| Additional Secretary & Joint Secretary | Joint Secretary | Deputy Secretary | Section |
| Additional Secretary (Duty Post) | Joint Secretary (International Co-operation) | | Sr.Asstt./Asstt. Secretary (International Co-operation) |
| | Deputy Secretary (R & D) | |
| | Deputy Secretary (SME) | |
| | Deputy Secretary (e-Gov. & ICT) | |
| Joint Secretary | Deputy Secretary (PMO & Cabinet) | |
| Deputy Secretary (Parliament) | Sr.Asstt./Asstt. Secretary |
| Deputy Secretary (Co-ordination) | |
| Additional Secretary (Autonomous Body) | Joint Secretary (Audit) | Deputy Secretary (Audit) | Sr.Asstt./Asstt. Secretary (BCIC & BSEC) Sr.Asstt./Asstt. Secretary (BSFIC & BSCIC) |
| | Deputy Secretary, Audit (Co-ordination) | |
| | Deputy Secretary (BCIC) | Sr.Asstt./Asstt. Secretary (BCIC-1) Sr.Asstt./Asstt. Secretary (BCIC-2) |
| | Deputy Secretary (BSCIC) | Sr.Asstt./Asstt. Secretary (BSCIC) |
| | Deputy Secretary (Policy) | Sr.Asstt./Asstt. Secretary (Policy-1) Sr.Asstt./Asstt. Secretary (Policy-2) |
| Additional Secretary (Administration) | Joint Secretary (BSFIC) | Deputy Secretary (BSFIC) | |
| Joint Secretary (Administration-1) | | Sr.Asstt./Asstt. Secretary, Admin (Establishment) |
| | Deputy Secretary (Budget & Accounts) | Sr.Asstt./Asstt. Secretary (Budget) |
| | Deputy Secretary, Admin (Common Service) | |
| | Deputy Secretary (MIS) | |
| | Deputy Secretary (Administration-2) | Sr.Asstt./Asstt. Secretary (Foreign Training) |
| Sr.Asstt./Asstt. Secretary (Local Training) |
| Joint Secretary (Disinvestment) | | Deputy Secretary (Disinvestment Law) | Sr.Asstt./Asstt. Secretary (Disinvestment Law-1) |
| | Deputy Secretary (BITAC, BIM & Boiler) | |
| | Deputy Secretary (DPDT & BAB) | |
| | Deputy Secretary (Disinvestment Law-2) | |
| Joint Secretary (Directorate & Law) | | Deputy Secretary (BSTI &BSEC) | Sr.Asstt./Asstt. Secretary (BSTI &BSEC) |
| | Deputy Secretary (Law-1) | Sr.Asstt./Asstt. Secretary (Law-2) |
| Joint Chief (Planning) | | Deputy Chief (Planning) | Sr.Asstt./Asstt. Chief Planning- 1, 2, 3, 4, 5, 6. |