Company lists · Data refreshed October 2026

Top 25 Gmp certified supplement manufacturers based in the United States

RevenueBase identified 455 company matches for gmp certified supplement manufacturers associated with the United States as of October 2026 and tracks 10,094 professional contacts across them, including 3,331 with verified work emails. Miami is the largest hub.

This list covers company matches for gmp certified supplement 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
455Companies
10,094Contacts tracked
3,331Verified emails
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The 25 largest gmp certified supplement manufacturers based in the United States

Ranked by team size
Top 25 of 455 company matches for gmp certified supplement 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 matchBloomingdale, IL, United StatesHQ recorded Oct 13, 20261,001-5,000761 contacts →

Exact match

“Founded by Elwood Richard in 1968, NOW has grown from a small, family operation, to a highly respected manufacturer of natural health products.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchBohemia, NY, United StatesHQ recorded Oct 13, 2026501-1,000615 contacts →

Exact match

“Who is Piping Rock?”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchGreen Bay, WI, United StatesHQ recorded Oct 13, 2026501-1,000593 contacts →

Exact match

“Nature’s Way® is one of the most recognized and trusted manufacturers of dietary supplements and vitamins.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchChandler, AZ, United StatesHQ recorded Oct 13, 2026501-1,000253 contacts →

Exact match

“Arizona Nutritional Supplements (ANS) is a full service, cGMP certified, contract manufacturer specializing in nutritional and dietary supplements.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchSanta Ana, CA, United StatesHQ recorded Oct 13, 2026501-1,000245 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchOgden, UT, United StatesHQ recorded Oct 13, 2026201-500231 contacts →

Exact match

“INW Capstone Nutrition is a pure-play, turnkey developer and manufacturer of high-quality nutrition products.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchAnaheim, CA, United StatesHQ recorded Oct 13, 2026501-1,000187 contacts →

Exact match

“For over 60 years, MeriCal has provided custom manufacturing and packaging services to the dietary supplement industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchCarlsbad, CA, United StatesHQ recorded Oct 13, 202651-200185 contacts →

Exact match

“Natural Alternatives International, Inc.(NAI) is a leading formulator and manufacturer of customized nutritional supplements.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchVineyard, UT, United StatesHQ recorded Oct 13, 20261,001-5,000169 contacts →

Exact match

“We understand every body is different, so we have created quality products to make sure you get exactly what you need.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchTempe, AZ, United StatesHQ recorded Oct 13, 2026501-1,000165 contacts →

Exact match

“21st Century HealthCare, Inc, one of the largest international manufacturers of dietary supplements, has been making quality nutritional products for over 30 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchHauppauge, NY, United StatesHQ recorded Oct 13, 2026501-1,000130 contacts →

Exact match

“Bactolac Pharmaceutical is a nutritional supplement manufacturer led by a team of experienced scientists and pharmacists.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchDavie, FL, United StatesHQ recorded Oct 13, 2026201-500125 contacts →

Exact match

“Established in 1972, Arnet Pharmaceutical has researched, manufactured and marketed natural products worldwide.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchWilliston, VT, United StatesHQ recorded Oct 13, 202651-200123 contacts →

Exact match

“For more than 50 years, FoodScience® LLC has led the human and animal health industry with extensive nutritional research and innovative product development.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchMelville, NY, United StatesHQ recorded Oct 13, 2026201-500120 contacts →

Exact match

“We believe in the love of the process not the cost of the process.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchRosenberg, TX, United StatesHQ recorded Oct 13, 2026201-500113 contacts →

Exact match

“At Biotics, research isn't just part of our name; it's a large part of who we are.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchWoodinville, WA, United StatesHQ recorded Oct 13, 202651-200109 contacts →

Exact match

“America Medic & Science AMS is an American nutraceutical company headquartered in Seattle, Washington.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchSalisbury, MD, United StatesHQ recorded Oct 13, 2026201-50095 contacts →

Exact match

“As a leader in Contract Manufacturing for Nutritional Supplements, Natural Products, Nutraceuticals, and Vitamins, Tishcon Corp.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchPlainview, NY, United StatesHQ recorded Oct 13, 202651-20092 contacts →

Exact match

“Everything we do at Purity Products is guided by 3 co-equal values: a commitment to customer satisfaction, a dedication to quality, and the relentless pursuit of sound nutritional…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchFarmingdale, NJ, United StatesHQ recorded Oct 13, 2026201-50091 contacts →

Exact match

“NutraStar is a premier supplement manufacturer that caters to winning nutraceutical brands.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchAllen, TX, United StatesHQ recorded Oct 13, 2026201-50091 contacts →

Exact match

“Formulife is a custom dietary supplement manufacturer based in Dallas, Texas.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchLindon, UT, United StatesHQ recorded Oct 13, 202651-20089 contacts →

Exact match

“Pharmatech Labs is a nutritional contract manufacturer of liquid and powder supplements.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchHauppauge, United StatesHQ recorded Oct 13, 202651-20072 contacts →

Exact match

“Bio-Botanica®: Leading Botanical Innovation for Over 50 Years Bio-Botanica® is a trusted leader in herbal extract manufacturing, serving the personal care, food & beverage, and…”

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

Showing 25 of 455 gmp certified supplement manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 3,331 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gmp certified supplement manufacturers based in the United States at a glance

As of Oct 13, 2026
33.0%Verified-email coverage
22.2Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Miami
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
187
51-200
120
201-500
27
501-1,000
10
1,001-5,000
5

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 455 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 supplement 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 3,331 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 supplement manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 455 company matches for gmp certified supplement 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?

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

Which city has the most gmp certified supplement manufacturers?

Miami leads with 11 company records, followed by Tempe (8) and Farmingdale (7).

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 3,331 professional contacts with verified work emails tracked across these 455 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.

Ready to reach these companies? Verified emails and direct dials for all 455 gmp certified supplement manufacturers based in the United States. Start with a free account, no credit card.

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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.