8TH ARK MANAGEMENT CORPORATION

ALAMINOS CITY WATER DISTRICT

ALAMINOS LAGUNA WATER DISTRICT

AMADEO WATER DISTRICT

ANGAT WATER DISTRICT

AQUA CENTRO MWPV CORP. INC

BACACAY WATER DISTRICT

BACOLOR WATER DISTRICT

BAGUIO CITY WATER DISTRICT

BALANGA WATER DISTRICT

BALAYAN WATER DISTRICT

BALIWAG WATER DISTRICT

BANSALAN WATER DISTRICT

BASIC WATER ENTERPRISES, INC.

BAYAMBANG WATER DISTRICT

BLUE HYDRO PACIFIC INC

BOCAUE WATER DISTRICT

BORACAY ISLAND WATER COMPANY

BORACAY TUBI SYSTEM, INC (BTSI)

BP WATERWORKS INC.