| 3G PRECISION ENGINEERING (S) PTE. LTD. | 200101967C | Buona Vista | 28300 | 2001 |
| A.A. METAL WORKS PTE. LTD. | 200308832R | Clementi Park | 25111 | 2003 |
| ABV ENGINEERING PTE LTD | 198304643E | Bedok | 41009 | 1983 |
| ACCENT ENGINEERING PTE LTD | 199104596E | MacPherson | 71122 | 1991 |
| ACCESSTECH ENGINEERING PTE LTD | 199802637G | Canberra | 41009 | 1998 |
| ACMECH ENGINEERING PTE LTD | 199801960R | Boon Lay | 43220 | 1998 |
| AEM SINGAPORE PTE. LTD. | 199200362M | Hougang | 28273 | 1992 |
| AGK TECHNOLOGY PTE. LTD. | 200100633Z | Ang Mo Kio | 28300 | 2001 |
| AHEAD ENGINEERING SERVICES PTE. LTD. | 201634201E | Bedok | 41001 | 2016 |
| AIR & AIR SERVICES PTE LTD | 199508353M | Eunos | 41001 | 1995 |
| AIR-VIN SERVICES PTE LTD | 199601021W | Admiralty | 28300 | 1996 |
| AIRCON DESIGNS PTE LTD | 199405969E | Eunos | 28300 | 1994 |
| AIRE-PLUS SYSTEMS PTE LTD | 200006000R | Boon Lay | 25997 | 2000 |
| AIRELATED SERVICES PTE. LTD. | 198102472D | Ang Mo Kio | 43220 | 1981 |
| AIRVERCLEAN PTE LTD | 198803107G | Eunos | 28191 | 1988 |
| AMP SYSTEMS PTE LTD | 200009425D | Eunos | 43210 | 2000 |
| ANA ASIA RESOURCES PTE. LTD. | 199500682M | City Hall | 41009 | 1995 |
| AP & T ENGINEERING PTE. LTD. | 199103802N | Boon Lay | 37000 | 1991 |
| APP ENGINEERING PTE LTD | 198300042C | Boon Lay | 43220 | 1983 |
| ARCHERS CONSTRUCTION PTE LTD | 199705824R | Hougang | 41009 | 1997 |
| ASMECH TECHNOLOGY PTE LTD | 198903569G | Canberra | 74119 | 1989 |
| ASML SINGAPORE PTE LTD | 199405535E | Boat Quay | 28300 | 1994 |
| ASTI PTE. LTD. | 199801926K | Ang Mo Kio | 41001 | 1998 |
| AT & BESQUIP (ASIA PACIFIC) PTE. LTD. | 200507252E | Canberra | 41009 | 2005 |
| ATSUMA INDUSTRIAL ENGINEERING PTE LTD | 198804585C | Boon Lay | 28300 | 1988 |
| AUTOLAND SOUTH EAST ASIA PTE LTD | 198501629D | Balestier | 46563 | 1985 |
| AUTOMATED MANUFACTURING SOLUTIONS PTE. LTD. | 200100286W | Ang Mo Kio | 28169 | 2001 |
| AUTOVEYOR (SINGAPORE) PTE LTD | 198003357K | Dairy Farm | 28300 | 1980 |
| AVL ELECTRICAL ENGINEERING PTE. LTD. | 200008538G | Eunos | 28300 | 2000 |
| B-MECH ENGINEERING PTE LTD | 199907733D | Boon Lay | 41001 | 1999 |
| BANG HONG ELECTRICAL & ENGINEERING PTE. LTD. | 198105482E | Ang Mo Kio | 43210 | 1981 |
| BCD ENGINEERING PTE LTD | 199806008W | Ang Mo Kio | 28300 | 1998 |
| BENG SHENG ENGINEERING PTE LTD | 199600099W | Dairy Farm | 43210 | 1996 |
| BENG SIEW CONSTRUCTION PTE LTD | 198701690C | Boon Lay | 41009 | 1987 |
| BESTWAY TECHNOLOGY PTE LTD | 199704022C | Canberra | 41001 | 1997 |
| BIOCON SOLUTIONS PTE. LTD. | 200303790N | Boon Lay | 71122 | 2003 |
| BLUE SPEED CONSTRUCTION PTE LTD | 199602742M | Pasir Ris | 41009 | 1996 |
| BLUERAY PTE. LTD. | 200404272W | Changi | 28300 | 2004 |
| BOON MENG EQUIPMENT PTE LTD | 198302276E | Boon Lay | 28300 | 1983 |
