- Energyfund Organisatio
- Address:Imatt Hill Station Freetown, Freetow
- Gold and Diamond Ltd
- Address:water road freetown, fretow
- Afric Stone Mineral
- Address:192 wikinson road freetown, western province
- Beah Charitable Mining
- Address:17,black and white street,,bo town bo district, bo district
- Kolglenns Materials Co., Ltd
- Address:10 Black Hall Road East End, Freetow
- Bo Village Miner
- Address:2 Bo-John Street Bo Town Bo Town Sierra Leone , Bo Tow
- Emerald Mining Company
- Address:o;2 free street sierra leone freetown, kono district
- MINES AND DIAMOND LTD
- Address:Longla
- Mohammed Aruna
- Address:9 Freetown Road, Lumley Freetown, Western Area
- local miner group in kenema
- Address:29 hangha road kenema kenema, 2
- Almas Impex Company Limited
- Address:30C Fundia Terrace Freetown, Bo
- LION DIAMOND AND GOLD MINING
- Address:745 king street, freetown, Freetown, Sierra Leone
- CONTINENTAL MINERAL COMPANY
- Address:17 Railway line
- Largor Community Miner
- Address:10 musa street kono town free town, province
- Industrial and Commercial Enterprise
- Address:20a wilberforce road off congo cross Freetown,
- Sefadu Diamonds
- Address:15 Wilkinson Road
- Delta Coast Mining Company
- Address:COW STREET NY NY 11590 Sierra Leone
- Sgex Company
- Address:145 Circular Kono Chiefdom Republic Of Sierra Leone freetown Sierra Leone 0232 Sierra Leone
- MetalGem Corp SL Ltd
- Address:37 Swaray street, Kenema, Sierra Leone Freetown Kenema 00232 Sierra Leone
- Bo Miners Company Limited
- Address:No: 27 Freetown Road Lumley, Freetown