- Bekondo Miners Company Ltd
- tourmaline, Ruby, sapphire.
- Address:Ekoko Bolo Road, P.O Box 302 Bertoua, Southern Regio
- Chiclo & Awsota Gems Co.Ltd
- Ruby aquamarine, Sapphire, opal.
- Address:Akwa Douala Douala, Littoral Provice
- Thob Industry.,Co.Ltd
- Gemstones, Sapphire, Ruby, Rough stones, Tanzinate.
- Address:Kanawa Building,5A Road Douala Littoral Cameroon
- CYNAD PRODUCTS LTD
- Diamonds, Sapphire, Emerald, Ruby.
- Address:Bonduma Street
- Cpmp.Ltd
- Amber, gemstones, Emerald, Ruby, Sapphire, Tanzanite.
- Address:# 7 akwa street nkambe Bamenda regions. nkambe north west 00237 Cameroon
1