Cluster I - NCR

• National Capital Region (NCR) - Metropolitan Manila

Cluster II - Central and Northern Luzon

• Cordillera Administrative Region (CAR)
• Region I (Ilocos Region)
• Region II (Cagayan Valley)
• Region III (Central Luzon)

Cluster III - Southern Luzon

• Region IV-A (CALABARZON)
• Region IV-B (MIMAROPA)
• Region V (Bicol Region)

Cluster IV - Visayas

• Region VI (Western Visayas)
• Region VII (Central Visayas)
• Region VIII (Eastern Visayas)

Cluster V - Mindanao

• Region IX (Zamboanga Peninsula)
• Region X (Northern Mindanao)
• Region XI (Davao Region)
• Region XII (SOCCSKSARGEN)
• Region XIII (CARAGA)

Cluster VI - ARMM

• Autonomous Region in Muslim Mindanao