| 26F | Public Safety Office | Special Judicial Police Division |
|---|---|---|
| City-wide Innovation and Balance Office | Construction Administration Division | |
| Busan-Fukuoka Economic Cooperation Office, Conference Hall, Health Club, Hobby Club | ||
| 25F | Advanced Industry Bureau | Director General, Industrial Policy Division, Semiconductor & Advanced Materials Division, Future Energy Industry Division |
| City-wide Innovation and Balance Office | North Port Redevelopment Promotion Division | |
| Sports Bureau | Director General, Sports Policy Division, Sports for All Division | |
| Green City Bureau | Green Urban Forestry Division | |
| Rights Protection Division | ||
| 24F | City-wide Innovation and Balance Office | Assistant Mayor, Future Innovation Planning Division |
| Green City Bureau | Director General, Parks & Leisure Division, Urban Parks Division, Pet Division | |
| Housing & Architecture Bureau | Head Architect, Architecture Policy Division, Urban Renewal Division, Urban Vitality Division | |
| 23F | Audit Committee | Director General, Audit Division, Transparency Division |
| Tourism & MICE Bureau | Director General, Tourism Policy Division, Tourism and MICE Industry Division | |
| City-wide Innovation and Balance Office | Urban Infrastructure Development Division | |
| Housing & Architecture Bureau | Director General, Housing Policy Division | |
| 22F | Environment and Water Policy Office | Assistant Mayor, Environmental Policy Division, Clean Water Policy Division, Carbon Neutrality Policy Division, Resource Recirculation Division, River Management Division, Public Sewage Infrastructure Division, Senior Advisor to Environmental Cooperation |
| 21F | Youth & Industry-Academic Support Bureau | Director General,Youth Policy Division, Regional Industry-Academic Division, Creative Education Division |
| Tourism & MICE Bureau | International Event Planning Division, International Relations Division | |
| Digital Economy Office | Employment & Labor Division, Business Support Division | |
| Future Technology Strategy Bureau | AI Software Division | |
| 20F | Urban Space Planning Bureau | Director General, Urban Space Planning Division, Urban Space Development Division, Road Planning Division, Road Safety Division, Engineering Inspection Division, Land Information Division |
| Future Technology Strategy Bureau | Director General, R&D Division, Biohealth Division | |
| 19F | Culture Bureau | Director General, Culture and Arts Division, Cultural Heritage Division, Film & Contents Industry Division |
| Women & Family Affairs Bureau | Director General, Women & Family Affairs Division, Childbirth & Child Care Division, Child & Youth Policy Division | |
| Public Safety Office | Disaster Prevention Division | |
| 18F | Marine Agriculture & Fisheries Bureau | Director General, Maritime Capital Policy Division, Shipping & Port Division, Fisheries Policy Division, Fisheries Promotion Division, Agriculture & Livestock Distribution Division |
| Future Design Headquarters | Director General, Head Designer, Design City Policy Division, Urban Public Design Division, Design Industry Innovation Division | |
| 17F | Digital Economy Office | Assistant Mayor, Economy & Policy Division, SME Support Division, Investment Attraction Division, Industrial Location Division |
| Finance & Start-up Policy Division | Director General, Start-up & Venture Division, Finance & Blockchain Division | |
| 16F | Transportation Innovation Bureau | Director General, Transportation Innovation Division, Public Transportation Division, Taxi Transportation Division, Tri-Port Planning Division |
| New Airport Promotion Headquarters | Director General, Airport Planning Division, New Airport City Division, New Airport Business Support Group | |
| City-wide Innovation and Balance Office | Railroad Facilities Division | |
| 15F | Public Safety Office | Assistant Mayor, Safety Policy Division, Social Disaster Management Division, Natural Disaster Management Division, Nuclear Safety Division |
| Public Photograph Room | ||
| 14F | Citizen Health Bureau | Director General, Health Policy Division, Healthcare & Hygiene Division, Infectious Disease Control Division, Busan Center for Infectious Disease Control & Prevention |
| Social Welfare Bureau | Director General, Welfare Policy Division, Welfare for Disability Division, Senior Citizen Welfare Division | |
| 12F | Convention Hall, Conference Hall (1, 2) | |
| 11F | Planning & Coordination Office | Budget Division, Public Organization Division, Fiscal Cooperation Division, Tax Administration Policy Division, Tax Administration Operation Division, Accounting & Property Management Division |
| Ambassador for International Relations, City History Compilation Committee | ||
| 10F | Administrative Management Bureau | Director General, Municipal Administration Division, General Affairs Division, Human Resources Division |
| Planning Bureau | Population Policy Division | |
| City-wide Innovation and Balance Office | 15-Minute City Planning Division | |
| Smart Work Center | ||
| 9F | Bureau of Spokesperson | Spokesperson, Public Relations Division, Public Information Division, Media Division, Press Room |
| Planning Bureau | Legal Affairs Division | |
| 8F | Administrative Management Bureau | Special Advisor on Political Affairs, Head Public Policy, Political Planning Advisor, Public Relations Advisor, Policy Relations Advisor, Policy Message Advisor, Policy Planning Advisor |
| General Affairs Division (External Relations) | ||
| Planning Bureau | Director General, Planning Division, Organization Coordination Division | |
| 7F | Mayor of Busan, Vice Mayor for Administrative Affairs, Vice Mayor for Future Innovation, Assistant Mayor for Planning Management | |
| 6F | Administrative Management Bureau | General Affairs Division(Communications Management, General Communication Center), Information Policy Division |
| Future Technology Strategy Bureau | Big Data Division, Statistical Analysis, Busan Information Super High-Way Center | |
| 5F | Computer Training Room | |
| 4F | Video Editing Room, Roof Garden | |
| 3F | Sports Bureau | National Sports Festival Planning Team |
| Busan Metropolitan City Public Service Workers' Union, Reference Library, Mutual Aid Association for Municipal Officials, Dining Hall, Kookmin Bank | ||
| 2F | Administrative Management Bureau | General Civil Affairs Division (Civil Affairs and Passport ․ One-Stop Service ․ Archives & Records ․ Child Care Room) ․ 120 Baro Call Center |
| Exhibition Hall, Busan Bank | ||
| 1F |
New Airport Business Support Group, Jeonse Scam Support Center, Busan-Ulsan-Gyeongnam Megacity Economic Union Promotion Division Grand Auditorium, Grand Conference Hall, International Friendships Hall, Busan Dream Space, Deullak Nallak, Cafe, City Hall Store, Insurance, Post Office |
|
| B1 | Busan Metropolitan City Archives, Parking Lot | |
| B2, B3 | Parking Lot |