Company lists · Data refreshed September 2026
Top 25 Automotive assembly companies based in the United States
RevenueBase identified 779 company matches for automotive assembly companies associated with the United States as of September 2026 and tracks 151,835 professional contacts across them, including 28,767 with verified work emails. Troy is the largest hub.
This list covers company matches for automotive assembly companies 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 September 30, 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.
The 25 largest automotive assembly companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 40,502 contacts → | ||||
Exact match “Lear Corporation (NYSE: LEA) is a global automotive leader in Seating and E-Systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 14,133 contacts → | ||||
Exact match “DENSO is one of the world's largest automotive suppliers with a 75-year history of providing advanced automotive systems and technology to automakers worldwide.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 13,226 contacts → | ||||
Exact match “Adient (NYSE: ADNT) is a global leader in automotive seating.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 5,634 contacts → | ||||
Exact match “Headquartered in Luxembourg, International Automotive Components (IAC) Group is a leading global supplier of automotive components and systems, including instrument panels…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 5,183 contacts → | ||||
Exact match “Yazaki is a global leader in the research, development and delivery of vehicle power and data solutions for automotive applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 4,351 contacts → | ||||
Exact match “Live life in the driver's seat.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 4,298 contacts → | ||||
Exact match “Starting with aftermarket parts in 1956 and moving into O.E.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 3,302 contacts → | ||||
Exact match “Inteva Products is a leading global automotive supplier known for delivering innovative, reliable, environmentally friendly products that enhance vehicle quality, safety, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 2,755 contacts → | ||||
Exact match “Toyota Boshoku, one of the world’s premium interior systems suppliers and filter manufacturers, develops and produces interior, filtration, and powertrain components.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 2,240 contacts → | ||||
Exact match “North American Lighting, Inc, member of the Koito Group of Companies, is the largest Tier-1 automotive exterior lighting supplier in North America.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 1,938 contacts → | ||||
Exact match “Subaru of Indiana Automotive (SIA), part of the Subaru family of companies, is home of North American production for the Ascent, Crosstrek, and Forester models.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 1,774 contacts → | ||||
Exact match “Tower International now AUTOKINITON!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 1,456 contacts → | ||||
Exact match “Henniges provides automotive original equipment manufacturers (OEMs) with sealing systems for doors, windows, trunks, lift gates, sunroofs and hoods.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 1,419 contacts → | ||||
Exact match “Toyoda Gosei is a leading global manufacturer of rubber and plastic automotive components, safety systems and LEDs.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 1,404 contacts → | ||||
Exact match “Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 1,150 contacts → | ||||
Exact match “Summit Polymers is a leading Tier 1 Automotive Supplier of automotive interior systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 1,137 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 · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 906 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 895 contacts → | ||||
Exact match “Dakkota Integrated Systems is a company with world-class products that are designed, engineered, and manufactured by a diverse team of talented employees.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 894 contacts → | ||||
Exact match “Founded in 1986 as a partnership between Nihon Tokushu Toryo Co.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 794 contacts → | ||||
Exact match “Auria is a leading global supplier of highly engineered systems for automotive acoustics, textiles and cargo management for gas and electric vehicles.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 713 contacts → | ||||
Exact match “Founded in 1870, Edscha has developed into the world’s largest automotive supplier of hinge systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 684 contacts → | ||||
Exact match “Motus Integrated Technologies is a dynamic, half-billion-dollar global leader in manufacturing high-quality headliners, interior trim, and fiber solution products for the…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 648 contacts → | ||||
Exact match “OUR VISION Global market leader and trendsetter for offroad seating Leading global player for automotive interior components, seating for passenger and commercial vehicles and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 636 contacts → | ||||
Exact match “ADAC is a supplier of engineered products to the world automotive industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “automotive assembly companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 779 automotive assembly companies based in the United States
See the full list, filter by size, metro and specialty, and access 28,767 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Automotive assembly companies based in the United States at a glance
As of Sep 30, 2026Companies by employee count
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 779 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 “automotive assembly companies” 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 28,767 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 September 30, 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 “automotive assembly companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many automotive assembly companies are there based in the United States?
RevenueBase identified 779 company matches for automotive assembly companies associated with the United States as of September 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?
Lear Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most automotive assembly companies?
Troy leads with 15 company records, followed by Auburn Hills (12) and Grand Rapids (10).
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 28,767 professional contacts with verified work emails tracked across these 779 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 September 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 779 automotive assembly companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Automotive assembly companies by geography
- Automotive assembly companies based in Gurgaon, India
- Automotive assembly companies based in Pune, India
- Automotive assembly companies based in Bursa, Türkiye
- Automotive assembly companies based in Brazil
- Automotive assembly companies based in Canada
- Automotive assembly companies based in China
- Automotive assembly companies based in Czechia
- Automotive assembly companies based in France
- Automotive assembly companies based in Germany
- Automotive assembly companies based in Hungary
- Automotive assembly companies based in India
- Automotive assembly companies based in Indonesia
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Automotive assembly companies based in Gurgaon, India
- Automotive assembly companies based in Pune, India
- Automotive assembly companies based in Bursa, Türkiye
- Automotive assembly companies based in Brazil
- Automotive assembly companies based in Canada
- Automotive assembly companies based in China
Company intelligence · public preview
Top 25 automotive assembly companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 779 matching company records for automotive assembly companies based in the United States, with 151,835 tracked contacts and 28,767 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 automotive assembly companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Lear Corporationlear.comHQ: Southfield, MI, United StatesReported employees: 10001+ | Southfield, MI, United States | 10001+ | Exact match | 40,502 contacts → |
“Lear Corporation (NYSE: LEA) is a global automotive leader in Seating and E-Systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  DENSOdenso.comHQ: Southfield, MI, United StatesReported employees: 10001+ | Southfield, MI, United States | 10001+ | Exact match | 14,133 contacts → |
“DENSO is one of the world's largest automotive suppliers with a 75-year history of providing advanced automotive systems and technology to automakers worldwide.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Adientadient.comHQ: Plymouth, MI, United StatesReported employees: 10001+ | Plymouth, MI, United States | 10001+ | Exact match | 13,226 contacts → |
“Adient (NYSE: ADNT) is a global leader in automotive seating.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  IAC Groupiacgroup.comHQ: Southfield, MI, United StatesReported employees: 5,001-10,000 | Southfield, MI, United States | 5,001-10,000 | Exact match | 5,634 contacts → |
“Headquartered in Luxembourg, International Automotive Components (IAC) Group is a leading global supplier of automotive components and systems, including instrument panels…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Yazaki North Americayazaki-na.comHQ: Canton, MI, United StatesReported employees: 10001+ | Canton, MI, United States | 10001+ | Exact match | 5,183 contacts → |
“Yazaki is a global leader in the research, development and delivery of vehicle power and data solutions for automotive applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 4,351 contacts → |
“Live life in the driver's seat.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Flex-N-Gateflex-n-gate.comHQ: Urbana, IL, United StatesReported employees: 10001+ | Urbana, IL, United States | 10001+ | Exact match | 4,298 contacts → |
“Starting with aftermarket parts in 1956 and moving into O.E.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Inteva Productsintevaproducts.comHQ: Troy, MI, United StatesReported employees: 5,001-10,000 | Troy, MI, United States | 5,001-10,000 | Exact match | 3,302 contacts → |
“Inteva Products is a leading global automotive supplier known for delivering innovative, reliable, environmentally friendly products that enhance vehicle quality, safety, and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Toyota Boshoku Americatoyota-boshoku.comHQ: Erlanger, KY, United StatesReported employees: 10001+ | Erlanger, KY, United States | 10001+ | Exact match | 2,755 contacts → |
“Toyota Boshoku, one of the world’s premium interior systems suppliers and filter manufacturers, develops and produces interior, filtration, and powertrain components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  North American Lighting, INCnal.comHQ: Paris, IL, United StatesReported employees: 1,001-5,000 | Paris, IL, United States | 1,001-5,000 | Exact match | 2,240 contacts → |
“North American Lighting, Inc, member of the Koito Group of Companies, is the largest Tier-1 automotive exterior lighting supplier in North America.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Subaru Of Indiana Automotivesubaru-sia.comHQ: Lafayette, IN, United StatesReported employees: 5,001-10,000 | Lafayette, IN, United States | 5,001-10,000 | Exact match | 1,938 contacts → |
