- EMBSN International Pvt Ltd
- Address:Sri Lanka
- CADI GEMS
- Address:Sri Lanka
- Venture Gem
- Address:Wellawatta, Colombo, Western Provice, Sri Lanka
- GemVillage Trading
- Address:103 A, N H Mw, Chinafort Beruwal, Beruwala, western, Sri Lanka,12070
- IJNA Gem
- Address:Chinthana Mawatha, Battaramulla, Western, Sri Lanka,10120
- fayaj gem
- Address:eruwala, colombo, Other, Sri Lanka
- Dhanawardana Gem
- Address:884, Weligampitiya Ja-ela, Colombo, Other, Sri Lanka
- chagaiworldwide limited
- Address:Sri Lanka
- ahan gem
- Address:Other, Sri Lanka
- Mubarak gem
- Address:Colombo, Beruwala, Western province, Sri Lanka,12070
- Taarah Gems ( Pvt) Ltd
- Address:Sri Lanka
- Hewage Gem
- Address:Other, Sri Lanka
- Ceylon Natural Gem
- Address:Pelawattha, Battaramulla, Western, Sri Lanka,10120
- Classic gem
- Address:Sri Lanka
- SWiJ GEM
- Address:Sri Lanka
- Dhanawardana Gems
- Address:884, Weligampitiya Ja-ela, Colombo, Other, Sri Lanka
- Buwaneka Bandara Mining Co.
- Address:Sri Lanka
- Pawi Gems
- Address:484a,ambagahakumbura, dodangoda, Other, Sri Lanka
- HSP Gems
- Address:128/4, Ward Place, Colombo, Sri Lanka
- SWiJ GEMs
- Address:Sri Lanka