SKI CONSTRUCTION GROUP, INC. Paseo de Roxas, Makati City, Philippines 728-3503 / 728-4639 / 728-3503 / 728-4642 Road | Pavement | Highways
STA. CLARA INTERNATIONAL CORP. EDSA Interchange, Makati City, Philippines 882-1318 / 882-1340 Road | Pavement | Highways
ROBLETT INTERNATIONAL CONST. CORP. Maria Clara, Mandaluyong City, Philippines 533-9624 / 533-8187 / 532-5035 Water Treatment
PRESCON PHILIPPINES, INC. Nueve de Febrero St, Mandaluyong City, Philippines 531-4971 to 74 / 531-8586 Road | Pavement | Highways
PHESCO, INCORPORATED Quezon Ave, Quezon City, Philippines 740-7783 / 740-7785 / 82 / 86 Road | Pavement | Highways
METRO STONERICH CORPORATION Timog Ave, Quezon City, Philippines 920-1203 / 920-1045 / 920-1203 Road | Pavement | Highways
EASTERN CONSTRUCTION CO., INC. West 2402A Philippine Stock Exchange Center, Exchange Raod, Ortigas Cente, Pasig City 1600 687-3017/ 687-1008/687-1008 Transport Engineer
E. E. BLACK LTD. Paseo de Roxas, Makati City, Philippines 812-8166 / 841-0480 Road | Pavement | Highways