RIO TUBA NICKEL MINING CORP.

Mining, Quarrying, and Oil

2/F, Solid Mills Bldg., Dela Rosa St., Legaspi Village, Makati City Makati Metro Manila

Tel : (02) 812-8129

Fax : (02) 817-9996

FALCON METAL CORPORATION

Industrial Services and Equipment

58 Acme Road, San Bartolome, Novaliches, Quezon City Quezon City Metro Manila

Tel : (02) 939-4411/2584/5790

Fax : (02) 939-6057

S & S INDUSTRIES DEVELOPMENT, INC.

Industrial Services and Equipment

c/o Victoria Wave, Tala, Malaria, Caloocan City Caloocan Metro Manila

Tel : c/o 939-7218 / 983-8168

LEPANTO CONSOLIDATED MINING COMPANY

MINING

21/F Lepanto Building8747 Paseo de Roxas1226 Makati City

Tel : 815-9447 / 810-6617

Fax : 812-0451 / 810-5583

Orient Pearl Mining Corporation

Mining

Suite 1903-B Tektite West Tower, Philippine Stock Exchange Centre Exchange Road, Ortigas Center Pasig City Metro Manila

Tel : +6326875028 loc. 221

Fax : +6324127502

EC&M Corporation

Distrtibution & Consultancy

2/f Topy's Place, Alcos Global IT Park, #7 Industria St., Bagumbayan Quezon City Metro Manila

Tel : +63 2 3955004

Fax : +63 2 4394284

INGASCO, INC.

Mining, Quarrying, and Oil

8/F West Tower Teklite Bldg., Exchange Road Ortigas, Pasig City Pasig Metro Manila

Tel : (02) 631-0890-91

Fax : (02) 631-0851-52

RED CLOVER CONSULTANTS, INC.

Mining, Quarrying, and Oil

614 B. Halcon St., Mandaluyong City Mandaluyong Metro Manila

Tel : (632) 533-4189/531-2957

Fax : (632) 533-4208

INDUPLEX, INC.

Mining, Quarrying, and Oil

MAPFRE Unit 3AB Asian Corporate Center Acacia Ave., Madrigal Business Park, Alabang Muntinlupa Metro Manila

Tel : 807-6802

LONDON INDUSTRIAL PRODUCTS, INC.

Manufacturing

No. 65 Obudan St., Bo. Manresa Quezon City, NCR - Second District 1106

Tel : 364-7950/5373/2407

Fax : 364-3461