Samsung Electronics Philippines Manufacturing Corp.

Utility Companies,

Calamba Premiere Int'l. Park, Prinza, Calamba, Laguna

Tel : (049) 545-1144

San Pablo Manufacturing Corp.

Utility Companies,

16/F UCPB Bldg., Makati Ave., Mkti. City

Tel : (02) 891-1722

Siemens Power Operations, Inc.

Industrial Services and Equipment

17/F Salcedo Tower, 169 H.V. dela Costa St., Salcedo Vill., Mkti. City

Tel : (02) 878-9410

Southern Philippines Power Corp.

Information and Communications Technology

2285 Solid House Bldg., Pasong Tamo Ext., Mkti. City

Tel : (02) 812-0294

Unocal Philippines, Inc.

Utility Companies,

14/F 6750 Bldg., Ayala Ave., Mkti. City

Tel : (02) 845-8300

Visayan Electric Co., Inc.

Utility Companies,

52 D. Jakosalem St., Cebu City

Tel : (032) 231-2580

BG CONSOLIDATED HOLDINGS PHILS. INC.

Unit 805 West Tower Philippine Stock Exchange Building Ortigas Centre, Pasig City Pasig Metro Manila

Tel : (02) 631-1424

Fax : (02) 631-1361

KOPPERS TIMBER PRESERVATION PTY LTD

Unit 1811 Medical Plaza Makati Amorsolo Cor. Dela Rosa Sts., Legaspi Village, Makati City Makati Metro Manila

Tel : (02) 752-5200 / 72-5201

Fax : (02) 752-5201

ROLLS-ROYCE POWER VENTURES (PHILIPPINES), INC.

31 Floor, LKG Tower, 6801 Ayala Avenue, Makati City Makati Metro Manila

Tel : (02) 884-1400

Fax : (02) 884-1401

GENDIESEL PHILIPPINES, INC. (FOR. GENERAL DIESEL POWER CORP.)

Industrial Services and Equipment

6305 South Superhighway, Makati City Makati Metro Manila

Tel : (02) 892-3956 to 61

Fax : (02) 818-2750