Company lists · Data refreshed September 2026

Top 25 Automotive assembly integrators worldwide

RevenueBase identified 6,449 company matches for automotive assembly integrators worldwide as of September 2026 and tracks 393,890 professional contacts across them, including 86,677 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for automotive assembly integrators worldwide, 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. Country and city lists for automotive assembly integrators follow the table.

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 Sep 30, 2026 How this list was built
6,449Companies
393,890Contacts tracked
86,677Verified emails
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The 25 largest automotive assembly integrators worldwide

Ranked by team size
Top 25 of 6,449 company matches for automotive assembly integrators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSouthfield, MI, United StatesHQ recorded Sep 30, 202610001+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
2Exact matchSaitama City, JapanHQ recorded Sep 30, 202610001+14,863 contacts →

Exact match

“Marelli is a global mobility technology supplier to the automotive sector.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchSouthfield, MI, United StatesHQ recorded Sep 30, 202610001+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
4Exact matchVilsbiburg, GermanyHQ recorded Sep 30, 202610001+10,958 contacts →

Exact match

“WE CREATE CHARACTER – Innovations by the DRÄXLMAIER Group mark the character of premium automobiles worldwide.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchNanterre, FranceHQ recorded Sep 30, 202610001+9,555 contacts →

Exact match

“FORVIA comprises the complementary technology and industrial strengths of Faurecia and HELLA.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchNoida, IndiaHQ recorded Sep 30, 202610001+7,379 contacts →

Exact match

“Motherson is a diversified global design, engineering, manufacturing, assembly and logistics (D.E.M.A.L.) specialist, delivering full-system solutions to customers across a wide…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchSeoul, South KoreaHQ recorded Sep 30, 202610001+6,522 contacts →

Exact match

“Hyundai MOBIS specializes in automotive technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchBurgos, SpainHQ recorded Sep 30, 202610001+6,128 contacts →

Exact match

“Antolin is a full service supplier leader in the design, development and manufacture of automobile industry components, offering multi-technological solutions for modular interior…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchSouthfield, MI, United StatesHQ recorded Sep 30, 20265,001-10,0005,634 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
10Exact matchCanton, MI, United StatesHQ recorded Sep 30, 202610001+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
11Exact matchVaughan, ON, CanadaHQ recorded Sep 30, 202610001+4,718 contacts →

Exact match

“Martinrea International Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchGrugliasco, ItalyHQ recorded Sep 30, 20261,001-5,0004,522 contacts →

Exact match

“Comau is a worldwide leader in delivering advanced automation solutions across diverse industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchUrbana, IL, United StatesHQ recorded Sep 30, 202610001+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
14Exact matchBietigheim-bissingen, GermanyHQ recorded Sep 30, 202610001+3,849 contacts →

Exact match

“Dürr Systems AG is part of the Dürr Group and operates globally in the automotive industry and other markets, specializing in painting technology, final assembly, dispensing…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchTroy, MI, United StatesHQ recorded Sep 30, 20265,001-10,0003,302 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
16Exact matchPune, IndiaHQ recorded Sep 30, 20261,001-5,0002,981 contacts →

Exact match

“Wipro Infrastructure Engineering (WIN), a business of Wipro Enterprises (P) Limited, set up its automation business in 2018 as a solutions provider for Industrial Automation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchCambridge, ON, CanadaHQ recorded Sep 30, 20265,001-10,0002,754 contacts →

Exact match

“HELPING ADVANCE THE FUTURE ATS Corporation is an industry-leading automation solutions provider to many of the world's most successful companies.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchKongsberg, NorwayHQ recorded Sep 30, 20261,001-5,0002,737 contacts →

Exact match

“Kongsberg Automotive provides cutting-edge technology to the global vehicle industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchBekasi, IndonesiaHQ recorded Sep 30, 20265,001-10,0002,503 contacts →

Exact match

“DENSO is a leading supplier of advanced automotive technology, systems and components for major automakers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchTehran, IranHQ recorded Sep 30, 202610001+2,419 contacts →

Exact match

“SAIPA Company was established in 1966 under the name of Citroën Automobile Production Joint Stock Company of Iran and started its official activity by producing several kinds of…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchBonn, GermanyHQ recorded Sep 30, 20265,001-10,0002,186 contacts →

Exact match

“As a Top 100 Tier One automotive supplier, we develop innovative battery enclosure systems, fluid management, castings and clear vision systems for many of the world’s leading car…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchMarkham, ON, CanadaHQ recorded Sep 30, 20265,001-10,0002,139 contacts →

Exact match

“Multimatic is a privately held global enterprise supplying components, systems and engineering services to the automotive industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchBilbao, SpainHQ recorded Sep 30, 202610001+2,056 contacts →

Exact match

“CIE Automotive es un grupo industrial especializado en el suministro de componentes y subconjuntos para el mercado de automoción.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchBlagnac, FranceHQ recorded Sep 30, 20261,001-5,0001,992 contacts →

Exact match

“Mecachrome : Intégrateur de Solutions Innovantes Acteur incontournable dans les domaines de l’aérospatial, de l’automobile, du sport automobile, de la défense et de l’énergie…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchTroy, MI, United StatesHQ recorded Sep 30, 20265,001-10,0001,981 contacts →

Exact match

“SRG Global® is one of the world’s leading manufacturers of integrated, functional decorative systems for the automotive, mobility, and commercial truck industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 6,449 automotive assembly integrators worldwide

See the full list, filter by size, metro and specialty, and access 86,677 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Automotive assembly integrators worldwide at a glance

As of Sep 30, 2026
22.0%Verified-email coverage
61.1Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Pune
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
2,043
11-50
2,335
51-200
1,116
201-500
401
501-1,000
197
1,001-5,000
231
5,001-10,000
49
10001+
53

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for automotive assembly integrators are linked below.
What qualifies
Company records worldwide whose business descriptions match “automotive assembly integrators” 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. 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 86,677 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.

Automotive assembly integrators by location

35 lists · largest first

Every Automotive assembly integrators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many automotive assembly integrators are there worldwide?

RevenueBase identified 6,449 company matches for automotive assembly integrators worldwide 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 country has the most automotive assembly integrators?

The United States leads with 1,047 companies, followed by India (550) and Germany (484). Every automotive assembly integrators list by country and city is linked on this page.

Which city has the most automotive assembly integrators?

Pune leads with 134 company records, followed by Bursa (46) and Chennai (42).

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 86,677 professional contacts with verified work emails tracked across these 6,449 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.

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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.