Company lists · Data refreshed September 2026

Top 14 Specialty pharmaceutical manufacturers based in South Korea

RevenueBase identified 52 specialty pharmaceutical manufacturers headquartered in South Korea as of September 2026 and tracks 4,999 professional contacts across them, including 746 with verified work emails. Seoul is the largest hub.

This list covers specialty pharmaceutical manufacturers headquartered in South Korea, 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
52Companies
4,999Contacts tracked
746Verified emails
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The 14 largest specialty pharmaceutical manufacturers based in South Korea

Ranked by team size
Top 14 of 52 specialty pharmaceutical manufacturers based in South Korea, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to specialty pharmaceutical 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 evidenceIncheon, South KoreaHQ checked Sep 16, 20261,001-5,0001,603 contacts →

Indirect evidence

“Celltrion is a fully integrated biopharmaceutical company dedicated to delivering innovative and affordable medications to improve patients’ access to advanced therapies.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceSeoul, South KoreaHQ checked Sep 16, 20261,001-5,000427 contacts →

Partial evidence

“Hanmi Pharmaceutical, Co, Ltd, headquartered in Seoul, South Korea, and established in 1973, has become one of the largest companies not only in Korea but also within the region…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceYongin, South KoreaHQ checked Sep 16, 20261,001-5,000225 contacts →

Partial evidence

“Leading Biotechnological & Pharmaceutical Company in Korea.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidence성남시, South KoreaHQ checked Sep 16, 20261,001-5,000161 contacts →

Indirect evidence

“Since its establishment in 1984, HK inno.N Corp.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceSeoul, South KoreaHQ checked Sep 16, 20261,001-5,000136 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidence서울, South KoreaHQ checked Sep 16, 2026501-1,00085 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidence청주시, South KoreaHQ checked Sep 16, 2026501-1,00076 contacts →

Indirect evidence

“GMP,(OSD)(PFS) CMO, GMP.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceDaejeon, South KoreaHQ checked Sep 16, 202651-20043 contacts →

Indirect evidence

“LegoChem Biosciences, Inc.(LCB) is a research-based biotechnology company dedicated to the discovery, development, and commercialization of innovative medicines by leveraging our…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceYeoju-si, South KoreaHQ checked Sep 16, 2026201-50023 contacts →

Indirect evidence

“Bcworldpharm Co Ltd is a company based out of South Korea.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceSeoul, South KoreaHQ checked Sep 16, 2026201-50017 contacts →

Partial evidence

“A pharmaceutical company committed to importing, exporting, manufacturing, and distributing innovative drugs to fullfill unmet medical needs in Korea.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceSeongnam-si, South KoreaHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“D&D is a clinical-stage global biotech company that focuses on development and commercialization of revolutionary medicines with the potential to change the lives of patients with…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceGangnam-gu, South KoreaHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“ArborMed is a biopharmaceutical company committed to the development and commercialization of therapeutics for diseases with high unmet medical needs and untapped market…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidence의왕, South KoreaHQ checked Sep 16, 2026201-5005 contacts →

Indirect evidence

“BMI KOREA: A DYNAMICALLY-GROWING BIOPHARMACEUTICAL COMPANY, ALWAYS CHALLENGING FOR HEALTHY LIFE OF HUMAN-BEING.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceDaejeon, South KoreaHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026

Showing 14 of 52 specialty pharmaceutical manufacturers based in South Korea

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Specialty pharmaceutical manufacturers based in South Korea at a glance

As of Sep 16, 2026
14.9%Verified-email coverage
96.1Average contacts per company
201-500Median size (employees)
32.7%Largest-city concentration · Seoul
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
9
51-200
11
201-500
10
501-1,000
6
1,001-5,000
12

Email recency for this list is measured worldwide rather than for South Korea, so it is reported there. Company counts and contact totals on this page are exact for South Korea, over 52 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 specialty pharmaceutical 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 South Korea whose own description of what they do matches “specialty pharmaceutical 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 specialty pharmaceutical 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 specialty pharmaceutical manufacturers, and records with no verified work email. Companies headquartered outside South Korea 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, 746 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 specialty pharmaceutical 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 specialty pharmaceutical manufacturers are there based in South Korea?

RevenueBase identified 52 specialty pharmaceutical manufacturers headquartered in South Korea 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?

Celltrion INC, headquartered in Incheon, tops this list with the largest team on record.

Which city has the most specialty pharmaceutical manufacturers?

Seoul leads with 17 headquartered companies, followed by Busan (1) and Daejeon (1).

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 746 verified decision-maker contacts tracked across these 52 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.

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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 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.