Company lists · Data refreshed November 2026
Top 20 Factory quality assurance services based in the United States
RevenueBase identified 157 company matches for factory quality assurance services associated with the United States as of November 2026 and tracks 34,275 professional contacts across them, including 10,024 with verified work emails. Los Angeles is the largest hub.
This list covers company matches for factory quality assurance 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 November 6, 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.
The 20 largest factory quality assurance services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,663 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 510 contacts → | ||||
Exact match “Vayan Group, LLC is a leading provider of technology-driven quality assurance solutions for OEMs, Tier 1 and Tier 2 suppliers across the automotive, aerospace, electronics…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 219 contacts → | ||||
Exact match “Pro QC International provides tailored quality solutions with a human touch in 100 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 167 contacts → | ||||
Exact match “Decofrut has been in the fruit business since 1988 and performing Quality Control Services at origin & destination for exporters and importers, with permanent offices in Europe…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 139 contacts → | ||||
Exact match “We're there, so our customers don’t have to be.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 116 contacts → | ||||
Exact match “From Responsive services such as sorting and containment to Technical training, 2AM Group is a leader in the manufacturing industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 108 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 76 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 67 contacts → | ||||
Exact match “QLS is a third-party quality assurance liaison that works directly with suppliers and manufacturers throughout North America across a broad range of industries including…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 61 contacts → | ||||
Exact match “ForceOne Solutions is a company dedicated to quality services and high skilled associates.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 61 contacts → | ||||
Exact match “We believe in quality without compromise, and resolve quality issues more efficiently, and accurately, by holding ourselves to a documented, higher standard.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 49 contacts → | ||||
Exact match “Since 1996, Bay Area Compliance Laboratories Corp.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 49 contacts → | ||||
Exact match “QES Solutions is a 100% Woman Owned, flexible quality outsourcing company with a fully trained staff available to meet your needs 24 hours a day.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 41 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 37 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 28 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 26 contacts → | ||||
Exact match “Since 1986, the Vendor Control Service, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 24 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 24 contacts → | ||||
Exact match “International Quality Control started out in 1998 and since has grown in both domestic and global markets to help serve the Automotive Industry’s quality needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 21 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “factory quality assurance services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 20 of 157 factory quality assurance services based in the United States
See the full list, filter by size, metro and specialty, and access 10,024 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Factory quality assurance services based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 157 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 “factory quality assurance 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 10,024 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 November 6, 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 “factory quality assurance services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many factory quality assurance services are there based in the United States?
RevenueBase identified 157 company matches for factory quality assurance services associated with the United States as of November 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 factory quality assurance services?
Los Angeles leads with 7 company records, followed by Houston (3) and New York (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 10,024 professional contacts with verified work emails tracked across these 157 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 157 factory quality assurance services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Factory quality assurance services by geography
- Factory quality assurance services based in Canada
- Factory quality assurance services based in China
- Factory quality assurance services based in Germany
- Factory quality assurance services based in Hong Kong
- Factory quality assurance services based in India
- Factory quality assurance services based in Mexico
- Factory quality assurance services based in the Netherlands
- Factory quality assurance services based in Türkiye
- Factory quality assurance services based in the United Kingdom
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.
