- Mik Trading Limited
- diamond, industrial diamond, gemstone, topaz, garnet, quartz, metals, copper, lead, galena.
- Address:787 Mbezi Dar es Salaam,
- Hobo Adventure
- rhodolite, red garnet, tourmaline.
- Address:Nhc uru road no.56 moshi, kilimanjaro
- Sinostrong Co.,Ltd
- GARNET.
- Address:
- Nyota Gems Collections
- Gemstones,Feldspar,Opal,Quartz,Red Garnet.
- Address:P O Box 4149
- MG Interlink Services
- Copper Cathode, Red Garnet, Gold.
- Address:Lumumba Street, P.O.Box 13906 Dar es salaam Tanzania
- Seab Gems Ltd
- Amethysts,Apatite,Almandite,Aquamarine,Citrine,Rhodolite,Pyrope Garnet,Moonstones,Iolites,Spessartite,Kynite,Tourmalines,Ruby,Tanzanite,Topaz,Agate,Scapolite,Rose Quartz,Avbenturine,Silica sand,calcite,blue marble,Smoky ....
- Address:P o Box 13077
- Moreshine Gemstone Enterprises
- Tanzanite,Emerald,Ruby,Sapphire,Tsavorite,Sapphire,Emerald,Ruby,Tanzanite,Aquamarine,Tourmaline,Spinal,Zircon,Garnet,Citrine,Scapolite,Sunstone,Topaz,Other Gemstones.
- Address:UMATI Building 2nd floor, Samora / Zanaki St
- SD Mine Company Limited
- copper ore, tanzanites, rubi, amathest, garnet.
- Address:PLOT 263,Ngweze street,Rukwa MPANDA RUKWA 255 Tanzania
- TanGems
- garnet,tourmaline,rutile quartz,feldsper,Rutilated Quartz.
- Address:3rdFloor GAL House
- Greenstone belt International Mining Co. Ltd
- Copper ore,dust,Nuggets,Bars,RoughDiamond,Tantalite,Coltan,Tanzanite,garnet,gemstones,Alluvial dust nuggets, copper ore copper cathodes,Copper ore,Copper Concentrate.
- Address:Plot. No. 1367 Hse no. 618. Chole Rd. Masaki,
- Moreshine Gemstone
- gemstones, jewelry, mineral, presious stones,Garnet,Ruby,Tanzanite.
- Address:Zanaki, DSM, Tanzania
- Masoe Company Ltd
- rhodilite, red garnet, moonstone, tourmaline, ruby caption.
- Address:Box 11860 Dar es Salaam Tanzania - Tanzania
- G.D Centre
- gemstones of all types including tanzanite, green garnet, red garnet, spinel, tourmalines, saphire, ruby, rhodolite, moonstone and all other semi-precious stones..
- Address:Azimio Street, Arusha, Tanzania, Tanzania
- Hassan Gemstone&jewerre's Ltd
- natural rough diamond, tanzanite, sapphire, ruby, amethyst, sun-stone, white feldspar, black feldspar, carrot feldspar, tinted feldspar, grey feldspar, amazonite, red garnet, rhodolite, florite, read ore.quarts.
- Address:sikukuu, dar es salaam, ilala, Tanzania
- Spring resources
- Quartz,Sun stone,Yellow Opal,Red garnet.
- Address:Makataba street
- Stones Of Africa
- tanzanite, sapphire, amethyst, ruby, tourmaline, emerald, diamond, red garnet, garnet, citrine, aquamarine, moldavite, rhodolite, spessartite, sunstones, peridot, spinel.
- Address:Tanzania
- BONDE IMPEX
- Emerald, amethyst, rubby, toumaline, garnet, Quartz, Rhodolite, spinel, sandstones, felisper,,INVESTOR/jv.
- Address:p. o. box9024
- b&bw freight ltd
- Copper ore,Green Garnet,Galena,Cobalt,iron ore,PRECIES STONE.
- Address:Po Box 12725
- NAP INTERNATIONAL LTD
- all types of gemstones easpecially ruby(half gem,and gem,small size 0.5 in bulk),green garnet,red garnet,sapphire,tourmalines green,yellow.
- Address:TABATA, DAR ES SALAAM, Tanzania
- Kola Trekking & Safaris Limited
- rough gemstones, spinel, rhodolite,amethysists,red garnet, and tour operation.
- Address:BOX 1741, Moshi, Tanzania, Tanzania