Company lists · Data refreshed November 2026

Top 25 Tier one suppliers based in the United States

RevenueBase identified 145 company matches for tier one suppliers associated with the United States as of November 2026 and tracks 19,957 professional contacts across them, including 4,351 with verified work emails. Auburn Hills is the largest hub.

This list covers company matches for tier one 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 6, 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 6, 2026 How this list was built
145Companies
19,957Contacts tracked
4,351Verified emails
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The 25 largest tier one suppliers based in the United States

Ranked by team size
Top 25 of 145 company matches for tier one suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchAuburn Hills, MI, United StatesHQ recorded Nov 6, 202610001+5,533 contacts →

Exact match

“TI Automotive is the market-leading Tier 1 supplier formed through ABC Technologies’ acquisition of TI Fluid Systems in April 2025.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew Boston, MI, United StatesHQ recorded Nov 6, 20265,001-10,0001,838 contacts →

Exact match

“Tower International now AUTOKINITON!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGrand Haven, MI, United StatesHQ recorded Nov 6, 20261,001-5,0001,713 contacts →

Exact match

“We are thinkers, believers and doers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPortage, MI, United StatesHQ recorded Nov 6, 20261,001-5,0001,262 contacts →

Exact match

“Summit Polymers is a leading Tier 1 Automotive Supplier of automotive interior systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWalker, MI, United StatesHQ recorded Nov 6, 20261,001-5,0001,242 contacts →

Exact match

“Founded in 1981, Challenge Manufacturing is a leading global Tier 1 supplier of complex assemblies and engineered metal formed products to the automotive industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202610001+722 contacts →

Exact match

“PCC Aerostructures is a vertically integrated Tier II supplier of build-to-print metallic and composite parts, kits, and assemblies to the global aerospace industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSterling Heights, MI, United StatesHQ recorded Nov 6, 20261,001-5,000642 contacts →

Exact match

“Mayco International is a global Tier 1 automotive supplier to automotive companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNorthville, CA, United StatesHQ recorded Nov 6, 2026201-500594 contacts →

Exact match

“Based in Kariya City, Aichi, Japan, AISIN Corporation is a $35 billion Top 10 global Tier One supplier of automotive components and systems with over 200 consolidated companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEaton, United StatesHQ recorded Nov 6, 2026501-1,000436 contacts →

Exact match

“Neaton Auto Products Manufacturing is a tier one automotive industry supplier of high quality products that impress as well as perform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTroy, OH, United StatesHQ recorded Nov 6, 2026501-1,000309 contacts →

Exact match

“F&P America is a Tier One parts supplier for Honda GM, Toyota.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261,001-5,000283 contacts →

Exact match

“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMonroe, MI, United StatesHQ recorded Nov 6, 20261,001-5,000283 contacts →

Exact match

“Midway Products Group, is a Tier 1 supplier that manufactures and assembles components and subassemblies primarily for the automotive industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGreencastle, IN, United StatesHQ recorded Nov 6, 20261,001-5,000254 contacts →

Exact match

“Heartland Automotive is a LLC tier one automotive parts manufacturer and is dedicated to serve the automotive industry; as well as to enrich the life of the local communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTacoma, WA, United StatesHQ recorded Nov 6, 202651-200209 contacts →

Exact match

“Stellar Industrial Supply is a privately held, ISO/AS9120-certified premier industrial supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 2026501-1,000205 contacts →

Exact match

“Accurus Aerospace Corporation is a leading Tier II supplier of highly engineered machined parts, kits and assemblies and processing services to the global aerospace and defense…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRockmart, GA, United StatesHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“Jefferson Southern Corporation, or JSC, is a Tier One Automotive supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchElk Grove Village, IL, United StatesHQ recorded Nov 6, 202651-200187 contacts →

Exact match

“Acme Industries is a full-service, contract manufacturing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSt Paris, OH, United StatesHQ recorded Nov 6, 2026501-1,000182 contacts →

Exact match

“KTH Parts Industries, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRome, United StatesHQ recorded Nov 6, 2026201-500181 contacts →

Exact match

“F&P Georgia is a tier one automotive parts supplier located in Rome, Georgia, USA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWebberville, MI, United StatesHQ recorded Nov 6, 2026201-500176 contacts →

Exact match

“SA Automotive Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGreencastle, IN, United StatesHQ recorded Nov 6, 2026201-500175 contacts →

Exact match

“Chiyoda USA, a tier 1 supplier, develops, manufactures, and supplies automotive interior and exterior plastic parts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDuncan, SC, United StatesHQ recorded Nov 6, 2026501-1,000161 contacts →

Exact match

“Founded in 1875 in Kitzingen, Fehrer is renowned for its customer-focused service and international production sites located close to its partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAmerican Fork, OR, United StatesHQ recorded Nov 6, 202611-50149 contacts →

Exact match

“Powell Industries provides high-quality essential products and services to the electronics, aerospace, automotive, manufacturing, and healthcare industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTraverse City, MI, United StatesHQ recorded Nov 6, 2026201-500139 contacts →

Exact match

“Skilled Manufacturing, Inc is a Traverse City, Michigan-based, Tier 1 automotive, aerospace and specialty manufacturer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 2026501-1,000115 contacts →

Exact match

“Dedicated to automotive carbon fiber, Plasan Carbon Composites is the leading Tier 1 supplier of carbon fiber parts and assemblies in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 145 tier one suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 4,351 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tier one suppliers based in the United States at a glance

As of Nov 6, 2026
21.8%Verified-email coverage
137.6Average contacts per company
51-200Median size (employees)
2.1%Largest-city concentration · Auburn Hills
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
45
51-200
38
201-500
14
501-1,000
9
1,001-5,000
9
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 145 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 “tier one 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 4,351 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 6, 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 “tier one suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tier one suppliers are there based in the United States?

RevenueBase identified 145 company matches for tier one 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?

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

Which city has the most tier one suppliers?

Auburn Hills leads with 3 company records, followed by Lafayette (3) and New Boston (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 4,351 professional contacts with verified work emails tracked across these 145 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 6, 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.