- Winston S. Molligoda(pvt)
- Address:178/1 dutugamunu street, kohuwela, sri lanka, Sri Lanka
- Sri Lan Gems International
- Address:No: 61, High Level Rd, Homagama, Western, Sri Lanka
- Ranmuthu Gems
- Address:nugegoda, colombo, Sri Lanka
- Suriya Associates
- Address:2nd kottawa lane,Old Kottawa Road, Nugegoda, Western Province, Sri Lanka
- Riash Exports
- Address:Jubilee Rd., moratuwa, western, Sri Lanka
- Global Tradinet Co
- Address:Mihindu Mw, Colomobo, Sri Lanka
- Naleer Gems
- Address:Sri Lanka
- Divya Gems
- Address:7 selwyn st, liverpool, merseyside, Sri Lanka
- Buddhika&Son
- Address:Karadena Rd,, Getahetta, Sabaragamuwa, Sri Lanka
- SUFA GEMS
- Address:charlemont road, colombo, western, Sri Lanka
- Universal Gems (Pvt) Ltd
- Address:Bambalapitiya, Colombo-4, Western, Sri Lanka
- Rikas Gems
- Address:46, kankanangoda rd, beruwala, western, Sri Lanka
- Micro Vision 2000 ( PVT ) Ltd.
- Address:No.4, Beruwala, Western Province, Sri Lanka
- Prashan Gems
- Address:main, kahawatta, ratnapura, Sri Lanka
- GEM TECH SRI LANKA
- Address:532/6 nanayakara Mw Lake Rd Palawattha, colombo, westen province, Sri Lanka
- Eastern Corolla Pvt Ltd
- Address:kaduwela, colombo, western, Sri Lanka
- Think Smart
- Address:10,galapitahabada rd, kadalana, moratuwa, Sri Lanka, Sri Lanka
- Miad Engineering (Pvt) Ltd
- Address:Sri Lanka
- CABACHONS & FACETS
- Address:HULUDAGODA ROAD, COLOMBO, Other, Sri Lanka
- Hettipathirana Kankanamalaghe Hasantha Shali...
- Address:No 01 Sri-gangula Estate, Pahala - Galathura, Kiriella , Rathnapura,Srilanka., rathnapura, Sri Lanka