GOODMAN ENVIRONMENTAL PTE LTD
HYPERCLEAN ISLAND WIDE SERVICES & CO PTE LTD
JANITOR PTE LTD
KYOWA SECURITY GUARD & GENERAL SERVICES PTE LTD
LEARSON PTE LTD
MAX-VALUE BUILDING SERVICES PTE LTD
OCS FACILITIES MANAGEMENT SINGAPORE PTE LTD
QOOL ENVIRO PTE LTD
RENMEKLEEN HYGIENE PTE LTD
SEMBCORP ENVIRONMENT PTE LTD