“Subaru of Indiana Automotive (SIA), part of the Subaru family of companies, is home of North American production for the Ascent, Crosstrek, and Forester models.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Tower Internationalautokiniton.comHQ: New Boston, MI, United StatesReported employees: 5,001-10,000 | New Boston, MI, United States | 5,001-10,000 | Exact match | 1,774 contacts → |
“Tower International now AUTOKINITON!” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Henniges Automotivehennigesautomotive.comHQ: Auburn Hills, MI, United StatesReported employees: 5,001-10,000 | Auburn Hills, MI, United States | 5,001-10,000 | Exact match | 1,456 contacts → |
“Henniges provides automotive original equipment manufacturers (OEMs) with sealing systems for doors, windows, trunks, lift gates, sunroofs and hoods.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Toyoda Gosei Americastoyodagosei.comHQ: Troy, MI, United StatesReported employees: 10001+ | Troy, MI, United States | 10001+ | Exact match | 1,419 contacts → |
“Toyoda Gosei is a leading global manufacturer of rubber and plastic automotive components, safety systems and LEDs.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Android Industriesvoltava.comHQ: Auburn Hills, MI, United StatesReported employees: 1,001-5,000 | Auburn Hills, MI, United States | 1,001-5,000 | Exact match | 1,404 contacts → |
“Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Summit Polymerssummitpolymers.com HQ: Portage, MI, United StatesReported employees: 1,001-5,000 | Portage, MI, United States | 1,001-5,000 | Exact match | 1,150 contacts → |
“Summit Polymers is a leading Tier 1 Automotive Supplier of automotive interior systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Challenge Manufacturingchallenge-mfg.com HQ: Walker, MI, United StatesReported employees: 1,001-5,000 | Walker, MI, United States | 1,001-5,000 | Exact match | 1,137 contacts → |
“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 description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  NYX INCnyxinc.comHQ: Livonia, MI, United StatesReported employees: 501-1,000 | Livonia, MI, United States | 501-1,000 | Exact match | 906 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Dakkota Integrated Systemsdakkota.comHQ: Holt, MI, United StatesReported employees: 1,001-5,000 | Holt, MI, United States | 1,001-5,000 | Exact match | 895 contacts → |
“Dakkota Integrated Systems is a company with world-class products that are designed, engineered, and manufactured by a diverse team of talented employees.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Ugn, INCugn.comHQ: Downers Grove, IL, United StatesReported employees: 1,001-5,000 | Downers Grove, IL, United States | 1,001-5,000 | Exact match | 894 contacts → |
“Founded in 1986 as a partnership between Nihon Tokushu Toryo Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  AURIAauriasolutions.comHQ: Southfield, MI, United StatesReported employees: 1,001-5,000 | Southfield, MI, United States | 1,001-5,000 | Exact match | 794 contacts → |
“Auria is a leading global supplier of highly engineered systems for automotive acoustics, textiles and cargo management for gas and electric vehicles.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Edschaedscha.comHQ: Auburn Hills, MI, United StatesReported employees: 5,001-10,000 | Auburn Hills, MI, United States | 5,001-10,000 | Exact match | 713 contacts → |
“Founded in 1870, Edscha has developed into the world’s largest automotive supplier of hinge systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Motus Integrated Technologiesmotusintegrated.comHQ: Holland, MI, United StatesReported employees: 1,001-5,000 | Holland, MI, United States | 1,001-5,000 | Exact match | 684 contacts → |
“Motus Integrated Technologies is a dynamic, half-billion-dollar global leader in manufacturing high-quality headliners, interior trim, and fiber solution products for the…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Grammer Americasusa.grammer.comHQ: Toledo, OH, United StatesReported employees: Not recorded | Toledo, OH, United States | Not recorded | Exact match | 648 contacts → |
“OUR VISION Global market leader and trendsetter for offroad seating Leading global player for automotive interior components, seating for passenger and commercial vehicles and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  ADACadaccompanies.comHQ: Grand Rapids, MI, United StatesReported employees: 1,001-5,000 | Grand Rapids, MI, United States | 1,001-5,000 | Exact match | 636 contacts → |
“ADAC is a supplier of engineered products to the world automotive industry.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 779 company matches
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Automotive assembly companies: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
775 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 779 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for automotive assembly companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many automotive assembly companies did RevenueBase find based in the United States?
