- GOPOIL Ltd
- Address:HOUSE 2, "E" CLOSE, KADO ESTATE, KADO, ABUJA, FCT, Nigeria,234
- Ministry of Niger Delta Development Commissio
- Address:167 Aba Rd Port Harcourt Nigeria, Aba
- Handy Produce (Nigeria) Limited
- Address:70, Adetola Street,2nd Floor, Aguda, Surulere, Lagos, Nigeria
- DUKE PLC
- Address:82 Wetheral Road
- Quippo Energy Nigeria Ltd
- Address:Broad Street
- SYSTEM TRUST (ICT) LTD
- Address:51 Adeniran Ogunsanya Street
- CROWN ENG WORKS LTD.
- Address:ojodu
- KAG NIGERIA LIMITED
- Address:41 ALIYU STR, OFF IKORODU ROAD, KOSOFE B / STOP, KETU
- JD NIGERIA
- Address:Molade Okaya
- iron zone venture
- Address:ikeja
- NDDC
- Address:
- ememos
- Address:10 oduota street off texaco
- Omcan Equip & Co
- Address:152 cameroun road Aba, Abia state, Nigeria Aba Abia state North L.G.A Nigeria
- chrisblumey Resources
- Address:LAGOS
- akubuo and sons limted
- Address:56 moore street
- slamscrapscompressorcompanyltd
- Address:no 34 afro ghana street lagos
- Hamnex Ventures
- Address:Alhaji Amoo Street
- Zhang Cole Importing and Exporting Co Ltd
- Address:465, Marina Road
- Ramon Inestment Limited
- Address:105, Musghin Road
- leomart technical equipment nig.
- Address: