PETRON CORPORATION

ELECTRICITY, ENERGY, POWER & WATER

Petron Mega Plaza358 Sen. Gil J. Puyat Ave., Makati City

Tel : 886-3888

Fax : 886-3064 / 884-2525 / 886-3131

Sure Tire Trading

Sale of Vehicle Parts and Accessories

17 Rimando Road A. Bonifacio-Caguioa-Rimando BAGUIO CITY BENGUET

Tel : 074 448 0045

LINSTAR MECHANICAL SYSTEMS INC.

Mechanical Constractor,Maintenance

Linstar Building #434 Sta. Catalina St., Holy Spirit, Quezon City Metro Manila

Tel : +632 9314750

Fax : +632 9515668

ECOLAB PHILIPPINES, INC.

Manufacturer of Cleaning and Sanitation chemicals

27/F Insular Life Corporate Centre, Tower 1, Insular Life Drive, Filinvest Corporate City, Alabang, Muntinlupa City 1781, Philippines Alabang CITY OF MUNTINLUPA Metro Manila

Tel : (02) 771 0000

Fax : (02) 771 2177

RCG INFORMATION TECHNOLOGY, (PHILS) INC.

Information and Communications Technology

39F Philamlife Tower 8767 Paseo De Roxas Makati City Metro Manila

Tel : (632) 893-2322

Fax : (632) 893-2322 loc. 100

DESCO, INC.

EPC, Power Plants Services, Geothermal

Km21 Villonco Road Corner West Service Road, Muntinlupa City Metro Manila

Tel : +63 2 8420860 to 61

Fax : +63 2 8090404

Solid Steel Supply

Construction Steel Products

#211 2nd Floor, Pink Walter Bldg., Quimpo Blvd. , Ecoland, Matina Aplaya DAVAO CITY DAVAO DEL SUR

Tel : (+63) 82 2850309

TUFF Trading and Services

TRADING, EPOXY Floor

JG Sanvictores St, SEACOM SUCAT CITY OF PARAÑAQUE NCR

Tel : 02-2114297

FIL-ESTATE CORPORATION

HOLDING FIRMS

7/F Renaissance TowerMeralco Avenue, Pasig City 1600

Tel : 633-6205; 637-0100 (TL) loc 7004/7027

Fax : 633-6248; 634-0634

Orient Surveying Technical Inspection Services,Corp.

Marine Services

2nd Flr. OSTIS Bdlg. B-193 Lt-6 Ph.4 Paliparan Site, Dasmarinas Cavite

Tel : 09163176131