The saved snapshot records 779 matching company records, 151,835 tracked contacts and 28,767 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Automotive assembly companies by geography
- Automotive assembly companies based in Gurgaon, India
- Automotive assembly companies based in Pune, India
- Automotive assembly companies based in Bursa, Türkiye
- Automotive assembly companies based in Brazil
- Automotive assembly companies based in Canada
- Automotive assembly companies based in China
- Automotive assembly companies based in Czechia
- Automotive assembly companies based in France
- Automotive assembly companies based in Germany
- Automotive assembly companies based in Hungary
- Automotive assembly companies based in India
- Automotive assembly companies based in Indonesia
Cite this list
RevenueBase Data Team. Top 25 automotive assembly companies based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-assembly-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Automotive assembly companies based in Gurgaon, India
- Automotive assembly companies based in Pune, India
- Automotive assembly companies based in Bursa, Türkiye
- Automotive assembly companies based in Brazil
- Automotive assembly companies based in Canada
- Automotive assembly companies based in China
Company intelligence · public preview
Top 25 automotive assembly companies based in the United States
RevenueBase records 779 matching company records for automotive assembly companies based in the United States, with 151,835 tracked contacts and 28,767 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 automotive assembly companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Lear Corporationlear.com HQ: Southfield, MI, United StatesReported employees: 10001+ | Southfield, MI, United States | 10001+ | Exact match | 40,502 contacts → |
“Lear Corporation (NYSE: LEA) is a global automotive leader in Seating and E-Systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | DENSOdenso.com HQ: Southfield, MI, United StatesReported employees: 10001+ | Southfield, MI, United States | 10001+ | Exact match | 14,133 contacts → |
“DENSO is one of the world's largest automotive suppliers with a 75-year history of providing advanced automotive systems and technology to automakers worldwide.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Adientadient.com HQ: Plymouth, MI, United StatesReported employees: 10001+ | Plymouth, MI, United States | 10001+ | Exact match | 13,226 contacts → |
“Adient (NYSE: ADNT) is a global leader in automotive seating.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | IAC Groupiacgroup.com HQ: Southfield, MI, United StatesReported employees: 5,001-10,000 | Southfield, MI, United States | 5,001-10,000 | Exact match | 5,634 contacts → |
“Headquartered in Luxembourg, International Automotive Components (IAC) Group is a leading global supplier of automotive components and systems, including instrument panels…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Yazaki North Americayazaki-na.com HQ: Canton, MI, United StatesReported employees: 10001+ | Canton, MI, United States | 10001+ | Exact match | 5,183 contacts → |
“Yazaki is a global leader in the research, development and delivery of vehicle power and data solutions for automotive applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 4,351 contacts → |
“Live life in the driver's seat.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Flex-N-Gateflex-n-gate.com HQ: Urbana, IL, United StatesReported employees: 10001+ | Urbana, IL, United States | 10001+ | Exact match | 4,298 contacts → |
“Starting with aftermarket parts in 1956 and moving into O.E.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Inteva Productsintevaproducts.com HQ: Troy, MI, United StatesReported employees: 5,001-10,000 | Troy, MI, United States | 5,001-10,000 | Exact match | 3,302 contacts → |
“Inteva Products is a leading global automotive supplier known for delivering innovative, reliable, environmentally friendly products that enhance vehicle quality, safety, and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Toyota Boshoku Americatoyota-boshoku.com HQ: Erlanger, KY, United StatesReported employees: 10001+ | Erlanger, KY, United States | 10001+ | Exact match | 2,755 contacts → |
“Toyota Boshoku, one of the world’s premium interior systems suppliers and filter manufacturers, develops and produces interior, filtration, and powertrain components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | North American Lighting, INCnal.com HQ: Paris, IL, United StatesReported employees: 1,001-5,000 | Paris, IL, United States | 1,001-5,000 | Exact match | 2,240 contacts → |
“North American Lighting, Inc, member of the Koito Group of Companies, is the largest Tier-1 automotive exterior lighting supplier in North America.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Subaru Of Indiana Automotivesubaru-sia.com HQ: Lafayette, IN, United StatesReported employees: 5,001-10,000 | Lafayette, IN, United States | 5,001-10,000 | Exact match | 1,938 contacts → |
“Subaru of Indiana Automotive (SIA), part of the Subaru family of companies, is home of North American production for the Ascent, Crosstrek, and Forester models.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Tower Internationalautokiniton.com HQ: New Boston, MI, United StatesReported employees: 5,001-10,000 | New Boston, MI, United States | 5,001-10,000 | Exact match | 1,774 contacts → |
“Tower International now AUTOKINITON!” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Henniges Automotivehennigesautomotive.com HQ: Auburn Hills, MI, United StatesReported employees: 5,001-10,000 | Auburn Hills, MI, United States | 5,001-10,000 | Exact match | 1,456 contacts → |
