Company lists · Data refreshed October 2026
Top 25 Drug manufacturing audit firms based in the United States
RevenueBase identified 98 company matches for drug manufacturing audit firms associated with the United States as of October 2026 and tracks 1,806 professional contacts across them, including 549 with verified work emails. St. Louis is the largest hub.
This list covers company matches for drug manufacturing audit firms 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 11, 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 25 largest drug manufacturing audit firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 183 contacts → | ||||
Exact match “QCL is science driven, quality focused, and responsive.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 176 contacts → | ||||
Exact match “Norwich is a leading provider of contract manufacturing and clinical services for the pharmaceuticals industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 171 contacts → | ||||
Exact match “Uniquely poised as a world class FDA registered outsourcing pharmaceutical manufacturer, Medivant offers the best in the industry when it comes to reliability and management…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 132 contacts → | ||||
Exact match “Noramco, headquartered in Wilmington, Delaware, is a global leader in the production of controlled substances for the pharmaceutical industry, for medicines used to treat…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 67 contacts → | ||||
Exact match “A FDA Registered, DEA Licensed CRO providing expertise in Regulated QC monograph testing; CMC Data production; Bio-analytical analysis Extractables/Leachables assessment; and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 59 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 48 contacts → | ||||
Exact match “Trividia Manufacturing Solutions (formerly PJ Noyes) specializes in contract manufacturing and packaging services for OTC drugs (oral and topical), dietary supplements…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 47 contacts → | ||||
Exact match “K.C.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “First Time US Generics is a privately owned, cGMP, ISS compliant, DEA licensed contract manufacturing organization servicing the global emerging and mid sized pharmaceutical…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “We offer cGMP QC contract laboratory services to the pharmaceutical, nutraceutical, and food industries.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 28 contacts → | ||||
Exact match “NJ Labs provides expert analytical chemistry & microbiology testing for the pharmaceutical, nutraceutical, dietary supplement, cosmetic, dairy & food industries.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 27 contacts → | ||||
Exact match “Valisure is a pioneering technology company at the forefront of addressing a critical gap in the healthcare supply chain through independent quality assurance.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 20 contacts → | ||||
Exact match “Granulation Technology, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “Pharmax NA Inc, together with its formulation division Nexatis, specializes in supplying high-quality pharmaceutical, nutraceutical, and cosmetic products to regulated markets.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “Nucare API, a division of NuCare Pharmaceuticals, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “Alliance Technologies is a DEA licensed, FDA registered chemical testing laboratory providing reliable chemical analysis, contract analytical research, product and composition…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “API MANUFACTURING: Apertus manufactures active pharmaceutical ingredients (APIs) for companies that make finished dosage products and/or develop novel dose delivery systems and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “ANSA Compliance has over 25 years of combined experience in the pharmaceutical compliance sector.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “INTERNATIONAL PHARMACEUTICAL QUALITY provides in-depth coverage of emerging drug, biologic and combination product CMC and GMP issues and developments, with a mission of helping…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match “Willow Birch Pharma is a leading supplier of Active Pharmaceutical Ingredients (APIs) to Compounding Pharmacies nationwide.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match “MMSTAN is a team of distinguished former U.S FDA Drug Investigators and Industry Regulatory Experts with extensive experience in supporting global regulatory expectations and…” Recorded in the RevenueBase company graph · Oct 11, 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 “drug manufacturing audit firms”. 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 25 of 98 drug manufacturing audit firms based in the United States
See the full list, filter by size, metro and specialty, and access 549 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Drug manufacturing audit firms based in the United States at a glance
As of Oct 11, 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 98 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 “drug manufacturing 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. 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 549 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 11, 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 “drug manufacturing audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many drug manufacturing audit firms are there based in the United States?
RevenueBase identified 98 company matches for drug manufacturing audit firms 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?
Quality Chemical Laboratories tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most drug manufacturing audit firms?
St. Louis leads with 3 company records, followed by Washington (3) and Las Vegas (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 549 professional contacts with verified work emails tracked across these 98 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 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 98 drug manufacturing audit firms based in the United States. Start with a free account, no credit card.
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Drug manufacturing audit firms by geography
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Drug manufacturing audit firms based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 drug manufacturing audit firms 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 98 matching company records for drug manufacturing audit firms based in the United States, with 1,806 tracked contacts and 549 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 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 25 drug manufacturing audit firms 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 |  Quality Chemical Laboratoriesqualitychemlabs.comHQ: Wilmington, NC, United StatesReported employees: 201-500 | Wilmington, NC, United States | 201-500 | Exact match | 183 contacts → |
“QCL is science driven, quality focused, and responsive.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Norwich Pharma Servicesnorwichpharma.comHQ: Norwich, NY, United StatesReported employees: 201-500 | Norwich, NY, United States | 201-500 | Exact match | 176 contacts → |
“Norwich is a leading provider of contract manufacturing and clinical services for the pharmaceuticals industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Medivant Healthcaremedivanthealth.comHQ: Chandler, AZ, United StatesReported employees: 51-200 | Chandler, AZ, United States | 51-200 | Exact match | 171 contacts → |
“Uniquely poised as a world class FDA registered outsourcing pharmaceutical manufacturer, Medivant offers the best in the industry when it comes to reliability and management…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Noramconoramco.comHQ: Wilmington, DE, United StatesReported employees: 201-500 | Wilmington, DE, United States | 201-500 | Exact match | 132 contacts → |
“Noramco, headquartered in Wilmington, Delaware, is a global leader in the production of controlled substances for the pharmaceutical industry, for medicines used to treat…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Solvias Usa, LLCchemiclabs.com HQ: Canton, MA, United StatesReported employees: 11-50 | Canton, MA, United States | 11-50 | Exact match | 67 contacts → |
“A FDA Registered, DEA Licensed CRO providing expertise in Regulated QC monograph testing; CMC Data production; Bio-analytical analysis Extractables/Leachables assessment; and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Pmrs, INCpmrsinc.com HQ: Horsham, PA, United StatesReported employees: 11-50 | Horsham, PA, United States | 11-50 | Exact match | 59 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Trividia Manufacturing Solutions, INCtrividiams.com HQ: Lancaster, NH, United StatesReported employees: 51-200 | Lancaster, NH, United States | 51-200 | Exact match | 48 contacts → |
“Trividia Manufacturing Solutions (formerly PJ Noyes) specializes in contract manufacturing and packaging services for OTC drugs (oral and topical), dietary supplements…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | K.C. Pharmaceuticals, INCkc-ph.com HQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 47 contacts → |
“K.C.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | First Time US Genericsfirsttimepharma.com HQ: Broomall, PA, United StatesReported employees: 11-50 | Broomall, PA, United States | 11-50 | Exact match | 31 contacts → |
“First Time US Generics is a privately owned, cGMP, ISS compliant, DEA licensed contract manufacturing organization servicing the global emerging and mid sized pharmaceutical…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Midwest Compliance Laboratoriesmclaboratories.com HQ: Terre Haute, IN, United StatesReported employees: 11-50 | Terre Haute, IN, United States | 11-50 | Exact match | 30 contacts → |
“We offer cGMP QC contract laboratory services to the pharmaceutical, nutraceutical, and food industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | NJ Labsnjlabs.com HQ: New Brunswick, NJ, United StatesReported employees: 11-50 | New Brunswick, NJ, United States | 11-50 | Exact match | 28 contacts → |
“NJ Labs provides expert analytical chemistry & microbiology testing for the pharmaceutical, nutraceutical, dietary supplement, cosmetic, dairy & food industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Valisurevalisure.com HQ: New Haven, CT, United StatesReported employees: 11-50 | New Haven, CT, United States | 11-50 | Exact match | 27 contacts → |
“Valisure is a pioneering technology company at the forefront of addressing a critical gap in the healthcare supply chain through independent quality assurance.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Granulation Technology, Inc. GTIgranulationtech.com HQ: Fairfield, NJ, United StatesReported employees: 11-50 | Fairfield, NJ, United States | 11-50 | Exact match | 20 contacts → |
“Granulation Technology, Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pharmax N.A., INCpharmaxus.com HQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 17 contacts → |
“Pharmax NA Inc, together with its formulation division Nexatis, specializes in supplying high-quality pharmaceutical, nutraceutical, and cosmetic products to regulated markets.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Nucare APInucareapi.com HQ: Orange, CA, United StatesReported employees: 51-200 | Orange, CA, United States | 51-200 | Exact match | 14 contacts → |
“Nucare API, a division of NuCare Pharmaceuticals, Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | B&b Pharmaceuticals, INCbbpharm.net HQ: Englewood, CO, United StatesReported employees: 11-50 | Englewood, CO, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Alliance Technologiesalliancetechgroup.comHQ: Monmouth Junction, NJ, United StatesReported employees: 11-50 | Monmouth Junction, NJ, United States | 11-50 | Exact match | 10 contacts → |
“Alliance Technologies is a DEA licensed, FDA registered chemical testing laboratory providing reliable chemical analysis, contract analytical research, product and composition…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Apertus Pharmaceuticalsapertuspharma.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“API MANUFACTURING: Apertus manufactures active pharmaceutical ingredients (APIs) for companies that make finished dosage products and/or develop novel dose delivery systems and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  RD Laboratories, INCrdlaboratories.comHQ: Washington, MO, United StatesReported employees: 11-50 | Washington, MO, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Ansa Complianceansacompliance.comHQ: Raleigh, NC, United StatesReported employees: 11-50 | Raleigh, NC, United States | 11-50 | Exact match | 9 contacts → |
“ANSA Compliance has over 25 years of combined experience in the pharmaceutical compliance sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 9 contacts → |
“INTERNATIONAL PHARMACEUTICAL QUALITY provides in-depth coverage of emerging drug, biologic and combination product CMC and GMP issues and developments, with a mission of helping…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Elsohly Laboratories, Incorporated ELIelsohly.com HQ: Oxford, MS, United StatesReported employees: 11-50 | Oxford, MS, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Willow Birch Pharmawillowbirch.com HQ: Taylor, MS, United StatesReported employees: 1-10 | Taylor, MS, United States | 1-10 | Exact match | 8 contacts → |
“Willow Birch Pharma is a leading supplier of Active Pharmaceutical Ingredients (APIs) to Compounding Pharmacies nationwide.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Molecular Pharmagroupmolecularpg.com HQ: New Providence, NJ, United StatesReported employees: 11-50 | New Providence, NJ, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Mmstan INCmmstan.com HQ: New Hyde Park, United StatesReported employees: 11-50 | New Hyde Park, United States | 11-50 | Exact match | 7 contacts → |
“MMSTAN is a team of distinguished former U.S FDA Drug Investigators and Industry Regulatory Experts with extensive experience in supporting global regulatory expectations and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Drug manufacturing audit firms: dataset insights
October 11, 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
98 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 98 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: October 11, 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 drug manufacturing audit firms?
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 drug manufacturing audit firms did RevenueBase find based in the United States?
The saved snapshot records 98 matching company records, 1,806 tracked contacts and 549 verified emails. The public preview displays 25 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: October 11, 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
Drug manufacturing audit firms by geography
Cite this list
RevenueBase Data Team. Top 25 drug manufacturing audit firms based in the United States. Snapshot: October 11, 2026. https://revenuebase.ai/companies/drug-manufacturing-audit-firms/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
- Drug manufacturing audit firms based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 drug manufacturing audit firms based in the United States
RevenueBase records 98 matching company records for drug manufacturing audit firms based in the United States, with 1,806 tracked contacts and 549 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 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 25 drug manufacturing audit firms 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 | Quality Chemical Laboratoriesqualitychemlabs.com HQ: Wilmington, NC, United StatesReported employees: 201-500 | Wilmington, NC, United States | 201-500 | Exact match | 183 contacts → |
“QCL is science driven, quality focused, and responsive.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Norwich Pharma Servicesnorwichpharma.com HQ: Norwich, NY, United StatesReported employees: 201-500 | Norwich, NY, United States | 201-500 | Exact match | 176 contacts → |
“Norwich is a leading provider of contract manufacturing and clinical services for the pharmaceuticals industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Medivant Healthcaremedivanthealth.com HQ: Chandler, AZ, United StatesReported employees: 51-200 | Chandler, AZ, United States | 51-200 | Exact match | 171 contacts → |
“Uniquely poised as a world class FDA registered outsourcing pharmaceutical manufacturer, Medivant offers the best in the industry when it comes to reliability and management…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Noramconoramco.com HQ: Wilmington, DE, United StatesReported employees: 201-500 | Wilmington, DE, United States | 201-500 | Exact match | 132 contacts → |
“Noramco, headquartered in Wilmington, Delaware, is a global leader in the production of controlled substances for the pharmaceutical industry, for medicines used to treat…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Solvias Usa, LLCchemiclabs.com HQ: Canton, MA, United StatesReported employees: 11-50 | Canton, MA, United States | 11-50 | Exact match | 67 contacts → |
“A FDA Registered, DEA Licensed CRO providing expertise in Regulated QC monograph testing; CMC Data production; Bio-analytical analysis Extractables/Leachables assessment; and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Pmrs, INCpmrsinc.com HQ: Horsham, PA, United StatesReported employees: 11-50 | Horsham, PA, United States | 11-50 | Exact match | 59 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Trividia Manufacturing Solutions, INCtrividiams.com HQ: Lancaster, NH, United StatesReported employees: 51-200 | Lancaster, NH, United States | 51-200 | Exact match | 48 contacts → |
“Trividia Manufacturing Solutions (formerly PJ Noyes) specializes in contract manufacturing and packaging services for OTC drugs (oral and topical), dietary supplements…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | K.C. Pharmaceuticals, INCkc-ph.com HQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 47 contacts → |
