Additional units
- Office of the Chief of Staff
- SOUTHCOM Inspector General
- J1/J8 Director for Resources
- J10 Joint Reserve Directorate
- J2 Director for Intel & Knowledge Development
- J3 Director for Operations
- J4 Director for Logistics
- J5 Director for Strategy, Plans & Programs
- J6 Director for C4S Systems
- J7 Director for Joint Training, Readiness & Exercise
- J9 Director for Outreach
- Mobilization & Reserve Affairs