OCS FACILITIES MANAGEMENT SINGAPORE PTE LTD
POWERKLEEN MANAGEMENT SERVICE PTE LTD
PPC BUILDING SERVICES PTE LTD
PRIMECH SERVICES & ENGINEERING PTE LTD
PV VACUUM ENGINEERING PTE LTD
RENMEKLEEN HYGIENE PTE LTD
SB CLEANING SERVICES PTE LTD
SUPERSONIC MAINTENANCE SERVICES PTE LTD
T Y ENTERPRISE PTE LTD
THENG LIANG LEE SERVICES PTE LTD