Jaeil Optical Corporation
- Maker of various eyeglass frames and metal-frame sunglasses. Online ordering.
- http://www.jaeilopt.com/

Garden Sangsa Co.
- Manufactures and exports optical frames and eyewear.
- http://www.gardenopt.com/

Eugene Optical Co., Ltd.
- Maker of various fashion and European-style eyewear collections made of nickel-silver, monel, stainless-steel and titanium.
- http://www.egoptical.com/

Dong Kook Optical Case Co.
- Manufactures specialized eyeglass cases. [Korean, English]
- http://www.dongkookcase.co.kr/

Samwoo Optical Company
- Distributor of numerous models of silicone nose pads for eyeglasses.
- http://www.swsilicone.co.kr/

City Optical Company
- Manufacturer and exporter of optical frames and eyewear.
- http://www.cityopt.com/

TaeKyung Optics Co.
- Manufacturer and exporter of optical frames and sunglasses.
- http://www.optics.co.kr/

James Vision Co., Ltd.
- Manufacturer and exporter of eyeglasses and sunglasses in super-flex, wood collection and titan frames.
- http://www.jamesvision.com/

Mi Mun Corporation
- Manufacturing and exporting metal optical frames, metal sunglasses and ready-made reading glasses.
- http://www.eyeneed.com/

Taehan Optical Enterprise
- Offering spectacle frames and sunglasses.
- http://www.taehanopt.com/