Company lists · Data refreshed October 2026

Top 25 Manufacturing auditing services based in the United States

RevenueBase identified 137 company matches for manufacturing auditing services associated with the United States as of October 2026 and tracks 3,097 professional contacts across them, including 742 with verified work emails. San Diego is the largest hub.

This list covers company matches for manufacturing auditing 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 October 17, 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 Oct 17, 2026 How this list was built
137Companies
3,097Contacts tracked
742Verified emails
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The 25 largest manufacturing auditing services based in the United States

Ranked by team size
Top 25 of 137 company matches for manufacturing auditing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchFishers, IN, United StatesHQ recorded Oct 17, 20261,001-5,0001,595 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 · Oct 17, 2026 · View company records in RevenueBase
2Exact matchMchenry, IL, United StatesHQ recorded Oct 17, 2026501-1,000208 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchAuburn, IN, United StatesHQ recorded Oct 17, 2026201-500135 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchSouth Bend, IN, United StatesHQ recorded Oct 17, 202651-20086 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 · Oct 17, 2026 · View company records in RevenueBase
5Exact matchDayton, OH, United StatesHQ recorded Oct 17, 202611-5070 contacts →

Exact match

“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchBoulder, United StatesHQ recorded Oct 17, 202651-20063 contacts →

Exact match

“in3corp is a key global provider of supply chain audit, royalty verification programs, cost recovery, avoidance and mitigation; expertly finding transaction errors and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchSanta Maria, CA, United StatesHQ recorded Oct 17, 202651-20058 contacts →

Exact match

“Overview: Headquartered in Santa Maria, CA, Primus Auditing Ops provides the fresh produce industry with specialized services related to the safe production and handling of…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchKnightdale, NC, United StatesHQ recorded Oct 17, 202611-5039 contacts →

Exact match

“We are a team of talented engineers dedicated to maximizing our clients manufacturing potential.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchMinneapolis, MN, United StatesHQ recorded Oct 17, 202611-5035 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 · Oct 17, 2026 · View company records in RevenueBase
10Exact matchMoraine, OH, United StatesHQ recorded Oct 17, 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 · Oct 17, 2026 · View company records in RevenueBase
11Exact matchBowling Green, KY, United StatesHQ recorded Oct 17, 202651-20031 contacts →

Exact match

“Cross Check Quality Inspection has over 11 years of experience delivering resources to assist manufacturers/ companies reach their highest standards in product quality.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchJenison, MI, United StatesHQ recorded Oct 17, 202651-20028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchSacramento, CA, United StatesHQ recorded Oct 17, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchGilbert, AZ, United StatesHQ recorded Oct 17, 202651-20024 contacts →

Exact match

“AZ Quality is a provider of quality-related "professional services" and "consulting services," such as Quality Engineers, Quality Technicians, Customer Quality Liaisons, Auditors…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchHolland, MI, United StatesHQ recorded Oct 17, 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 · Oct 17, 2026 · View company records in RevenueBase
16Exact matchWilmington, NC, United StatesHQ recorded Oct 17, 202611-5015 contacts →

Exact match

“APEX Quality Assurances provides trainings, audits and consulting for aerospace, medical device and ISO manufacturers.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchPayette, ID, United StatesHQ recorded Oct 17, 202611-5011 contacts →

Exact match

“Teton Machine Company has grown from a tooling shop in the basement of a Jackson, Wyoming residence to a full service contract manufacturing company located near Boise, ID.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchEugene, OR, United StatesHQ recorded Oct 17, 202651-2008 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchBloomfield Hills, MI, United StatesHQ recorded Oct 17, 20261-108 contacts →

Exact match

“The Eagle Group Advantage - It begins with people!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchIrving, TX, United StatesHQ recorded Oct 17, 202611-507 contacts →

Exact match

“Quality challenges keeping you up at night?”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchFairfield, NJ, United StatesHQ recorded Oct 17, 20261-107 contacts →

Exact match

“In need of affordable ISO Consulting in the NY Metro Area?”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchDearborn, MI, United StatesHQ recorded Oct 17, 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 · Oct 17, 2026 · View company records in RevenueBase
23Exact matchNorth Jackson, OH, United StatesHQ recorded Oct 17, 20261-106 contacts →

Exact match

“Providing Quality Services and Consulting to the Manufacturing Industry: For over 20 years, Village Quality Solutions has been providing timely, cost-effective representation…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchKansas City, MO, United StatesHQ recorded Oct 17, 20261-105 contacts →

Exact match

“Engineering Allocation LLC established in 2013 and demonstrated its succeess by serving comprehensive engineering consulting services in automotive industry.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchOshkosh, WI, United StatesHQ recorded Oct 17, 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 · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 137 manufacturing auditing services based in the United States

See the full list, filter by size, metro and specialty, and access 742 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Manufacturing auditing services based in the United States at a glance

As of Oct 17, 2026
24.0%Verified-email coverage
22.6Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · San Diego
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
27
51-200
13
201-500
5
501-1,000
1
1,001-5,000
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 137 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 auditing 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 742 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 October 17, 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 auditing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many manufacturing auditing services are there based in the United States?

RevenueBase identified 137 company matches for manufacturing auditing services associated with the United States as of October 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?

Stratosphere Quality tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most manufacturing auditing services?

San Diego leads with 3 company records, followed by Ann Arbor (2) and Cleveland (2).

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 742 professional contacts with verified work emails tracked across these 137 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 October 17, 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.