Department of Public Works and Highways (DPWH) 
Metro Manila Development Authority (MMDA) 
North Luzon Expressway 
Subic-Clark-Tarlac Expressway 
STAR Tollway Corporation 
Manila North Tollways Corporation (MNTC) 
Tollways Management Corporation (TMC) 
SM Prime Holdings Inc. 
Subic Bay Metropolitan Authority (SBMA) 
Clark Development Corporation (CDC) 
Makati Development Corporation (MDC) 
Ayala Land 
Ayala Land Property 
Greenfield Development Corporation 
Ninoy Aquino International Airport (NAIA) 
Diosdado Macapagal International Airport (DMIA) 
City of Manila 
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City of Sta. Rosa, Laguna 
City of Cabanatuan 
City of Marikina 
City of Las Pinas 
City of General Santos 
City of Cebu
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+63 8 821 2014
+63 8 7761355
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+63 8 7761355
