- Zanzi limited company
- Address:Serengeti, Dar es salaam, Dar es salaam, Tanzania
- Brahkom Ltd
- Address:UN Road, Dar es salaam, Dar, Tanzania,25522
- Manufacture & Wholeco.Ltd
- Address:10th Floor, Amani Place Building Ohio Street Dar es Salaam Tanzania Dar es Salaam, Tanzania
- Afrigold Company
- Address:dar es salaam dar es salaam, kinondoni
- Nobel Metal & Mineral
- Address:Other, Tanzania
- Tanzanite Wondering
- Address:Other, Tanzania
- Hobo Adventure
- Address:Nhc uru road no.56 moshi, kilimanjaro
- Noble Minerals & Metals Ltd
- Address:o box 1472, Mikochen Kinondoni dar es salaam, tanzania
- Diamond Coast Inc
- Address:old road Dar el Salam, Dar el salam
- Raki Gem
- Address:Kinondoni, Dar es Salaam, Dar es Salaam, Tanzania
- Essy Investments Company
- Address:
- Soul of Africa Mining Consultant and Export Limited
- Address:Dar es salaam tanzania, africa
- Isakawa Gemstones Mining Co Ltd
- Address:livingstone/mafia, dar-es-salaam, coast, Tanzania
- Juasgroup
- Address:cnr Morogoro Rd/Indira Gandhi Str, Dar Es Salaam, Tanzania, Tanzania
- LONGUO GEMS CO. LTD.
- Address:KINONDONI DAR ES SALAAM Tanzania
- N & K Experts
- Address:dera, Dubai, Dubai, UAE
- Raki Gems
- Address:Kinondoni, Dar es Salaam, Dar es Salaam, Tanzania
- Mine De Copper(T)Ltd
- Address:19001 dar es salaam kinondoni 255 Tanzania
- J&M Trading Company Limited
- Address:Kibo Road, Plot No 567 Dar-es-Salaam Dar-es-Salaam 34280 Tanzania
- freen
- Address: