Company lists · Data refreshed September 2026

Top 25 Manufacturing audit services worldwide

RevenueBase identified 571 company matches for manufacturing audit services worldwide as of September 2026 and tracks 9,391 professional contacts across them, including 1,796 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for manufacturing audit services 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 28, 2026. Country and city lists for manufacturing audit services 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 28, 2026 How this list was built
571Companies
9,391Contacts tracked
1,796Verified emails
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The 25 largest manufacturing audit services worldwide

Ranked by team size
Top 25 of 571 company matches for manufacturing audit services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchKowloon, Hong KongHQ recorded Sep 28, 202610001+3,802 contacts →

Exact match

“The Bureau Veritas Consumer Products Services division is a world-leading concept-to-consumer quality assurance and compliance services provider to manufacturers, distributors and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchCzęstochowa, PolandHQ recorded Sep 28, 20265,001-10,000711 contacts →

Exact match

“Exact x Forestall is a leading global provider of quality control solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchDongguan City, ChinaHQ recorded Sep 28, 2026201-500320 contacts →

Exact match

“Impactiva is the world's leader in Process Optimization, Quality Management and Quality Assurance/Control for the Leather, Footwear, Leathergoods, Outdoor Gear and Apparel…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 28, 20261,001-5,000250 contacts →

Exact match

“Since 1987 HQTS has delivered product inspections, factory audits, testing and quality consulting throughout Asia.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchMchenry, IL, United StatesHQ recorded Sep 28, 2026501-1,000211 contacts →

Exact match

“Pro QC International provides tailored quality solutions with a human touch in 100 countries.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchNewmarket, ON, CanadaHQ recorded Sep 28, 2026501-1,000199 contacts →

Exact match

“Q2 Management™ is a ISO-certified quality assurance solutions provider to the manufacturing industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchIndiaHQ recorded Sep 28, 2026201-500133 contacts →

Exact match

“Overall QA activity”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchAuburn, IN, United StatesHQ recorded Sep 28, 2026201-500132 contacts →

Exact match

“We're there, so our customers don’t have to be.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchWrocław, PolandHQ recorded Sep 28, 202651-200112 contacts →

Exact match

“The basis of our work is the set of values and standards of work we have developed for years.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchOsborne Park, AustraliaHQ recorded Sep 28, 202651-200110 contacts →

Exact match

“Worldwide Provider of Inspection, Auditing & Quality Services GQS provides proven, effective and efficient product conformity and assurance services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSouth Bend, IN, United StatesHQ recorded Sep 28, 202651-20083 contacts →

Exact match

“Sustained Quality has been a trusted partner in quality since 2007, delivering inspection, sorting, rework/repair, engineering, and containment services to the automotive…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchEmden, GermanyHQ recorded Sep 28, 2026501-1,00079 contacts →

Exact match

“Quality services for the manufacturing industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBarueri, BrazilHQ recorded Sep 28, 202611-5061 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchKowloon, Hong KongHQ recorded Sep 28, 2026201-50051 contacts →

Exact match

“API is a company member or Worms Safety Group, specializes in Home Equipment quality management for: • Toys • Furniture (indoor and outdoor) • Home Improvement / DIY • Home decor…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchOshawa, ON, CanadaHQ recorded Sep 28, 2026201-50047 contacts →

Exact match

“In 2003 Phoenix Quality Inspections was formed by a successful team of automotive quality professionals and engineers who are dedicated to providing OEMs and their suppliers with…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchKenosha, WI, United StatesHQ recorded Sep 28, 202651-20046 contacts →

Exact match

“A Company Focused on the Customer ASYST Technologies L.P.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchTirupur, IndiaHQ recorded Sep 28, 202611-5045 contacts →

Exact match

“Credence Inspection Services Pvt.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchBrno, Czech RepublicHQ recorded Sep 28, 2026201-50045 contacts →

Exact match

“We are a partner in quality control within manufacturing processes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchMinneapolis, MN, United StatesHQ recorded Sep 28, 202611-5043 contacts →

Exact match

“Quality Auditing LLC is the industry leader in Quality Management System Auditing & Consulting for clients in highly-regulated industries, including Medical Device…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchQuerétaro, MexicoHQ recorded Sep 28, 2026201-50043 contacts →

Exact match

“As a 30 year old provider for the Industry, we offer quality inspection services and advanced manufacturing services, using the top efficient technology in the processes to create…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchMoraine, OH, United StatesHQ recorded Sep 28, 202651-20034 contacts →

Exact match

“Supplier Inspection Services, Inc.(SIS, Inc.) is a quality management support services provider that partners with companies worldwide within the Automotive, Aerospace, Appliance…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchAvellino, ItalyHQ recorded Sep 28, 202651-20030 contacts →

Exact match

“Siamo un’impresa con oltre 20 anni di esperienza nell’assistenza tecnica e nei controlli qualità con sede legale ed amministrativa ad Avellino e sede operativa nell’area…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchJenison, MI, United StatesHQ recorded Sep 28, 202651-20024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchQueretaro, MexicoHQ recorded Sep 28, 202651-20023 contacts →

Exact match

“IRC Soluciones es una empresa dedicada a salvaguardar la calidad de la línea de producción de tu industria.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchPuebla, MexicoHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“Somos una empresa sorteadora dedicada a prestar servicios de aseguramiento de calidad a través de inspecciones y retrabajos de materiales, así como representación (nacionales y…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 571 manufacturing audit services worldwide

See the full list, filter by size, metro and specialty, and access 1,796 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Manufacturing audit services worldwide at a glance

As of Sep 28, 2026
19.1%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Shenzhen
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
268
11-50
154
51-200
94
201-500
38
501-1,000
7
1,001-5,000
6
5,001-10,000
1
10001+
2

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 manufacturing audit services are linked below.
What qualifies
Company records worldwide whose business descriptions match “manufacturing audit services” 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 1,796 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 28, 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.

Manufacturing audit services by location

1 lists · largest first

Every Manufacturing audit services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “manufacturing audit services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many manufacturing audit services are there worldwide?

RevenueBase identified 571 company matches for manufacturing audit services 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?

Bureau Veritas Consumer Products Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most manufacturing audit services?

The United States leads with 90 companies. Every manufacturing audit services list by country and city is linked on this page.

Which city has the most manufacturing audit services?

Shenzhen leads with 24 company records, followed by Sao Paulo (8) and Hong Kong (7).

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 1,796 professional contacts with verified work emails tracked across these 571 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 28, 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.