More company lists
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- New lists
- Factory quality assurance services based in Canada
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Company intelligence · public preview
Top 20 factory quality assurance services based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 157 matching company records for factory quality assurance services based in the United States, with 34,275 tracked contacts and 10,024 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 factory quality assurance services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Stratosphere Qualitystratospherequality.comHQ: Fishers, IN, United StatesReported employees: 1,001-5,000 | Fishers, IN, United States | 1,001-5,000 | Exact match | 1,663 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Vayan Group, LLCvayangroup.comHQ: Sterling Heights, SC, United StatesReported employees: 1,001-5,000 | Sterling Heights, SC, United States | 1,001-5,000 | Exact match | 510 contacts → |
“Vayan Group, LLC is a leading provider of technology-driven quality assurance solutions for OEMs, Tier 1 and Tier 2 suppliers across the automotive, aerospace, electronics…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  PRO QC Internationalproqc.comHQ: Mchenry, IL, United StatesReported employees: 501-1,000 | Mchenry, IL, United States | 501-1,000 | Exact match | 219 contacts → |
“Pro QC International provides tailored quality solutions with a human touch in 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Decofrut INCfruitonline.comHQ: Gloucester City, CA, United StatesReported employees: 201-500 | Gloucester City, CA, United States | 201-500 | Exact match | 167 contacts → |
“Decofrut has been in the fruit business since 1988 and performing Quality Control Services at origin & destination for exporters and importers, with permanent offices in Europe…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Team Quality Servicesteamqualityservices.comHQ: Auburn, IN, United StatesReported employees: 201-500 | Auburn, IN, United States | 201-500 | Exact match | 139 contacts → |
“We're there, so our customers don’t have to be.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  2am Group2amgroup.comHQ: Duncan, SC, United StatesReported employees: 501-1,000 | Duncan, SC, United States | 501-1,000 | Exact match | 116 contacts → |
“From Responsive services such as sorting and containment to Technical training, 2AM Group is a leader in the manufacturing industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sustained Qualitysustained-quality.comHQ: South Bend, IN, United StatesReported employees: 51-200 | South Bend, IN, United States | 51-200 | Exact match | 108 contacts → |
“Sustained Quality has been a trusted partner in quality since 2007, delivering inspection, sorting, rework/repair, engineering, and containment services to the automotive…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Eagle Certification Groupeaglecertificationgroup.comHQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 76 contacts → |
“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Quality Liaison Services Of North Americaqlsquality.comHQ: Hendersonville, TN, United StatesReported employees: 201-500 | Hendersonville, TN, United States | 201-500 | Exact match | 67 contacts → |
“QLS is a third-party quality assurance liaison that works directly with suppliers and manufacturers throughout North America across a broad range of industries including…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Forceone Solutionsgoforceone.comHQ: Greer, SC, United StatesReported employees: 201-500 | Greer, SC, United States | 201-500 | Exact match | 61 contacts → |
“ForceOne Solutions is a company dedicated to quality services and high skilled associates.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ISS Vertical Quality Solutionsissvqs.comHQ: Cincinnati, OH, United StatesReported employees: 51-200 | Cincinnati, OH, United States | 51-200 | Exact match | 61 contacts → |
“We believe in quality without compromise, and resolve quality issues more efficiently, and accurately, by holding ourselves to a documented, higher standard.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  BAY Area Compliance Laboratories, Corpbaclcorp.comHQ: Sunnyvale, CA, United StatesReported employees: 11-50 | Sunnyvale, CA, United States | 11-50 | Exact match | 49 contacts → |
“Since 1996, Bay Area Compliance Laboratories Corp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  QES Solutions, INCqessolutions.comHQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 49 contacts → |
“QES Solutions is a 100% Woman Owned, flexible quality outsourcing company with a fully trained staff available to meet your needs 24 hours a day.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Cross Check Quality Inspectioncrosscheckquality.comHQ: Bowling Green, KY, United StatesReported employees: 51-200 | Bowling Green, KY, United States | 51-200 | Exact match | 41 contacts → |
“Cross Check Quality Inspection has over 11 years of experience delivering resources to assist manufacturers/ companies reach their highest standards in product quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Supplier Inspection Services, INCsis-inspection.netHQ: Moraine, OH, United StatesReported employees: 51-200 | Moraine, OH, United States | 51-200 | Exact match | 37 contacts → |
“Supplier Inspection Services, Inc.(SIS, Inc.) is a quality management support services provider that partners with companies worldwide within the Automotive, Aerospace, Appliance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Superior Quality, INCsuperior-quality.comHQ: Jenison, MI, United StatesReported employees: 51-200 | Jenison, MI, United States | 51-200 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Vendor Control Service, INCvendorcontrolsi.comHQ: Concord, MA, United StatesReported employees: 11-50 | Concord, MA, United States | 11-50 | Exact match | 26 contacts → |
“Since 1986, the Vendor Control Service, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  AZ Qualityazquality.comHQ: Gilbert, AZ, United StatesReported employees: 51-200 | Gilbert, AZ, United States | 51-200 | Exact match | 24 contacts → |
“AZ Quality is a provider of quality-related "professional services" and "consulting services," such as Quality Engineers, Quality Technicians, Customer Quality Liaisons, Auditors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  International Quality Control, INCintlqc.comHQ: Allen Park, MI, United StatesReported employees: 51-200 | Allen Park, MI, United States | 51-200 | Exact match | 24 contacts → |
“International Quality Control started out in 1998 and since has grown in both domestic and global markets to help serve the Automotive Industry’s quality needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Quality Resource Management, LLCqrmllc.comHQ: Holland, United StatesReported employees: 11-50 | Holland, United States | 11-50 | Exact match | 21 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 157 company matches
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Factory quality assurance services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
157 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 157 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for factory quality assurance services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many factory quality assurance services did RevenueBase find based in the United States?
