BYK Lines, Inc.: Shipping agency and freight forwarder with offices in Seoul, Busan and Incheon. Offers customs clearance, warehousing, break bulk, and transportation services. [Korean, English]
Samsun Corporation: Provides shipping (worldwide tramper), trading, logistics, ferro-alloys and stainless steel products. Offices in numerous port cities. [English, Korean]
UPS South Korea: Package tracking, company information. [Korean, English]