- Greenstone belt International Mining Co. Ltd
- Address:Plot. No. 1367 Hse no. 618. Chole Rd. Masaki,
- U & I PARTNERS PVT CO LTD
- Address:district 41
- KT LINK CO.LTD
- Address:bagamoyo rd, daressalaam, Tanzania Daressalaam, Tanzania
- Larrys Electric Works
- Address:korogwe rd tanga tanzania Tanzania
- N & K BUSINESS EXPERTS (T) LTD
- Address:Big Bong street, sinza mori, Other, Tanzania
- kinglion
- Address:Uhuru
- Beyond Sky Co., Ltd
- Address:
- ablo resources and mine ltd
- Address:
- GIC exploration and Mining Co. Ltd
- Address:P. O BOX 54
- sawana copper ind. ltd
- Address:p. o. box36543
- ABC_123 Enterprises
- Address:Kaloleni Area
- Nomads Resources T. Ltd
- Address:Jamhuri, Dar es Salaam, Tanzania
- Happy Mineral Trading Company
- Address:Plot no 137 Kahama Road, Singida, Other, Tanzania
- Hindaf Metal &Mining (T)Limited
- Address:Kisutu
- JB Group T Ltd.
- Address:Tanzania
- EXPLORETION MINIERE KALELU
- Address:P.O.Box 36033 DAR ES SALAAM Temeke +255 Tanzania
- tunuterra holdings limited
- Address:MSASANI
- shaze Tareli Minning Limited
- Address:001 / 03 off chole road
- Kibaka Mining Co Ltd
- Address:Lumumba Road Kigoma Tanzania Kigoma Tanzania 657 Tanzania
- Black Stone Metals
- Address:4805 JAMES LOOP, killeen, Other, USA