PHILIPPINE LONG DISTANCE TELEPHONE COMPANY

TELECOMMUNICATIONS

Ramon Cojuangco BuildingMakati Avenue, Makati City

Tel : 814-3552; 816-8024; 816-8117; 816-8405

Fax : 810-7138

PILIPINO TELEPHONE CORPORATION

TELECOMMUNICATIONS

25/F Smart Tower6799 Ayala Ave., Makati City

Tel : 511-6121/6241

Fax : 817-3345

TELECOMMUNICATIONS & COMPUTER TECHNOLOGIES, INC. (TCTI)

Information and Communications Technology

Florida Florida, Mandaluyong City CITY OF MANDALUYONG NCR

Tel : 02 726 5353 / 02 723 0375

Fax : 02 721 8133

CALIFORNIA COMPUTER TECHNOLOGY INC

RETAIL GENERAL MDSE

1153 BENAVIDEZ ST, BINONDO, MANILA METRO MANILA

ETSI TECHNOLOGIES, INC. (FOR. ELECTRONIC TELEPHONE SYSTEM IDUSTRIES, INC.)

Information and Communications Technology

Mercedes Business Park, Mercedes Avenue, Pasig City Pasig Metro Manila

Tel : (02) 634-54-77

Fax : (02) 643-20-33

ERICSSON TELECOMMUNICATIONS, INC.

Information and Communications Technology

7/F Octagon Building, San Miguel Ave., Ortigas Center, Pasig City, Metro Manila Pasig Metro Manila

Tel : (02) 637-1600

Fax : (02) 637-6160

ALTIGEN PHILIPPINES

Telecommunications

8101 Pearl Plaza, Suite 5D Lot 5 & 6 Pearl Drive Ortigas Center Pasig City Metro Manila

Tel : (632) 9100080-81

Fax : (632) 6354450

California Computer Technology Inc.

Computer Repair Service

Benavidez Street, Binondo Barangay 262 MANILA METRO MANILA

Tel : 254-8642

WB Advance Technology Solutions

Computer Parts and Repair Shop

5Flr. MVL Centre Building National Road Paninsingin Tambo Lipa City (infront of De La Salle Lipa) Tambo LIPA CITY BATANGAS

Tel : 0999-958-8243

eLink Web Designs and Programing

Information and Communications Technology

First Metro Strata Building Nueve De Pebrero Street Mandaluyong Mandaluyong

Tel : 5313854