GOOD HANDS WATER SPECIALIST INC.

GUINAYANGAN WATER DISTRICT

GUMACA WATER DISTRICT

HAPPY WELL MANAGEMENT & COLLECTION SERVICES INC.

HELPMATE INC

HERMOSA WATER DISTRICT (HWI)

HIYAS WATER RESOURCES, INC.

IBA WATER DISTRICT

ILAGAN CITY WATER DISTRICT

INDANG WATER DISTRICT

INFANTA(QUEZON)WATER DISTRICT

K4 WATER RESOURCES CORPORATION

KABACAN WATER DISTRICT

LAGUNA WATER CORPORATION

LEGAZPI CITY WATER DISTRICT

LGU RIZAL PALAWAN (RIZAL WATERWORKS OFFICE)

LIAN WATER DISTRICT

LIBMANAN WATER

LICAB WATER DISTRICT

LIGAO CITY WATER DISTRICT