List of Oil and Gas Companies in Ulsan, Korea, South
- List of Oil and Gas Companies in Ulsan Korea, SouthList of Oil and Gas Companies in Ulsan, Korea, South Companies in Korea, South
Companies in Korea, South
- List of Oil and Gas Companies in Suwon Korea, SouthList of Oil and Gas Companies in Suwon, Korea, South Companies in Korea, South
- List of Oil and Gas Companies in Gwangju Korea, SouthList of Oil and Gas Companies in Gwangju, Korea, South Companies in Korea, South
- List of Oil and Gas Companies in Ulsan Korea, SouthList of Oil and Gas Companies in Ulsan, Korea, South Companies in Korea, South
- China Ocean Shipping(Group) Companyspecializing in shipping and logistics, serving as a shipping agency and providing with services in freight forwarding, shipbuilding, shiprepairing
- List of Oil and Gas Companies in Seoul Korea, SouthList of Oil and Gas Companies in Seoul, Korea, South Companies in Korea, South
- List of Oil and Gas Companies in Daejeon Korea, SouthList of Oil and Gas Companies in Daejeon, Korea, South Companies in Korea, South
- Jelec USA Inc.providing expertise in Electrical, Monitoring and Instrumentation Systems for the Marine and Oil & Gas Industries