- Jack Hulfman Company Plc
- Address:Queen Valley
- bijuterie peti papa
- Address:Comecial Street
- rubysuppliers
- Address:bamoun
- colored Gemstones
- Address:Commercial Street
- MineralShop International
- Address:batouri bertoua east region Cameroon
- Natural_diamond_gold_Express COD
- Address:45 Hosanera house
- West-Cut Traders
- Address::Longkak Street Batouri 938 Batouri Central Batouri Easten Region 237 Cameroon
- Golmen Diamond Ltd
- Address:new layout street 2 buea south west region 237 Cameroon
- Rough & Blinks co Lt
- Address:24rd campaign str
- Flowen Diamonds
- Address:Douala Boabard
- DAIMOND & CO VENTURES
- Address:14 floor tofil building
- Terry Jones kia
- Address:mbonjo 01 Mq
- Inforjewellers Company ltd
- Address:alemtia street / BUEA
- Comacltd
- Address:54 malende road kumba North 00237 Cameroon
- HOLMS LOCAL MINERS
- Address:Batoke
- ADAMOU DIAMONDS
- Address:Adamou Street
- EXOTIC MINES
- Address:22 de gaulle
- Queen and samdram
- Address:64 advenue
- Diagoldcam
- Address:long street
- diamond investors
- Address:campaign street