MANILA ELECTRIC COMPANY

ELECTRICITY, ENERGY, POWER & WATER

Lopez BuildingOrtigas Avenue, Pasig City 1600

Tel : 16220 (TL); 632-8501; 631-2222/5571 to 72; 633-4553

Fax : 632-8501; 631-5572

MANILA MINING CORPORATION

MINING

20/F Lepanto Building8747 Paseo de RoxasMakati City

Tel : 815-9447 to 50 ; 810-6617

Fax : 812-0451; 810-5583

MANILA WATER COMPANY, INC.

ELECTRICITY, ENERGY, POWER & WATER

MWSS Administration Building489 Katipunan Rd., Balara, Quezon City

Tel : 926-7999 loc. 8131; 981-8122; 981-8130

Fax : 981-8170; 928-2450

MARIWASA SIAM HOLDINGS, INC.

CONSTRUCTION, INFRASTRUCTURE & ALLIED SERVICES

Barrio San Antonio, Sto. Tomas, Batangas

Tel : 628-1986 to 89; 628-3871 to 80

Fax : 628-1985/3991

MARSTEEL CONSOLIDATED, INC.

PROPERTY

4/F Wardley Building1991 Taft AvenueCorner San Juan St.Pasay City 1300

Tel : 526-5603/5610

Fax : 526-7556

MEGAWORLD CORPORATION

PROPERTY

28 to 30/F The World Centre330 Sen. Gil J. Puyat AvenueMakati City

Tel : 867-8826 to 40 (TL)

Fax : 867-8803

METRO ALLIANCE HOLDINGS & EQUITIES CORP.

CHEMICALS

22/F Citibank Tower8741 Paseo de Roxas, Makati City

Tel : 848-0848

Fax : 811-1998

METRO PACIFIC INVESTMENTS CORPORATION

HOLDING FIRMS

10th Floor, MGO BuidingDe La Rosa corner Legazpi Streets, Legazpi Village, Makati City, Philippines

Tel : 888-0888

Fax : 888-0813

METRO PACIFIC TOLLWAYS CORPORATION

TRANSPORTATION SERVICES

5/F Benpres Building, Meralco Ave., Pasig Cityc/o Atty. Enrique Quiason21/F Robinsons Equitable TowerADB Ave., cor. P. Poveda, Ortigas, Pasig City

Tel : 631-0981 to 85; 631-3111

Fax : 631-3847

MINERALES INDUSTRIAS CORPORATION

HOLDING FIRMS

3/F LRI Design Plaza, 210 Nicanor Garcia Street, Barangay Sta. Cruz, Makati City

Tel : 817-6791 / 897-5257