Coral Bay Nickel Corp.

Mining, Quarrying, and Oil

Pacific Star Building, Mkti. City

Tel : (02) 864-0468

Rightpak International Corp.

Mining, Quarrying, and Oil

Canlubang Ind'l. Estate, Canlubang, Laguna

Tel : (02) 632-3560

Security Bank Corp.

Mining, Quarrying, and Oil

6776 Ayala Ave., Mkti. City

Tel : (02) 867-6788

STAGEN MULIA POWERPHIL (SMP) PARTNERSHIP COMPANY LIMITED

Mining, Quarrying, and Oil

84 - 7th Avenue, Cubao, Quezon City Quezon City Metro Manila

Tel : (02) 421-4915

Fax : (02) 421-4915 ; 911-5289

PETRON CORPORATION

Mining, Quarrying, and Oil

E. Rodriguez Ave., Barrio Ugong, Pasig City Pasig Metro Manila

Tel : (632) 671-2682/671-6794/671-2676

Fax : (632) 671-2689/671-9817

CHEVRONTEXACO MALAMPAYA

Mining, Quarrying, and Oil

8th Floor Asian Star Building, Asean Drive, Filinvest Corporate City, Alabang, Muntinlupa Muntinlupa Metro Manila

Tel : (02) 772-2952

Fax : (02) 543-5242

PETRONAS ENERGY PHILIPPINES, INC.

Mining, Quarrying, and Oil

Matab-ang, Dalipuga, Iligan city Lanao del Norte Region 10

Tel : (063) 225 1214 to 16, 750 8718, 867 3325

CALTEX (PHILIPPINES) INC.

Mining, Quarrying, and Oil

Retelco Drive, Bagong Ilog, Pasig City Pasig Metro Manila

Tel : (632) 813-6001 to 21

Fax : (632) 813-6076

ATLAS CONSO. MINING & DEVELOPMENT CORP.

Mining, Quarrying, and Oil

7/F Quad Alpha Centrum, 125 Pioneer St., Mandaluyong City Mandaluyong Metro Manila

Tel : (02) 635-2387 / 635-4495

Fax : 635-4495

MARCOPPER MINING CORP.

Mining, Quarrying, and Oil

Andrew Ave., Domestic Airport corner Tramo St., Pasay City Pasay Metro Manila

Tel : (02) 852-0905 / 852-0907

Fax : (02) 852-0905