Company lists · Data refreshed September 2026

Top 25 Fish oil supplement manufacturers based in the United States

RevenueBase identified 58 fish oil supplement manufacturers headquartered in the United States as of September 2026 and tracks 1,263 professional contacts across them, including 265 with verified work emails. Miami is the largest hub.

This list covers fish oil supplement manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
58Companies
1,263Contacts tracked
265Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fish oil supplement manufacturers based in the United States

Ranked by team size
Top 25 of 58 fish oil supplement manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to fish oil supplement manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWatsonville, CA, United StatesHQ checked Sep 16, 2026201-500353 contacts →

Indirect evidence

“At Nordic Naturals, we’re committed to delivering the world’s safest, most effective nutrients essential to health.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceReedville, VA, United StatesHQ checked Sep 16, 20261,001-5,000285 contacts →

Indirect evidence

“Omega Protein develops, produces, and delivers vital nutritional ingredients throughout the world to three primary industries- human nutrition, animal nutrition, and plant…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidencePlainview, NY, United StatesHQ checked Sep 16, 202651-20088 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceFerndale, WA, United StatesHQ checked Sep 16, 202651-20068 contacts →

Partial evidence

“BARLEAN’S- WORLD'S FRESHEST - BEST TASTING For over 30 years, Barlean's has been been committed to creating high quality supplements to help people reach their full potential.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceLincolnshire, IL, United StatesHQ checked Sep 16, 202651-20067 contacts →

Partial evidence

“Carlson Labs creates science-based nutritional supplements you can trust.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceLivermore, CA, United StatesHQ checked Sep 16, 202611-5047 contacts →

Indirect evidence

“As more people recognize the need for good nutrition, we at Sandhu’s, believe that great nutrition is the key to a healthy life and that you and your family deserve the absolute…”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceClifton, NJ, United StatesHQ checked Sep 16, 202651-20034 contacts →

Strong evidence

“Icelandirect is a leading importer, distributor, contract manufacturer and private label supplement company that offers premium nutraceuticals.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceFerndale, WA, United StatesHQ checked Sep 16, 202611-5022 contacts →

Indirect evidence

“Founded in 2001 on the premise that wild Alaskan salmon is nature's most perfect food, Vital Choice® is a trusted provider of exceptional quality premium wild-caught seafood from…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceMiami, FL, United StatesHQ checked Sep 16, 202611-5021 contacts →

Indirect evidence

“We founded Rho to share the industry secrets we learned with others.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceCoshocton, OH, United StatesHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“Wiley’s Finest®, a Wiley Companies brand, focuses on science-driven supplements that make a significant impact on human and environmental health.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

“At award-winning iwi life® (“ee-wee life”) brand, we are dedicated to unlocking the nutritional superpowers of algae.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceMesquite, NV, United StatesHQ checked Sep 16, 202651-20013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceMiami, FL, United StatesHQ checked Sep 16, 20261-109 contacts →

Indirect evidence

“Good Things Come In Omega-3s: The wellness landscape is changing.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceHolbrook, AZ, United StatesHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Arizona Algae Products, LLC is a biotechnology company and algae producer in Holbrook, Arizona.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 2026201-5007 contacts →

Partial evidence

“CAS BioSciences is the gold-standard manufacturer globally for first-in-class and best-in-class botanically derived and omega-3 lipid derived ingredients, respectively, for…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“Daily omega-3 fatty acids in high-performance high-absorption emulsified formulations.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceTorrance, CA, United StatesHQ checked Sep 16, 202651-2006 contacts →

Indirect evidence

“Kamerycah Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceSarasota, FL, United StatesHQ checked Sep 16, 20261-106 contacts →

Strong evidence

“Algonot LLC is a company developing, unique, patented, clinically tested dietary supplements containing novel flavonoids mixed in olive oil for increased absorption.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“At Anza Nutraceuticals, we believe that everyone deserves to feel their best, so we make dietary supplements to help customers achieve that goal.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceBrunswick, ME, United StatesHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Vets Love It.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceAliso Viejo, CA, United StatesHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“Scientifically formulated by Carol Locke, MD, while on the faculty of Harvard Medical School, OmegaBrite® is a concentrated high EPA, pharmaceutical-quality omega-3 fatty acid…”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 202611-503 contacts →

Partial evidence

“Bering Select was founded on the idea of bringing minimally processed premium Cod Liver Oil to the market.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceJonesborough, TN, United StatesHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Callion Pharma is a privately held dietary supplement company that develops and markets advanced nutritional products that maximize the delivery of fat-soluble vitamins.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceSouth Pasadena, CA, United StatesHQ checked Sep 16, 20261-102 contacts →

Strong evidence

“All the benefits of fish oil, without the environmental impact.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceCincinnati, OH, United StatesHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Excel supplements are comprised of the most balanced ratio of Omega-3 (in the form of Alpha-linolenic acid), Omega-6 and Omega-9 on the market today.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 58 fish oil supplement manufacturers based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 265 reachable decision-makers.

Free signup · no credit card

View the full list →

Fish oil supplement manufacturers based in the United States at a glance

As of Sep 16, 2026
21.0%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
8.6%Largest-city concentration · Miami
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
18
51-200
8
201-500
7
1,001-5,000
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 58 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among fish oil supplement manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “fish oil supplement manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names fish oil supplement manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among fish oil supplement manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 265 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names fish oil supplement manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many fish oil supplement manufacturers are there based in the United States?

RevenueBase identified 58 fish oil supplement manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nordic Naturals, headquartered in Watsonville, tops this list with the largest team on record.

Which city has the most fish oil supplement manufacturers?

Miami leads with 5 headquartered companies, followed by Coshocton (2) and Costa Mesa (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 265 verified decision-maker contacts tracked across these 58 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 58 fish oil supplement manufacturers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Fish oil supplement manufacturers 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 Smart Search, 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.