- Nwaka Osakwuni
- Address:greenhouse, alaba water side orhuwhorun warri delta state +234 Nigeria
- Energy Service
- Address:clarkson street warri delta 234 Nigeria
- Cca & Co
- Address:21 yaounde street, Abuja Abuja Abuja 23401 Nigeria
- Wadege Nig Ltd
- Address:plot 24 block c samaru industrial estate,samaru kano kano state 00234 Nigeria
- Sphinxglobal Resources
- Address:#66,Oshodi road oshodi lagos nigeria oshodi oshodi lagos 2494 Nigeria
- Barry's Consultancy
- Address:58, okhoro road Benin City Edo State Nigeria
- daylight engineering(nig)limited
- Address:km 5 refinery road ekpan warri delta state 332008 Nigeria
- Nnpc Plc
- Address:Herbert Macualey Way, Garki Abuja Garki Abuja 23401 Nigeria
- West African Petroleum Refinery and Petrochemical Limited,Lome,Togo
- Address:280 glades road, suite A Berea Kentucky 40403 Nigeria
- Fortune Trade Agency
- Address:Aturashe Estate' Gbagada Lagos Lagos 234 Nigeria
- Afridlink Global Connection Ltd
- Address:15b Rumibekwe Rd. Port Harcourt Rivers State 23484 Nigeria
- Grajoe Investment Services
- Address:209 ziks avenue awka anambra 42001 Nigeria