ISLAND AIR PRODUCTS CORPORATION

Mining, Quarrying, and Oil

170 Virata St., Pinagbarilan, Pasay City Pasay Metro Manila

Tel : (632) 853-9161 to 68

Fax : (632) 831-5792

NORTHERN GAS CORPORATION

Mining, Quarrying, and Oil

4 Seminary Road, Quezon City Quezon City Metro Manila

Tel : (632) 927-5195

Fax : (632) 924-3084

ROYAL GAS CORPORATION

Mining, Quarrying, and Oil

Km. 62 Maharlika Highway,Brgy. San Miguel, Sto Tomas, Batangas Batangas Region 4

Tel : (043) 778-3859 to 60

Fax : (02) 563-9038

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

RELIABILITY & CONFIDENT GAS CORPORATION

Mining, Quarrying, and Oil

Barrio Balite, San Fernando, Pampanga Pampanga Region 3

Tel : (045) 901-3127

Fax : (045) 961-3853

PILIPINAS SHELL PETROLEUM CORPORATION

Mining, Quarrying, and Oil

Business Center Gas Marketing 156 Valero Street, Salcedo Village, Makati City Makati Metro Manila

Tel : (02) 816-6501 to 21 / 816-6166

Fax : (02) 816-6150

CPO MINERAL RESOURCES & DEVELOPMENT CORPORATION

Mining, Quarrying, and Oil

S-2511, 25/F Century Citadel, P. Burgos St., Makati City Makati Metro Manila

Tel : (02) 895-5401

Fax : (02) 897-2370 loc. 2511

EBECOR CORPORATION

Road 1, Mountview Industrial Complex II, Bangkal, Carmona, Cavite Cavite Region 4

Tel : (046) 865-1478 / 79; (02) 806-7073

Fax : (02) 865-1477

BRINALLOY CASTING AND FABRICATION CORPORATION

234 Dr. Plilapil St., San Miguel, Pasig City Pasig Metro Manila

Tel : 643-9266

Fax : 642-2665

D.R. AVERILLA CONSTRUCTION CORPORATION

95 A. T. Reyes St., Mandaluyong City Mandaluyong Metro Manila

Tel : (632) 531-7382

Fax : (632) 531-8502