PARSONS BRINCKERHOFF PHILIPPINES, INC.

19/F, OMM Citra Building, 39 San Miguel Avenue, Ortigas Center, Pasig City Pasig Metro Manila

Tel : (02) 687-1061

Fax : (02) 635-6159

KINGSFORD ENVIRONMENTAL PHILS., INC

Unit 2506 Medical Plaza Ortigas 25 San Miguel Ave., Ortigas Center, Pasig City Pasig Metro Manila

Tel : (02) 687-2110 / 687-2113

Fax : (02) 687-2109

JANUS ENGINEERING

8 San Pedro St., Bgy. Plainview, Mandaluyong City Mandaluyong Metro Manila

Tel : 535-1434 / 532-8685 / 531-5327

Fax : (02) 532-4372

GHD PTY LTD

2/F, 111 Paseo de Roxas Building, Legaspi Village, Makati City Makati Metro Manila

Tel : (02) 812-5129

Fax : (02) 812-5172

PHILIPPINE CONSTRUCTORS ASSOCIATION, INC. (PCA)

3/F Padilla Bldg., Emerald Ave., Ortigas Complex, Pasig City Pasig Metro Manila

Tel : (02) 631-3135;631-2778;635-9278

Fax : (02) 631-2788;633-4989

MSM CONTRACTING CORP

10th Floor Salustiana Ty Tower, 104 Paseo de Roxas cor Perea St., Makati City Makati Metro Manila

Tel : (02) 752-2460

Fax : (02) 813-1477

RN FERRER & ASSOCIATES (RNFA)

5/F Padilla Bldg., Emerald Ave., Ortigas Center, Pasig City Pasig Metro Manila

Tel : (02) 631-1541 to 45

Fax : (02) 631-7479

FLUOR AMEC PHILIPPINES INC.

9th Floor Asian Star Building, Asean Drive, Filinvest Corporate City, Alabang, Muntinlupa Muntinlupa Metro Manila

Tel : (02) 876-2888

Fax : (02) 876-2920

BUREAU YVES HOUSSIN (BYH)

Unit 94, 9th Floor, Columbia Tower, Ortigas Avenue, Mandaluyong City Mandaluyong Metro Manila

Tel : (02) 723-7543

Fax : (02) 727-6902

SPIRAX SARCO PRIVATE LTD.

GE Building, 2229 Chino Roces Avenue ext., Makati City Makati Metro Manila

Tel : (02) 812-8654 / 810-0109

Fax : (02) 812-8673