance

As of Nov 2, 2026
25.5%Verified-email coverage
23.6Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · San Diego
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
55
51-200
38
201-500
8
501-1,000
3
1,001-5,000
5
5,001-10,000
1
10001+
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 157 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 “trailer connectors 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 946 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 2, 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 “trailer connectors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trailer connectors suppliers are there based in the United States?

RevenueBase identified 157 company matches for trailer connectors 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?

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

Which city has the most trailer connectors suppliers?

San Diego leads with 3 company records, followed by Bellmawr (2) and Camarillo (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 946 professional contacts with verified work emails tracked across these 157 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 2, 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.