- Federal Ministries of Science and Technology
- Federal Ministries of Niger Delta
- Federal Ministries of Works & Housing
- Federal Ministries of Water Resources
- Federal Ministries of Agric
- FCT
- Federal Ministries of Trade
- Federal Ministries of Industry and Investment
- AFRIGIST
- Surveyor General of the Federation
- NOSDRA
- Aviation
- OHOSF, etc