Company lists · Data refreshed October 2026

Top 25 Gmp certified manufacturers based in the United States

RevenueBase identified 206 company matches for gmp certified manufacturers associated with the United States as of October 2026 and tracks 3,278 professional contacts across them, including 975 with verified work emails. Tempe is the largest hub.

This list covers company matches for gmp certified manufacturers 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 13, 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 13, 2026 How this list was built
206Companies
3,278Contacts tracked
975Verified emails
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The 25 largest gmp certified manufacturers based in the United States

Ranked by team size
Top 25 of 206 company matches for gmp certified manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchCerritos, CA, United StatesHQ recorded Oct 13, 2026501-1,000241 contacts →

Exact match

“Established in 1996, CAPTEK® Softgel International Inc.(CSI) is a privately-owned, FDA registered and audited, GMP-certified, a full-service contract manufacturer of custom…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchWilmington, NC, United StatesHQ recorded Oct 13, 2026201-500183 contacts →

Exact match

“QCL is science driven, quality focused, and responsive.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchNorwich, NY, United StatesHQ recorded Oct 13, 2026201-500176 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 13, 2026 · View company records in RevenueBase
4Exact matchBangor, PA, United StatesHQ recorded Oct 13, 2026201-500162 contacts →

Exact match

“BioSpectra Inc.(BSI), is a privately-owned manufacturer of premium pharmaceutical ingredients and bulk, cGMP fine chemicals, in service to many leading BioPharma companies around…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchVan Alstyne, TX, United StatesHQ recorded Oct 13, 202651-200110 contacts →

Exact match

“LACORE Nutraceuticals specializes in batch manufacturing of dietary supplements, sports nutrition, and personal care products.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchWest Jordan, UT, United StatesHQ recorded Oct 13, 202651-20077 contacts →

Exact match

“Vox Nutrition is an industry leader in providing private label supplements.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchSanta Fe Springs, CA, United StatesHQ recorded Oct 13, 202651-20069 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchLake Forest, IL, United StatesHQ recorded Oct 13, 202651-20068 contacts →

Exact match

“Founded in 2001, cGMP Consulting Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchHorsham, PA, United StatesHQ recorded Oct 13, 202611-5059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchSanta Ana, CA, United StatesHQ recorded Oct 13, 202651-20051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchLancaster, NH, United StatesHQ recorded Oct 13, 202651-20048 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 13, 2026 · View company records in RevenueBase
12Exact matchPomona, CA, United StatesHQ recorded Oct 13, 202651-20047 contacts →

Exact match

“K.C.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchCoram, NY, United StatesHQ recorded Oct 13, 2026201-50047 contacts →

Exact match

“Nature’s Value, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchBirmingham, AL, United StatesHQ recorded Oct 13, 202651-20038 contacts →

Exact match

“Oxford Pharmaceuticals is a manufacturer of generic oral solid tablets located in Birmingham, AL.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchPine Brook, NJ, United StatesHQ recorded Oct 13, 20261,001-5,00038 contacts →

Exact match

“JIAHERB is the industry’s premier NSF-GMP certified manufacturer of natural ingredients.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchAtlanta, GA, United StatesHQ recorded Oct 13, 202651-20036 contacts →

Exact match

“Quality Executive Partners (QxP) is a premium cGMP consulting firm focused on solving complex operational and regulatory challenges across pharmaceutical manufacturing.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchBroomall, PA, United StatesHQ recorded Oct 13, 202611-5031 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 13, 2026 · View company records in RevenueBase
18Exact matchTerre Haute, IN, United StatesHQ recorded Oct 13, 202611-5030 contacts →

Exact match

“We offer cGMP QC contract laboratory services to the pharmaceutical, nutraceutical, and food industries.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchAnaheim, CA, United StatesHQ recorded Oct 13, 202611-5030 contacts →

Exact match

“4Excelsior provides high quality contract manufacturing solutions for the dietary supplements and sports nutrition industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchBillings, MT, United StatesHQ recorded Oct 13, 202651-20029 contacts →

Exact match

“Founded in 1984, All American Pharmaceutical is a leading manufacturer of dietary, food and nutritional supplements.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchClifton, NJ, United StatesHQ recorded Oct 13, 202611-5028 contacts →

Exact match

“Located in Clifton, New Jersey, CS Analytical represents the only cGMP, FDA-regulated laboratory exclusively designed and built to serve the container and package testing needs of…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchBloomington, IN, United StatesHQ recorded Oct 13, 202651-20027 contacts →

Exact match

“BioConvergence is now d/b/a Singota Solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchElkhorn, WI, United StatesHQ recorded Oct 13, 202611-5026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchCincinnati, OH, United StatesHQ recorded Oct 13, 202651-20025 contacts →

Exact match

“At Compliance Insight, we support top Biologic, Medical Device, Pharmaceutical manufacturing, and Clinical sites by providing effective GxP training as well as mission-critical…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchLong Beach, CA, United StatesHQ recorded Oct 13, 202651-20022 contacts →

Exact match

“With GMP, Organic and Kosher Certifications, we follow the strictest of protocols to ensure the highest quality output.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 206 gmp certified manufacturers based in the United States

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Gmp certified manufacturers based in the United States at a glance

As of Oct 13, 2026
29.7%Verified-email coverage
15.9Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Tempe
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
70
51-200
44
201-500
8
501-1,000
1
1,001-5,000
3
5,001-10,000
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 206 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 “gmp certified manufacturers” 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 975 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 13, 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 “gmp certified manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gmp certified manufacturers are there based in the United States?

RevenueBase identified 206 company matches for gmp certified manufacturers 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?

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

Which city has the most gmp certified manufacturers?

Tempe leads with 6 company records, followed by Las Vegas (4) and Miami (4).

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 975 professional contacts with verified work emails tracked across these 206 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 13, 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.