| BOSCH REXROTH PTE. LTD. | 197700888D | Boon Lay | 71129 | 1977 |
| BREEN INTERNATIONAL PTE. LTD. | 199504173D | Boon Lay | 46541 | 1995 |
| BRILLIANT ENGINEERING PTE. LTD. | 200601553E | Ang Mo Kio | 28300 | 2006 |
| BRYAN BOILER ENGINEERING PTE LTD | 199106382M | Boon Lay | 28300 | 1991 |
| BUILDING RESOURCES INDUSTRIES PTE LTD | 199805045Z | Buona Vista | 28300 | 1998 |
| BUSWAYS PTE. LTD. | 200808897E | Canberra | 41009 | 2008 |
| CD ENGINEERS PTE. LTD. | 200206278H | Boon Lay | 71121 | 2002 |
| CHEMLAB TECHNOLOGIES (SINGAPORE) PTE LTD | 198200254C | MacPherson | 71121 | 1982 |
| CHENG HENG INDUSTRIES PTE LTD | 197900724R | Admiralty | 28300 | 1979 |
| CHEVALIER SINGAPORE HOLDINGS PTE. LTD. | 197201270N | MacPherson | 43291 | 1972 |
| CHINA SU YANG CONSTRUCTION & ENGINEERING PTE LTD | 199800967R | Eunos | 41009 | 1998 |
| CIRCULAR FUTURE PTE. LTD. | 199603273E | Canberra | 71123 | 1996 |
| CITY WIDE (S) PTE. LTD. | 200707663N | Canberra | 28300 | 2007 |
| CME INDUSTRIES PTE LTD | 198200746D | Canberra | 28300 | 1982 |
| COMBINE TRADING ENTERPRISE PTE LTD | 199703852Z | Changi | 41009 | 1997 |
| CORD TRADING PTE LTD | 198305177K | Eunos | 46900 | 1983 |
| COSTRIO MANAGEMENT SERVICES PTE. LTD. | 197600267R | Newton | 28300 | 1976 |
| CRANK POWER ENGINEERING PTE. LTD. | 200404143R | Admiralty | 82999 | 2004 |
| CRISTAL TECHNOLOGY CORPORATION PTE LTD | 199303032D | Buona Vista | 41009 | 1993 |
| CROWN INDUSTRIES PTE LTD | 199403991D | Bedok | 28300 | 1994 |
| CST ENGINEERING PTE LTD | 198305745W | MacPherson | 43210 | 1983 |
| CYCLECT ENGINEERING PTE. LTD. | 197302305N | Boon Lay | 43210 | 1973 |
| D.B. PROGEN SERVICING PTE LTD | 198300479N | Admiralty | 41009 | 1983 |
| D'RAY CONSTRUCTION PTE LTD | 198401992R | Ang Mo Kio | 41009 | 1984 |
| DECOND ENGINEERING PTE. LTD. | 200406864G | Ang Mo Kio | 28300 | 2004 |
| DELUGE E&C PTE. LTD. | 201015460W | Boon Lay | 41009 | 2010 |
| DELUGE SUPPLY PTE. LTD. | 198003109Z | Chinatown | 41009 | 1980 |
| DP SHIPBUILDING AND ENGINEERING PTE. LTD. | 199201324Z | Orchard | 30110 | 1992 |
| DUNHAM-BUSH INTERNATIONAL PTE LTD | 198904637W | Boat Quay | 28300 | 1989 |
| DYNAMEX ENGINEERING PTE. LTD. | 200007541G | Boon Lay | 28300 | 2000 |
| EASTERN WIN ENTERPRISES PTE. LTD. | 198100891D | Boon Lay | 28300 | 1981 |
| ECTRON CORPORATION PTE. LTD. | 197801696E | Boat Quay | 31004 | 1978 |
| ELTRON ENGINEERING PTE. LTD. | 200208944C | Boon Lay | 28300 | 2002 |
| EM CONSTRUCTION & ENGINEERING PTE. LTD. | 200307139N | MacPherson | 41001 | 2003 |
| EMF ENGINEERING AND ENTERPRISES (PTE) LTD | 200008443K | Bedok | 28300 | 2000 |
| ENERCON ENGINEERING PTE. LTD. | 198200100Z | Dairy Farm | 41009 | 1982 |
| ENERCOV (S) PTE. LTD. | 199002990C | MacPherson | 28300 | 1990 |
