NIAGARA INTERNATIONAL CONSTRUCTION CORP.

Bo. Sampaloc, Piela, Dasmariñas Cavite Cavite Region 4

Tel : (046) 973-0368 / 973-0589

Fax : (046) 973-0908

D.R. AVERILLA CONSTRUCTION CORPORATION

95 A. T. Reyes St., Mandaluyong City Mandaluyong Metro Manila

Tel : (632) 531-7382

Fax : (632) 531-8502

INTERWORLD STEELMILLS, INC.

#80 Ramon Delfin St., Marulas, Valenzuela, 1440 Metro Manila Manila Metro Manila

Tel : 291-7941 to 45 / 6821 / 6824

Fax : 291-6778

PHILIPPINE RESIN SAND, INC.

136 P. Dela Cruz St., San Bartolome, Novaliches, Quezon City Quezon City Metro Manila

Tel : (632) 939-3776; 936-8570; 419-8086

Fax : (632) 936-8570

TRIBOL TRADING AND FABRICATION

Unit 5 Mary the Queen Villas, 47 Morning Star Drive, Sanville Subd., Quezon City Quezon City Metro Manila

Tel : (632) 927-9142

Fax : (632) 927-9142

ENGINEERING & CONSTRUCTION CORP. OF ASIA

3/F, Benpres Bldg., Exchange Road cor. Meralco Ave., Pasig City, Philippines Pasig Metro Manila

Tel : 910-3222 / 632-1270

Fax : 631-3828 / 910-1151 / 631-4089

Philippine Iron and Steel Traders Association (PISTA)

Trade and Business Associations

Rm. 701 E State Center Bldg., Juan Luna St., Binondo, Manila

Tel : (02) 893-7169

Fax : (02) 242-6884

Chevron Malampaya LLC

Mining, Quarrying, and Oil

8/F Asian Star Bldg., Asean Drive, Filinvest Corporate City, Alabang, Munt. City

Tel : (02) 772-1000

Hinatuan Mining Corp.

Mining, Quarrying, and Oil

3/F BMMC Bldg., 143 Dela Rosa St. cor., Adelantado St., Legaspi Village, Mkti. City

Tel : (02) 887-1127

Lepanto Consolidated Mining Co.

Mining, Quarrying, and Oil

Km. 54, Bo. Makiling, Calamba, Laguna

Tel : (02) 815-9947