“K.C.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | First Time US Genericsfirsttimepharma.com HQ: Broomall, PA, United StatesReported employees: 11-50 | Broomall, PA, United States | 11-50 | Exact match | 31 contacts → |
“First Time US Generics is a privately owned, cGMP, ISS compliant, DEA licensed contract manufacturing organization servicing the global emerging and mid sized pharmaceutical…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Midwest Compliance Laboratoriesmclaboratories.com HQ: Terre Haute, IN, United StatesReported employees: 11-50 | Terre Haute, IN, United States | 11-50 | Exact match | 30 contacts → |
“We offer cGMP QC contract laboratory services to the pharmaceutical, nutraceutical, and food industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | NJ Labsnjlabs.com HQ: New Brunswick, NJ, United StatesReported employees: 11-50 | New Brunswick, NJ, United States | 11-50 | Exact match | 28 contacts → |
“NJ Labs provides expert analytical chemistry & microbiology testing for the pharmaceutical, nutraceutical, dietary supplement, cosmetic, dairy & food industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Valisurevalisure.com HQ: New Haven, CT, United StatesReported employees: 11-50 | New Haven, CT, United States | 11-50 | Exact match | 27 contacts → |
“Valisure is a pioneering technology company at the forefront of addressing a critical gap in the healthcare supply chain through independent quality assurance.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Granulation Technology, Inc. GTIgranulationtech.com HQ: Fairfield, NJ, United StatesReported employees: 11-50 | Fairfield, NJ, United States | 11-50 | Exact match | 20 contacts → |
“Granulation Technology, Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pharmax N.A., INCpharmaxus.com HQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 17 contacts → |
“Pharmax NA Inc, together with its formulation division Nexatis, specializes in supplying high-quality pharmaceutical, nutraceutical, and cosmetic products to regulated markets.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Nucare APInucareapi.com HQ: Orange, CA, United StatesReported employees: 51-200 | Orange, CA, United States | 51-200 | Exact match | 14 contacts → |
“Nucare API, a division of NuCare Pharmaceuticals, Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | B&b Pharmaceuticals, INCbbpharm.net HQ: Englewood, CO, United StatesReported employees: 11-50 | Englewood, CO, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Alliance Technologiesalliancetechgroup.com HQ: Monmouth Junction, NJ, United StatesReported employees: 11-50 | Monmouth Junction, NJ, United States | 11-50 | Exact match | 10 contacts → |
“Alliance Technologies is a DEA licensed, FDA registered chemical testing laboratory providing reliable chemical analysis, contract analytical research, product and composition…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Apertus Pharmaceuticalsapertuspharma.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“API MANUFACTURING: Apertus manufactures active pharmaceutical ingredients (APIs) for companies that make finished dosage products and/or develop novel dose delivery systems and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | RD Laboratories, INCrdlaboratories.com HQ: Washington, MO, United StatesReported employees: 11-50 | Washington, MO, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Ansa Complianceansacompliance.com HQ: Raleigh, NC, United StatesReported employees: 11-50 | Raleigh, NC, United States | 11-50 | Exact match | 9 contacts → |
“ANSA Compliance has over 25 years of combined experience in the pharmaceutical compliance sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 9 contacts → |
“INTERNATIONAL PHARMACEUTICAL QUALITY provides in-depth coverage of emerging drug, biologic and combination product CMC and GMP issues and developments, with a mission of helping…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Elsohly Laboratories, Incorporated ELIelsohly.com HQ: Oxford, MS, United StatesReported employees: 11-50 | Oxford, MS, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Willow Birch Pharmawillowbirch.com HQ: Taylor, MS, United StatesReported employees: 1-10 | Taylor, MS, United States | 1-10 | Exact match | 8 contacts → |
“Willow Birch Pharma is a leading supplier of Active Pharmaceutical Ingredients (APIs) to Compounding Pharmacies nationwide.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Molecular Pharmagroupmolecularpg.com HQ: New Providence, NJ, United StatesReported employees: 11-50 | New Providence, NJ, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Mmstan INCmmstan.com HQ: New Hyde Park, United StatesReported employees: 11-50 | New Hyde Park, United States | 11-50 | Exact match | 7 contacts → |
“MMSTAN is a team of distinguished former U.S FDA Drug Investigators and Industry Regulatory Experts with extensive experience in supporting global regulatory expectations and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Drug manufacturing audit firms: dataset insights
October 11, 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
98 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 98 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: October 11, 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 drug manufacturing audit firms?
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 drug manufacturing audit firms did RevenueBase find based in the United States?
The saved snapshot records 98 matching company records, 1,806 tracked contacts and 549 verified emails. The public preview displays 25 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: October 11, 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
Drug manufacturing audit firms by geography
Cite this list
RevenueBase Data Team. Top 25 drug manufacturing audit firms based in the United States. Snapshot: October 11, 2026. https://revenuebase.ai/companies/drug-manufacturing-audit-firms/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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