- Ikoda Gems & Mining Co.
- Address:Other, Tanzania
- Gems Marketing Service
- Address:Goliondoi Road, Arusha, Tanzania
- Swede Corporate Limited
- Address:Plot 8, Block 47, Shekilango Road, Dar es Salaam, Kijitonyama, Tanzania
- Tanzanite Wondering
- Address:Other, Tanzania
- Regent Trading Co.ltd
- Address:mwenge, Dar es salaam, Dar es salaam, Tanzania
- Gems Marketing Services
- Address:Goliondoi Road, Arusha, Tanzania
- Moreshine Gemstone
- Address:Zanaki, DSM, Tanzania
- Simprotection Services
- Address:154 Tulip Garden shamroc Ave vorna valley, Gauteng, Other, South Africa
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