PANAY POWER CORP.

Utility Companies,

20F GT Tower International, 6813 Ayala Avenue cor., HV Dela Costa St, Mkti City Makati Metro Manila

Tel : 818-5931

Fax : 856-0193

PRISMA ENERGY PHILS. CORP. (FORMERLY ENRON POWER PHILS CORP.)

Utility Companies,

3/F Corinthian Plaza Bldg., 121 Paseo de Roxas, Makati City Makati Metro Manila

Tel : 810-4631

Fax : 811-3185; 8113165

PNOC-EDC

Utility Companies,

Merritt Road, Fort Bonifacio, Taguig, Metro Manila Taguig Metro Manila

Tel : 893-1320 loc. 5104

Fax : 840-5581 ; 840-1933

QUEZON POWER PHILS., LTD. CO.

Utility Companies,

26th Floor, Orient Square, Emerald Avenue, Ortigas Center, Pasig City Pasig Metro Manila

Tel : 687-2180

Fax : 687-2186 / 687-2187/687-2188

SALCON POWER CORP.

Utility Companies,

7/F Citibank Center, Paseo de Roxas, Makati City Makati Metro Manila

Tel : 810-4475 / 812-7541

Fax : 817-5753

STEAG STATE POWER, INC.

Utility Companies,

20th Floor, Yuchenco Tower, RCBC Plaza, 6819 Ayala Ave., Makati City Makati Metro Manila

Tel : 845-1437

Fax : 845-3396

TRANS-ASIA POWER GENERATION CORPORATION

Utility Companies,

11th Floor, Phinma Plaza, 39 Plaza Drive, Rockwell Center, Makati City Makati Metro Manila

Tel : 870-0251

Fax : 870-0448

TOLEDO POWER CO.

Utility Companies,

20F GT Tower International, 6813 Ayala Avenue cor., HV Dela Costa St, Mkti City Makati Metro Manila

Tel : 818-5931

Fax : 856-0193

Nexium Trading

Utility Companies,

Richville Corporate Tower Alabang Zapote Road Ayala Alabang Muntinlupa Metro, Manila

Tel : (02) 809-5412

Fax : (02) 807-0426

Alstom Philippines, Inc.

Utility Companies,

Unit 9-C Equitable Bank Tower, 8751 Paseo de Roxas, Mkti. City

Tel : (02) 886-0777