General Affairs Department
- General Affairs Division
Secretarial Office
Operational Improvement Office
- Human Resources Division
Employee Relations Office
- Public Relations Division
- Safety Planning Division
- Suzukakedai General Affairs Division
Finance Department
- Budget Division
- Accounting Division
- Contract Division
- Suzukakedai Accounting Division
- International Engagement Division
- Planning Division
- Public Engagement Division
- Student Division
- Student Support Division
- International Student Exchange Division
- Admissions Division
- Administration Division of Tokyo Tech High School of Science and Technology
- Promotion Office for Education Programs
Research Promotion Department
- Research Planning Division
- International Affairs Division
- Research Fund Support Division
- Industrial Cooperation Division
- Library Division
- Information Infrastructure Division
Facilities Department
- Facilities Planning Division
- Facilities Construction and Maintenance Division
- Campus Redevelopment Office
Schools Administration Office
- School of Science Administration Division
- School of Engineering Administration Division
- School of Materials and Chemical Technology Administration Division
- School of Computing Administration Division
- School of Life Science and Technology Administration Division
- School of Environment and Society Administration Division
- Institute for Liberal Arts Administration Division
- Institute of Innovative Research Administration Division