Company lists · Data refreshed September 2026

Top 25 Automotive supplier audit firms worldwide

RevenueBase identified 5,297 company matches for automotive supplier audit firms worldwide as of September 2026 and tracks 270,774 professional contacts across them, including 53,265 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for automotive supplier audit firms 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 supplier audit firms 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
5,297Companies
270,774Contacts tracked
53,265Verified emails
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The 25 largest automotive supplier audit firms worldwide

Ranked by team size
Top 25 of 5,297 company matches for automotive supplier audit firms 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 matchLippstadt, GermanyHQ recorded Sep 30, 202610001+14,860 contacts →

Exact match

“FORVIA HELLA is a listed international automotive supplier.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchAppenzell, TürkiyeHQ recorded Sep 30, 20261,001-5,0006,948 contacts →

Exact match

“Supplier of interior components for the automotive and domestic industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact matchAurangabad, IndiaHQ recorded Sep 30, 20265,001-10,0004,856 contacts →

Exact match

“Varroc Group is a global tier-1 automotive component manufacturer and supplier of exterior lighting systems, plastic and polymer components, electrical-electronics components, and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchNanterre, FranceHQ recorded Sep 30, 202610001+3,572 contacts →

Exact match

“QUALITY ALONG THE SUPPLY CHAIN Founded in 1997, TRIGO Group is a multinational company providing quality solutions for the automotive, aerospace and other transport industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchVélizy-villacoublay, FranceHQ recorded Sep 30, 20265,001-10,0002,312 contacts →

Exact match

“About Novares: Based in France, Novares is a global supplier of plastic solutions that designs and manufactures complex components and systems that serve the future of the…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchReading, United KingdomHQ recorded Sep 30, 20261,001-5,0002,294 contacts →

Exact match

“Nearly 50 years, automotive retail has run on Keyloop.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchBowling Green, KY, United StatesHQ recorded Sep 30, 20261,001-5,0002,244 contacts →

Exact match

“There is power in a trusted brand.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchPorto, PortugalHQ recorded Sep 30, 20265,001-10,0001,923 contacts →

Exact match

“With a global footprint spanning Europe, North and South America, Asia, and Africa, Sodecia operates business units that partner with the world’s leading automakers to develop…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchNew Delhi, IndiaHQ recorded Sep 30, 20265,001-10,0001,909 contacts →

Exact match

“Rockman Industries, the auto-components arm of the $6 billion Hero Group, is a leading manufacturer and supplier of aluminium die-casting components, machined and painted…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact match台北, TaiwanHQ recorded Sep 30, 202610001+1,721 contacts →

Exact match

“Minth Group stands as a global leader in the manufacturing of exterior and structural automotive parts.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchGurgaon, IndiaHQ recorded Sep 30, 20265,001-10,0001,619 contacts →

Exact match

“Napino is one of India's leading supplier of automotive electronic products.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchFishers, IN, United StatesHQ recorded Sep 30, 20261,001-5,0001,553 contacts →

Exact match

“Stratosphere Quality, founded in 2009, is a major global provider of quality assurance and outsourcing solutions, such as sorting and inspection services, to manufacturers of…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchNew Boston, MI, United StatesHQ recorded Sep 30, 20265,001-10,0001,437 contacts →

Exact match

“At AUTOKINITON, we’re more than just an automotive supplier, we’re the backbone of vehicle performance and safety.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchNew Delhi, IndiaHQ recorded Sep 30, 20261,001-5,0001,313 contacts →

Exact match

“Founded in 1986, Sharda Motor Industries Ltd (SMIL) is an ISO 9001 certified auto-ancillary company with global aspirations.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchNew Delhi, IndiaHQ recorded Sep 30, 20265,001-10,0001,266 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 5,297 automotive supplier audit firms worldwide

See the full list, filter by size, metro and specialty, and access 53,265 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Automotive supplier audit firms worldwide at a glance

As of Sep 30, 2026
19.7%Verified-email coverage
51.1Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
2,125
11-50
1,539
51-200
802
201-500
358
501-1,000
172
1,001-5,000
171
5,001-10,000
38
10001+
42

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 supplier audit firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “automotive supplier audit firms” 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 53,265 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 supplier audit firms by location

25 lists · largest first

Every Automotive supplier audit firms 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 supplier audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many automotive supplier audit firms are there worldwide?

RevenueBase identified 5,297 company matches for automotive supplier audit firms 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 supplier audit firms?

The United States leads with 723 companies, followed by Germany (444) and Brazil (391). Every automotive supplier audit firms list by country and city is linked on this page.

Which city has the most automotive supplier audit firms?

Sao Paulo leads with 74 company records, followed by Istanbul (59) and Pune (50).

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 53,265 professional contacts with verified work emails tracked across these 5,297 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.