HD Hyundai Heavy Industries Co., Ltd. is the world's largest shipbuilding company headquartered in Ulsan, Korea, leading the marine mobility market with high-efficiency, eco-friendly ships and digital solutions.
Hyundai Mipo Dockyard Co Ltd is a leading global shipbuilding company based in Ulsan, South Korea, specializing in advanced shipbuilding, marine energy, defense vessels, and engine machinery with a focus on innovation and sustainability.
Korea Marine Supply (Komasco) is a DNV management system certified company based in Ulsan, South Korea, specializing in marine supply, ship equipment, and maritime services.
Ocean Marine Services Co Ltd is a South Korean company based in Ulsan providing total marine solutions including engine parts, ship equipment, marine lubricants, and technical services.
Sekwang Heavy Industries Co., Ltd. is a company based in Ulsan, Korea, specializing in heavy industries likely related to shipbuilding or maritime manufacturing.