EMAIL : optimum_industrial@yahoo.com
Aboitiz Equity Ventures |
Amsteel Structures, Inc. |
Avesco Marketing Corporation |
Betonbau Philippines, Inc. |
Tri-Ex Tower Company, Inc. |
DDT Konstract, Inc. |
D.M. Consunji, Inc. |
DN Steel Group of Companies |
EEI Corporation |
First Balfour |
Grandspan Development Corporation |
Hilmarc's Construction Corporation |
JEA Steel Industries, Inc. |
Leighton Asia |
Megaworld Corporation |
Monolith Construction & Development Corporation |
Sta. Clara International Corporation |
Steel Centre Philippines, Inc. |
Whiteport, Inc. |
Zamil Steel |