Indiana National Guard directorates manage the operations, administrative and intelligence functions of the organization. These directorates include:
- NGIN-J1 – Manpower and Personnel
- NGIN-J2 – Multidomain Activities
- NGIN-J3/5/7 – Operations, Plans and Training
- NGIN-J4 – Logistics
- NGIN-J6 – Command, Control, Communications and Computers (C4) and Cyber
- NGIN-J8 – United States Property and Fiscal Office (USPFO)
- NGIN-J9 – Installations and Environment/Construction and Facilities Management Office (CFMO)
