RIGHT COMPUTER SYSTEMS, INC.

Information and Communications Technology

4/F, Dominion Bldg., 833 A. Arnaiz Ave., Makati City Makati Metro Manila

Tel : (632) 813-7501

Fax : (632) 818-6166

ENERGY DEVELOPMENT & UTILIZATION FOUNDATION, INC.

Information and Communications Technology

11/F Phinma Plaza, 39 Plaza Drive, Rockwell Center, Makati City Makati Metro Manila

Tel : (02) 870-0175

Fax : (02) 870-0433

TRIDENT ELECTRONICS CORPORATION

Information and Communications Technology

Trident Corporate Centre, #6 Scout Magbanua St., Quezon City Quezon City Metro Manila

Tel : 374-1722 / 374-1733

Fax : 373-7842

INFORMATION TECHNOLOGY SOLUTIONS INTERNATIONAL, INC.

Information and Communications Technology

21/F& 24/F IBM Plaza, Eastwood City Cyber Park, Eastwood Ave., 188 E. Rodriguez Jr. Ave., Libis, Quezon City, Metro Manila Quezon City Metro Manila

Tel : (02) 913-0707 to 10

Fax : (02) 913-0705

TRICOM IT CONSULTING ASIA, INC.

Information and Communications Technology

19/F Philippine AXA Life Centre, Sen. Gil Puyat Ave. cor. Tindalo St., Makati City, Metro Manila Makati Metro Manila

Tel : (02) 845-1335

Fax : (02) 759-6687

T-SYSTEMS ITC PHILIPPINES, INC.

Information and Communications Technology

3/F Temic Bldg., Bagsakan Road, FTI Estate, Taguig, Metro Manila Taguig Metro Manila

Tel : (02) 838-7446 to 49

Fax : (02) 837-8019

EUROPEAN IT SERVICE CENTER

Information and Communications Technology

19/F Philippine AXA Life Centre, Sen. Gil Puyat Ave. cor. Tindalo St., Makati City, 1200 Metro Manila Makati Metro Manila

Tel : (02) 759-6680: 845-1324

Fax : (02) 759-6690: 845-1395

CENTER FOR INFORMATION TECH. EXPONENT, INC. (CITE)

Information and Communications Technology

G/F Eastwood Info Center Building, 188 E. Rodriguez Jr. Avenue, C5 Libis, Quezon City Quezon City Metro Manila

Tel : (02) 637-7722

Fax : (02) 636-5199

PHILIPPINE INTERNET SERVICE ORGANIZATION, INC. (PISO)

Information and Communications Technology

c/o Word Tel. Phils, Inc.l, 20F Trident Tower I Bldg., Sen. Gil Puyat Ave., Makati City Makati Metro Manila

Tel : (02) 918-01-11

Fax : (02) 631-49-30

PAYMENT PROCESSING CORPORATION

Information and Communications Technology

c/o Eastwood City Cyberpark , Libis, Quezon City Quezon City Metro Manila