TELETRONICS CORPORATION

Information and Communications Technology

2nd Floor, SEA Building, Sheridan St., Mandaluyong City Mandaluyong Metro Manila

Tel : 631-8201-07

Fax : 631-5179

TESORO ELECTRO-DIGITAL SYSTEMS, INC.

Information and Communications Technology

15/f, Galleria Corporate Center, Mandaluyong City Mandaluyong Metro Manila

Tel : 633-8318 / 19

Fax : 633-8320

TEXTRON CORPORATION

Information and Communications Technology

168 Luna Mencias St., San Juan, Metro-Manila San Juan Metro Manila

Tel : 726-8686/6177/6164

Fax : 724-1916

VICTRON UPS PHILIPPINES, INC.

Information and Communications Technology

#1 Jenny's Ave. Ext. cor. Eusebio St., Brgy. San Miguel, Pasig City Pasig Metro Manila

Tel : 636-3606/636-3526

Fax : 916-0801 / 04

GLOBE TELECOM

Information and Communications Technology

5/F Globe Telecom Plaza 1, Pioneer St., Mandaluyong City Mandaluyong Metro Manila

Tel : (02) 730-2000

Fax : (02) 739-7397

NESIC PHILIPPINES INC.

Information and Communications Technology

15/F, BPI Buendia Center, Sen. Gil Puyat Avenue, Makati City Makati Metro Manila

Tel : (02) 891-4167 / 891-4187

Fax : (02) 891-4129 / 891-4160 / 891-4145

DOMESTIC SATELLITE PHILIPPINES, INC. (DOMSAT)

Information and Communications Technology

4/F, Solid House Building, 2285 Don Chino Roces Ave., Makati City Makati Metro Manila

Tel : (02) 810-5919; 840-3505; 841-9413; 841-9393

Fax : (02) 867-1677

EASTERN TELECOMMUNICATIONS PHILIPPINES, INC. (ETPI)

Information and Communications Technology

Telecoms Plaza, 316 Sen. Gil Puyat Avenue Makati City Makati Metro Manila

Tel : (02) 815-8921; 816-0001; 753-1358

Fax : (02) 815-8452;817-3383; 815-3470

EASYCALL COMMUNICATIONS PHILS., INC.

Information and Communications Technology

418 Arayat Corner Libertad St. Mandaluyong City Mandaluyong Metro Manila

Tel : (02) 533-8001 to 25; 533-4389 (DL)

Fax : (02) 533-4390

EXPRESS TELECOMMUNICATIONS CO. INC.(EXTELCOM)

Information and Communications Technology

11th Floor, Octagon Center Building San Miguel Avenue, Ortigas Center Pasig City Pasig Metro Manila

Tel : (02) 633-41-61 / 634-75-38 / 917-88-01

Fax : (02) 634-7534 / 634-75-40