Company lists · Data refreshed September 2026

Top 25 Manufacturing audit services based in the United States

RevenueBase identified 90 company matches for manufacturing audit services associated with the United States as of September 2026 and tracks 977 professional contacts across them, including 226 with verified work emails. Houston is the largest hub.

This list covers company matches for manufacturing audit services 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 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
90Companies
977Contacts tracked
226Verified emails
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The 25 largest manufacturing audit services based in the United States

Ranked by team size
Top 25 of 90 company matches for manufacturing audit services based in the United States, 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact matchConcord, MA, United StatesHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“Since 1986, the Vendor Control Service, Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchHolland, MI, United StatesHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“Quality Resource Management, LLC is committed to satisfy our customers' high expectations by providing customized quality control services at a competitive price with a timely…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchPlano, TX, United StatesHQ recorded Sep 28, 202651-20010 contacts →

Exact match

“AuditCo is a leading global provider of compliance audits and inspections, including- Delivery of audits for the ISO Certification, Product Certification and broader Compliance…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchChadds Ford, PA, United StatesHQ recorded Sep 28, 202611-508 contacts →

Exact match

“For more than 30 years, we have been providing our clients with custom-tailored compliance management solutions that are flexible and responsive to meet the needs of the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchIrving, TX, United StatesHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Quality challenges keeping you up at night?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchEugene, OR, United StatesHQ recorded Sep 28, 202651-2008 contacts →

Exact match

“In today's complex global market, supply chain integrity is paramount.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Signify is the #1 Compliance Management System for Manufacturing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchDearborn, MI, United StatesHQ recorded Sep 28, 202611-506 contacts →

Exact match

“We are a Michigan based third-party quality containment company servicing the manufacturing industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-506 contacts →

Exact match

“Factored Quality is a digital QC management tool that brings all of your quality and compliance operations together in a single unified platform.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchFairfield, NJ, United StatesHQ recorded Sep 28, 20261-105 contacts →

Exact match

“THE KENT GROUP Associates Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchOshkosh, WI, United StatesHQ recorded Sep 28, 202611-505 contacts →

Exact match

“North Valley Precision was officially launched in 2019 to deliver on our mission to provide performance-driven, accurate on-site inspections, re-work solutions, and overall…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchMundelein, IL, United StatesHQ recorded Sep 28, 20261-104 contacts →

Exact match

“QA International Ltd, is a cost effective team of Quality Managers with over 50 years of experience in China, India, Pakistan and the US.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchConcord, NC, United StatesHQ recorded Sep 28, 20261-104 contacts →

Exact match

“A management consulting group designed to support manufacturing clients in consulting, internal auditor training, gap analysis, corrective action resolution, and contracted…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchHarleysville, PA, United StatesHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Better, quicker, more efficient processes that will keep your quality high, your bottom line profitable and your company compliant.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchWood Dale, IL, United StatesHQ recorded Sep 28, 202611-503 contacts →

Exact match

“Choice Technology is a fully integrated business to business enterprise focused on uniting customers with the highest quality and most innovative manufacturers worldwide.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchLenexa, KS, United StatesHQ recorded Sep 28, 20261-103 contacts →

Exact match

“With a full spectrum of audit and consulting solutions, we support our clients and help them meet the challenges of a ever-changing, complex business environment.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchRiver Falls, WI, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Our pragmatic, results-focused approach consistently delivers quality and value to our customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchCincinnati, OH, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Quality Management System consulting and auditing services.”

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

Showing 25 of 90 manufacturing audit services based in the United States

See the full list, filter by size, metro and specialty, and access 226 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Manufacturing audit services based in the United States at a glance

As of Sep 28, 2026
23.1%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · Houston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
15
51-200
10
201-500
5
501-1,000
1

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 90 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 “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. 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 226 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.

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 based in the United States?

RevenueBase identified 90 company matches for manufacturing audit services 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?

PRO QC International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most manufacturing audit services?

Houston leads with 3 company records, followed by Minneapolis (3) and San Diego (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 226 professional contacts with verified work emails tracked across these 90 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.