“Henniges provides automotive original equipment manufacturers (OEMs) with sealing systems for doors, windows, trunks, lift gates, sunroofs and hoods.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Toyoda Gosei Americastoyodagosei.com HQ: Troy, MI, United StatesReported employees: 10001+ | Troy, MI, United States | 10001+ | Exact match | 1,419 contacts → |
“Toyoda Gosei is a leading global manufacturer of rubber and plastic automotive components, safety systems and LEDs.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Android Industriesvoltava.com HQ: Auburn Hills, MI, United StatesReported employees: 1,001-5,000 | Auburn Hills, MI, United States | 1,001-5,000 | Exact match | 1,404 contacts → |
“Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Summit Polymerssummitpolymers.com HQ: Portage, MI, United StatesReported employees: 1,001-5,000 | Portage, MI, United States | 1,001-5,000 | Exact match | 1,150 contacts → |
“Summit Polymers is a leading Tier 1 Automotive Supplier of automotive interior systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Challenge Manufacturingchallenge-mfg.com HQ: Walker, MI, United StatesReported employees: 1,001-5,000 | Walker, MI, United States | 1,001-5,000 | Exact match | 1,137 contacts → |
“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 description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | NYX INCnyxinc.com HQ: Livonia, MI, United StatesReported employees: 501-1,000 | Livonia, MI, United States | 501-1,000 | Exact match | 906 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Dakkota Integrated Systemsdakkota.com HQ: Holt, MI, United StatesReported employees: 1,001-5,000 | Holt, MI, United States | 1,001-5,000 | Exact match | 895 contacts → |
“Dakkota Integrated Systems is a company with world-class products that are designed, engineered, and manufactured by a diverse team of talented employees.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ugn, INCugn.com HQ: Downers Grove, IL, United StatesReported employees: 1,001-5,000 | Downers Grove, IL, United States | 1,001-5,000 | Exact match | 894 contacts → |
“Founded in 1986 as a partnership between Nihon Tokushu Toryo Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | AURIAauriasolutions.com HQ: Southfield, MI, United StatesReported employees: 1,001-5,000 | Southfield, MI, United States | 1,001-5,000 | Exact match | 794 contacts → |
“Auria is a leading global supplier of highly engineered systems for automotive acoustics, textiles and cargo management for gas and electric vehicles.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Edschaedscha.com HQ: Auburn Hills, MI, United StatesReported employees: 5,001-10,000 | Auburn Hills, MI, United States | 5,001-10,000 | Exact match | 713 contacts → |
“Founded in 1870, Edscha has developed into the world’s largest automotive supplier of hinge systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Motus Integrated Technologiesmotusintegrated.com HQ: Holland, MI, United StatesReported employees: 1,001-5,000 | Holland, MI, United States | 1,001-5,000 | Exact match | 684 contacts → |
“Motus Integrated Technologies is a dynamic, half-billion-dollar global leader in manufacturing high-quality headliners, interior trim, and fiber solution products for the…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Grammer Americasusa.grammer.com HQ: Toledo, OH, United StatesReported employees: Not recorded | Toledo, OH, United States | Not recorded | Exact match | 648 contacts → |
“OUR VISION Global market leader and trendsetter for offroad seating Leading global player for automotive interior components, seating for passenger and commercial vehicles and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ADACadaccompanies.com HQ: Grand Rapids, MI, United StatesReported employees: 1,001-5,000 | Grand Rapids, MI, United States | 1,001-5,000 | Exact match | 636 contacts → |
“ADAC is a supplier of engineered products to the world automotive industry.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 779 company matches
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Automotive assembly companies: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
775 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 779 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for automotive assembly companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many automotive assembly companies did RevenueBase find based in the United States?
The saved snapshot records 779 matching company records, 151,835 tracked contacts and 28,767 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Automotive assembly companies by geography
- Automotive assembly companies based in Gurgaon, India
- Automotive assembly companies based in Pune, India
- Automotive assembly companies based in Bursa, Türkiye
- Automotive assembly companies based in Brazil
- Automotive assembly companies based in Canada
- Automotive assembly companies based in China
- Automotive assembly companies based in Czechia
- Automotive assembly companies based in France
- Automotive assembly companies based in Germany
- Automotive assembly companies based in Hungary
- Automotive assembly companies based in India
- Automotive assembly companies based in Indonesia
Cite this list
RevenueBase Data Team. Top 25 automotive assembly companies based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-assembly-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Automotive assembly companies based in Gurgaon, India
- Automotive assembly companies based in Pune, India
- Automotive assembly companies based in Bursa, Türkiye
- Automotive assembly companies based in Brazil
- Automotive assembly companies based in Canada
- Automotive assembly companies based in China