- Da Lung Corporation
 - Manufacturer of golf equipment including club heads, balls, gloves, shafts, grips, and more. - Action Sports Netting, Inc.
- Specialising in netting barriers for golf ball driving ranges and containment systems for landfills.
- Dragon Golf
- Distributor of driving range equipment, golf course accessories, and miniature golf equipment.
- Kukje Industrial Co.
- Offers new and used bowling equipment, as well as golf practice equipment.
- Top Spin Resources
- Producer of golf heads and clubs, boron nitride powder, aluminium scandium, and industrial rubber products.
- Golf Technology Far East
- Offers concept patent of golf clubs.
- Masters Cy Industrial
- Manufactures golf caddies, and wheeled walkers for mobility and rehabilitation.
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