The saved snapshot records 157 matching company records, 34,275 tracked contacts and 10,024 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Factory quality assurance services by geography
- Factory quality assurance services based in Canada
- Factory quality assurance services based in China
- Factory quality assurance services based in Germany
- Factory quality assurance services based in Hong Kong
- Factory quality assurance services based in India
- Factory quality assurance services based in Mexico
- Factory quality assurance services based in the Netherlands
- Factory quality assurance services based in Türkiye
- Factory quality assurance services based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 20 factory quality assurance services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/factory-quality-assurance-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Factory quality assurance services based in Canada
- Factory quality assurance services based in China
- Factory quality assurance services based in Germany
- Factory quality assurance services based in Hong Kong
- Factory quality assurance services based in India
- Factory quality assurance services based in Mexico
Company intelligence · public preview
Top 20 factory quality assurance services based in the United States
RevenueBase records 157 matching company records for factory quality assurance services based in the United States, with 34,275 tracked contacts and 10,024 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 factory quality assurance services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Stratosphere Qualitystratospherequality.com HQ: Fishers, IN, United StatesReported employees: 1,001-5,000 | Fishers, IN, United States | 1,001-5,000 | Exact match | 1,663 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Vayan Group, LLCvayangroup.com HQ: Sterling Heights, SC, United StatesReported employees: 1,001-5,000 | Sterling Heights, SC, United States | 1,001-5,000 | Exact match | 510 contacts → |
“Vayan Group, LLC is a leading provider of technology-driven quality assurance solutions for OEMs, Tier 1 and Tier 2 suppliers across the automotive, aerospace, electronics…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | PRO QC Internationalproqc.com HQ: Mchenry, IL, United StatesReported employees: 501-1,000 | Mchenry, IL, United States | 501-1,000 | Exact match | 219 contacts → |
“Pro QC International provides tailored quality solutions with a human touch in 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Decofrut INCfruitonline.com HQ: Gloucester City, CA, United StatesReported employees: 201-500 | Gloucester City, CA, United States | 201-500 | Exact match | 167 contacts → |
“Decofrut has been in the fruit business since 1988 and performing Quality Control Services at origin & destination for exporters and importers, with permanent offices in Europe…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Team Quality Servicesteamqualityservices.com HQ: Auburn, IN, United StatesReported employees: 201-500 | Auburn, IN, United States | 201-500 | Exact match | 139 contacts → |
“We're there, so our customers don’t have to be.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 2am Group2amgroup.com HQ: Duncan, SC, United StatesReported employees: 501-1,000 | Duncan, SC, United States | 501-1,000 | Exact match | 116 contacts → |
“From Responsive services such as sorting and containment to Technical training, 2AM Group is a leader in the manufacturing industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sustained Qualitysustained-quality.com HQ: South Bend, IN, United StatesReported employees: 51-200 | South Bend, IN, United States | 51-200 | Exact match | 108 contacts → |
“Sustained Quality has been a trusted partner in quality since 2007, delivering inspection, sorting, rework/repair, engineering, and containment services to the automotive…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Eagle Certification Groupeaglecertificationgroup.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 76 contacts → |
“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Quality Liaison Services Of North Americaqlsquality.com HQ: Hendersonville, TN, United StatesReported employees: 201-500 | Hendersonville, TN, United States | 201-500 | Exact match | 67 contacts → |
