John Mc Gregor Marineweld, Inc.

Educational Institutions

Gomes 1697 Pres. Quirino Ave., Pandacan, Manila

Tel : +632-589-85-17

Mayer Steel Pipe Corp.

Utility Companies,

333 T. Santiago St., Lingunan, Valenzuela City

Tel : (02) 292-8588

EL GRECO SHIPCHANDLERS, INC.

70 Sgt. E.A. Esguerra Avenue, Quezon City Quezon City Metro Manila

Tel : (02) 929-7051 to 54

Fax : (02) 921-3354

SUPREME STEEL PIPE CORP.

Industrial Services and Equipment

5 Harmony St., Grace Village., Makati City Makati Metro Manila

Tel : (632) 361-8344/7754

Fax : (632) 361-8344/7754

APO PIPE INDUSTRIES CORPORATION

Industrial Services and Equipment

Ortigas Ave., Bo. Ugong, Pasig City Pasig Metro Manila

Tel : 671-5861; 671-9977

Fax : 671-5862

SUMO STEEL PIPE CORPORATION

Industrial Services and Equipment

658 T. Santiago St., Lingunan, Valenzuela City, Metro Manila Valenzuela Metro Manila

Tel : (632) 291-6777; 292-0565

Fax : (632) 443-8496

MAYER STEEL PIPE CORP.

Industrial Services and Equipment

12/F Tytana Plaza, Lorenzo Ruiz, Binondo, Manila City Manila Metro Manila

Tel : (02) 292-8588; 241-1594

Fax : (02) 241-0088; 241-0168

Little Giant Steel Pipe Corporation

Building Materials Store

130 Amorsolo Street Corner Herrera Street Legaspi Village MAKATI METRO MANILA

Tel : (02) 812-5464

8 Technologies Corporation

System Integrator

Unit 3, Valera Building San Isidro BINANGONAN RIZAL

Tel : 02 984-4151

Fax : 02 661-9255

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