Companies based in Seoul

Samsung Group (; stylised as SΛMSUNG) is a South Korean multinational manufacturing conglomerate headquartered in the Samsung Town office complex in Seoul. The group consists of numerous affiliated businesses, most of which operate under the Samsung brand, and is the largest (business conglomerate) in South Korea. Samsung has the world's fifth-highest brand value.

LG Corporation (or LG Group), formerly known as '''Life's Good''', is a South Korean multinational conglomerate founded by Koo In-hwoi in 1947 and managed by successive generations of his family. Headquartered in the LG Twin Towers building in Yeouido-dong, Yeongdeungpo District, in Seoul, it was the sixth-largest company in South Korea by revenue in 2023. LG develops, manufactures, and markets electronics, chemicals, household appliances, and telecommunications products. It operates subsidiaries in over 80 countries, including LG Electronics, Zenith, LG Display, LG Uplus, LG Innotek, LG Chem,

flag-carrier airline of South Korea

airline in South Korea

South Korean entertainment company

South Korean television channel

South Korean entertainment company

music label in South Korea

South Korean entertainment company

English-language television network based in Seoul, South Korea

Hybe Co., Ltd. (), commonly known as simply Hybe (stylized in all caps), is a South Korean multinational conglomerate Hybe has transformed from a traditional music entertainment company (formerly Big Hit Entertainment) into a tech-driven lifestyle platform corporation.

South Korean conglomerate holding company

South Korean telecommunications company

South Korean entertainment and retail company

broadcaster

South Korean company

South Korean entertainment management company

South Korean entertainment company

South Korean record label

airline in South Korea

South Korean shipping line

South Korean entertainment company

South Korean record label

South Korean record label

South Korean entertainment company

budget flight operator under the family-controlled conglomerate Hanjin Group

South Korean company

The Hanjin Group () is a South Korean chaebol. The group has various industries covered from transportation and airlines to hotels, tourism, and airport businesses, and is one of the largest chaebols in Korea. The group includes Korean Air (KAL), which was acquired by the founder Cho Choong-hoon in 1969, and was the owner of Hanjin Shipping (once the largest shipping company in Korea) before its bankruptcy. In 2013, Hanjin Group officially switched from cross ownership to a holding company structure with the establishment of Hanjin KAL Corporation. The group is controlled by descendants of Cho

South Korean pay television network

South Korean low-cost airline based in Seoul

South Korean company; record label

South Korean TV series production company

South Korean conglomerate

defunct container carrier company

low-cost airline of South Korea

Shinsegae Inc. (, ) is a South Korean department store franchise, along with several other businesses, headquartered in Seoul, South Korea. The firm is an affiliate of Shinsegae Group, South Korea's leading retail chaebol, and one of the big three department store firms in Korea, along with Lotte and Hyundai Department Store. Its flagship store in Centum City, Busan, is the world's largest department store at , surpassing Macy's flagship Herald Square in New York City in 2009.

South Korean construction and engineering company

South Korean conglomerate

South Korean banking company

South Korean entertainment, mass media and publishing company

South Korean cellular, broadband, IDC carrier

South Korean conglomerate

S-Oil Corporation () is a petroleum and refinery company, headquartered in Seoul, South Korea. It was established in 1976 under its original name Iran-Korea petroleum company (). It produces petroleum, petrochemical, and lubricant products. The company was listed as a Fortune Global 500 company in 2009 (Rank 441).

South Korean company

South Korean company

conglomerate headquartered in Seoul

airline in South Korea

South Korean entertainment company

public corporation

Hyosung Group is a major South Korean conglomerate established in 1966. The company operates across diverse sectors including textiles, heavy industries, chemicals, and information & communication.

South Korean talent management agency

South Korean company

South Korean video game corporation

South Korean record label

South Korean construction company, associated with the Hyundai Group and the Hyundai Motor Group

South Korean discography

South Korean record label; talent agency

Korean animation production studio

company

convenience store chain based in South Korea