“QLS is a third-party quality assurance liaison that works directly with suppliers and manufacturers throughout North America across a broad range of industries including…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Forceone Solutionsgoforceone.com HQ: Greer, SC, United StatesReported employees: 201-500 | Greer, SC, United States | 201-500 | Exact match | 61 contacts → |
“ForceOne Solutions is a company dedicated to quality services and high skilled associates.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ISS Vertical Quality Solutionsissvqs.com HQ: Cincinnati, OH, United StatesReported employees: 51-200 | Cincinnati, OH, United States | 51-200 | Exact match | 61 contacts → |
“We believe in quality without compromise, and resolve quality issues more efficiently, and accurately, by holding ourselves to a documented, higher standard.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | BAY Area Compliance Laboratories, Corpbaclcorp.com HQ: Sunnyvale, CA, United StatesReported employees: 11-50 | Sunnyvale, CA, United States | 11-50 | Exact match | 49 contacts → |
“Since 1996, Bay Area Compliance Laboratories Corp.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | QES Solutions, INCqessolutions.com HQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 49 contacts → |
“QES Solutions is a 100% Woman Owned, flexible quality outsourcing company with a fully trained staff available to meet your needs 24 hours a day.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cross Check Quality Inspectioncrosscheckquality.com HQ: Bowling Green, KY, United StatesReported employees: 51-200 | Bowling Green, KY, United States | 51-200 | Exact match | 41 contacts → |
“Cross Check Quality Inspection has over 11 years of experience delivering resources to assist manufacturers/ companies reach their highest standards in product quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Supplier Inspection Services, INCsis-inspection.net HQ: Moraine, OH, United StatesReported employees: 51-200 | Moraine, OH, United States | 51-200 | Exact match | 37 contacts → |
“Supplier Inspection Services, Inc.(SIS, Inc.) is a quality management support services provider that partners with companies worldwide within the Automotive, Aerospace, Appliance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Superior Quality, INCsuperior-quality.com HQ: Jenison, MI, United StatesReported employees: 51-200 | Jenison, MI, United States | 51-200 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Vendor Control Service, INCvendorcontrolsi.com HQ: Concord, MA, United StatesReported employees: 11-50 | Concord, MA, United States | 11-50 | Exact match | 26 contacts → |
“Since 1986, the Vendor Control Service, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | AZ Qualityazquality.com HQ: Gilbert, AZ, United StatesReported employees: 51-200 | Gilbert, AZ, United States | 51-200 | Exact match | 24 contacts → |
“AZ Quality is a provider of quality-related "professional services" and "consulting services," such as Quality Engineers, Quality Technicians, Customer Quality Liaisons, Auditors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | International Quality Control, INCintlqc.com HQ: Allen Park, MI, United StatesReported employees: 51-200 | Allen Park, MI, United States | 51-200 | Exact match | 24 contacts → |
“International Quality Control started out in 1998 and since has grown in both domestic and global markets to help serve the Automotive Industry’s quality needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Quality Resource Management, LLCqrmllc.com HQ: Holland, United StatesReported employees: 11-50 | Holland, United States | 11-50 | Exact match | 21 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Factory quality assurance services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
157 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 157 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for factory quality assurance services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many factory quality assurance services did RevenueBase find based in the United States?
The saved snapshot records 157 matching company records, 34,275 tracked contacts and 10,024 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 20 factory quality assurance services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/factory-quality-assurance-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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