1. Customs
2. Immigration Bureau (Immigration Office)
3. Plant Standard and Certification Office, Department of Agriculture (Plant Quarantine Station)
4. Department of Fisheries (Fish Quarantine Station)
5. Food and Drug Administration (Food and Drug Quarantine Station)
6. Department of Livestock Development (Animal Quarantine Station)
7. Department of Disease Control (Health Control)
8. Department of National Parks, Wildlife and Plant Conservation (Wildlife Quarantine Station)
9. Department of Employment (Labor Control)
10. It is significant to note that associated administrative buildings