Company lists · Data refreshed October 2026

Top 25 Hard shell capsule manufacturers based in the United States

RevenueBase identified 211 company matches for hard shell capsule manufacturers associated with the United States as of October 2026 and tracks 5,712 professional contacts across them, including 1,564 with verified work emails. Phoenix is the largest hub.

This list covers company matches for hard shell capsule 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
211Companies
5,712Contacts tracked
1,564Verified emails
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The 25 largest hard shell capsule manufacturers based in the United States

Ranked by team size
Top 25 of 211 company matches for hard shell capsule 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 matchMorristown, NJ, United StatesHQ recorded Oct 13, 20261,001-5,000601 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact matchCity Of Industry, CA, United StatesHQ recorded Oct 13, 2026201-500188 contacts →

Exact match

“Best Formulations, now SIRIO Pharma, is a diversified nutraceutical and pharmaceutical company headquartered in City of Industry, California.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchIrvine, CA, United StatesHQ recorded Oct 13, 2026201-500141 contacts →

Exact match

“Nexgen Pharma is a specialty pharmaceutical company that provides development and manufacturing services for Rx, OTC drugs as well as custom dietary supplement formulations.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact matchSomerset, NJ, United StatesHQ recorded Oct 13, 202651-20095 contacts →

Exact match

“Aspire Pharmaceuticals is committed to manufacturing the highest quality nutritional soft gelatin supplements available in the market.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact 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
15Exact 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
16Exact matchDuarte, CA, United StatesHQ recorded Oct 13, 2026201-50075 contacts →

Exact match

“WePackItAll is the proven filling and co-packaging expert for emerging, breakthrough and established health and wellness brands.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchSt. George, UT, United StatesHQ recorded Oct 13, 202651-20073 contacts →

Exact match

“Deseret Laboratories is a full service contract manufacturer of solid dose tablets/capsules and powders to nutraceutical (dietary supplement) products and OTC drugs.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchLargo, FL, United StatesHQ recorded Oct 13, 2026201-50073 contacts →

Exact match

“We are now part of Ion Nutritional Labs, part of the DCC Health & Beauty Solutions Family.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 13, 202651-20072 contacts →

Exact match

“Biovation Labs is a dietary supplement contract manufacturing operation specializing in high-quality formulation, blending, encapsulation, and packaging.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchPhiladelphia, United StatesHQ recorded Oct 13, 202651-20068 contacts →

Exact match

“Medical Products Laboratories, Inc.(MPL) offers comprehensive, full service contract manufacturing and packaging services primarily focused in the pharmaceutical, veterinary, and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchTorrance, CA, United StatesHQ recorded Oct 13, 202651-20065 contacts →

Exact match

“Paragon Laboratories is a custom manufacturing facility with high standards.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchFort Worth, TX, United StatesHQ recorded Oct 13, 202651-20065 contacts →

Exact match

“Welcome to UniWell Laboratories LLC (UWL), your premier partner in the nutraceutical manufacturing industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchCongers, United StatesHQ recorded Oct 13, 2026201-50062 contacts →

Exact match

“About ADH Health Products ADH Health Products, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchLayton, UT, United StatesHQ recorded Oct 13, 202651-20059 contacts →

Exact match

“Supporting creators of innovative supplements so the world can enjoy better health and wellbeing.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchMiramar, FL, United StatesHQ recorded Oct 13, 202651-20056 contacts →

Exact match

“About Our Company Florida Supplement is your one-stop shop for all of your nutritional supplement needs Florida Supplement was founded in 1995 and today stands as a market leading…”

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

Showing 25 of 211 hard shell capsule manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,564 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hard shell capsule manufacturers based in the United States at a glance

As of Oct 13, 2026
27.4%Verified-email coverage
27.1Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Phoenix
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
68
51-200
69
201-500
20
501-1,000
8
1,001-5,000
3
10001+
2

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 211 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 “hard shell capsule 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 1,564 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 “hard shell capsule manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hard shell capsule manufacturers are there based in the United States?

RevenueBase identified 211 company matches for hard shell capsule 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?

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

Which city has the most hard shell capsule manufacturers?

Phoenix leads with 6 company records, followed by Farmingdale (5) and Ontario (5).

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 1,564 professional contacts with verified work emails tracked across these 211 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 211 hard shell capsule 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.