- Hamzas
- Address:29, Peiris Road, Mt. Lavinia, Other, Sri Lanka
- 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
- Micro Vision 2000 ( PVT ) Ltd.
- Address:No.4, Beruwala, Western Province, Sri Lanka
- Jima Holdings (Pvt) Ltd
- Address:
- Kenita Exports
- Address:33/1D, Walter Gunasekara Mawatha,, Nawala, Western Province, Sri Lanka
- Wijeweera Gems
- Address:
- mincraft
- Address:
- South Lanka Gems & Jewellery
- Address:109,Robert Gunawardena Mw, Kirulapana
- MIKURA GEM JEWELLERS
- Address:292 A, Paragahawela, Ukuwela, Central Province, Sri Lanka
- 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,
- Prashan Gems
- Address:main, kahawatta, ratnapura, Sri Lanka
- Sri Lankan Natural Gems
- Address:128/4 Ward Place
- Jewel Laurel (pvt) Ltd
- Address:Duplication, Colombo, Western Province, Sri Lanka
- GEM TECH SRI LANKA
- Address:532/6 nanayakara Mw Lake Rd Palawattha, colombo, westen province, Sri Lanka
- Pubudu Handicrafts And Jewellery
- Address:Sri Lanka
- HSP Gems
- Address:128/4, Ward Place, Colombo, Sri Lanka