- consolidated gems ltd
- Address:no 58 yingi layout
- Top Tower Group Ltd
- Address:128 ahmadu bello way victoria island victoria island lagos 00234 Nigeria
- AMA TRADING COMPANY
- Address:NO 45 BENSON RD
- reargem holdings
- Address:no 56 vi
- Pucb Investment & Associates Nig. Ltd
- Address:# 8 Kayode Oduba Street Ajah
- maftangems
- Address:busa buji street
- gemstone nigeria finest
- Address:
- Beltech nig ltd
- Address:Alawiye Shopping Complex Okelewo
- J.V Venture
- Address:Garki
- Gilbert Resources
- Address:60 ajoa road
- Alkadaf Nig Limited
- Address:124/4a aking gold smith str jos plateau 234111 Nigeria
- gold &diamond nig limited
- Address:akin adesola street
- Klassic Art And Managment
- Address:376 Abeokuta Express Road Abule Egba
- spaco silver production nigeria ltd
- Address:
- cebon nig ltd
- Address:PLOT 120 SABURI RESIDETAILS DEI-DEI ABUJA
- alf-george mineral processing company nig, ltd.
- Address:km 221-227, albert lane, ondo road.
- pinto and co
- Address:5 john street ikeja lagos 234 Nigeria
- Valiant Mines Ltd
- Address:Ibadan
- CHOICE GEMS CO
- Address:H 11 Govt Qtrs Bauchi Rd
- glitzgems int
- Address: