- Sri Ramya
- Address:
- cut and faceted gemstone
- Address:
- ETERNITY BY KAMILJEWELLERS
- Address:686a Galle Road
- aqua farm
- Address:123
- srilankan sapphires
- Address:12, shiekh ibrahim mawatha, chinafort , beruwala
- lakmini gems
- Address:
- Trust Lanka Gems
- Address:
- NIMDIL INTERNATIONAL PVT LIMITED
- Address:334, Panadura Road Horana Western Sri Lanka
- Serendib Gems & Jewels
- Address:7/6G Senenayake Place,Off Station Road Dehiwela Western 10350 Sri Lanka
- Jima Holdings (Pvt) Ltd
- Address:
- Wijeweera Gems
- Address:
- mincraft
- Address:
- South Lanka Gems & Jewellery
- Address:109,Robert Gunawardena Mw, Kirulapana
- Rohana Gem Bureau
- Address:23 Devala Road,
- Gemco Lanka International
- Address:117 / 4, Meethotamulla Road, Kolonnawa
- Ceylonexpo
- Address:257 school avenue
- Viking Freighters
- Address:126 / 5 / 10-B2, Ymba Building,
- Sri Lankan Natural Gems
- Address:128/4 Ward Place
- SDG Gems & lapidary
- Address:Pahala galthura
- AIRGO TRADERS , " NOTHING BUT SERVICE "
- Address:139 mohideen masjid road