| ENG KONG CONTAINER AGENCIES (PTE) LTD | 198401676K | Boon Lay | 28300 | 1984 |
| ESSENTIAL ENGINEERING & CONSTRUCTION PTE LTD | 199002210W | Boon Lay | 71122 | 1990 |
| ETORA UNITED ENGINEERING (S) PTE. LTD. | 200304967W | Eunos | 43210 | 2003 |
| EVERGROW ENGINEERING SERVICES PTE. LTD. | 200510481E | Dairy Farm | 43220 | 2005 |
| EVERLINK INVESTMENT AND REALTY PTE LTD | 198300334N | East Coast | 28300 | 1983 |
| EXCELTEC INTEGRATED SERVICES PTE. LTD. | 199907178C | Boon Lay | 28300 | 1999 |
| EXPANSION SEAL TECHNOLOGIES GROUP ASIA PTE. LTD. | 200100529W | Ang Mo Kio | 28300 | 2001 |
| FA YEW CONSTRUCTION PTE LTD | 199308558H | Admiralty | 28300 | 1993 |
| FILTRACORE ASIA PRIVATE LIMITED | 199800624H | Dairy Farm | 28192 | 1998 |
| FIRE-GUARD ENGINEERING PTE. LTD. | 198000471R | MacPherson | 28300 | 1980 |
| FIRECONTROL TECH PTE. LTD. | 201437071G | Boon Lay | 41001 | 2014 |
| FLOW TECHNOLOGIES PTE. LTD. | 200302382H | Eunos | 28300 | 2003 |
| FLOWS ONG PTE LTD | 198800183R | Boon Lay | 28300 | 1988 |
| G B T ENGINEERING PTE LTD | 199901148E | Boat Quay | 41009 | 1999 |
| GDS ENGINEERING PTE LTD | 198305358E | City Hall | 28300 | 1983 |
| GEO-ENERGY PTE. LTD. | 200101427W | Boon Lay | 43210 | 2001 |
| GTH TECHNOLOGIES PTE. LTD. | 199103445Z | MacPherson | 28300 | 1991 |
| HANWHA OFFSHORE ENGINEERING SERVICES SINGAPORE PTE. LTD. | 199003014H | Boon Lay | 28300 | 1990 |
| HEAP HENG METAL PTE LTD | 199404326W | Hougang | 28300 | 1994 |
| HELMSION ENGINEERING PTE. LTD. | 199303387E | Boon Lay | 28300 | 1993 |
| HITACHI CONSTRUCTION MACHINERY ASIA AND PACIFIC PTE. LTD. | 198403087Z | Boon Lay | 46542 | 1984 |
| HL (D&B) ENGINEERING PTE. LTD. | 200410487G | Boon Lay | 28300 | 2004 |
| HL GROUP (S) PTE. LTD. | 199505080E | Buona Vista | 28300 | 1995 |
| HLT INTERNATIONAL PTE. LTD. | 197602274H | Boon Lay | 46900 | 1976 |
| HME TECHNOLOGIES PTE. LTD. | 199700248R | Boon Lay | 28300 | 1997 |
| HO SENG ENGINEERING WORKS PTE LTD | 199406825M | Clementi Park | 43292 | 1994 |
| HOBBY CONSTRUCTION (PTE.) LTD. | 198301115G | Ang Mo Kio | 41009 | 1983 |
| HOE SENG HUAT PTE. LTD. | 199503116D | Boon Lay | 28300 | 1995 |
| HOMAG ASIA PTE LTD | 198204959D | Boat Quay | 46541 | 1982 |
| HOMELAND ASSETS PTE. LTD. | 198403559R | Boon Lay | 64202 | 1984 |
| HONG AN ENGINEERING PTE. LTD. | 200400288K | Eunos | 43210 | 2004 |
| HONG MENG INTERIOR DESIGN (S) PTE LTD | 200001840C | Canberra | 43301 | 2000 |
| HS-CM ENGINEERING PTE. LTD. | 200105153N | Boon Lay | 28300 | 2001 |
| HUP HIN ENGINEERING PTE. LTD. | 197401838E | Boon Lay | 28300 | 1974 |
| HUP HOE ENGINEERING PTE LTD | 200104872N | Boon Lay | 28300 | 2001 |
| HUPSTEEL PTE. LTD. | 197301452D | Boon Lay | 28300 | 1973 |
| HWEE METAL WORKS PTE LTD | 199803301R | Boon Lay | 28300 | 1998 |
| HYDAC TECHNOLOGY PTE LTD | 199601923K | Sentosa | 71129 | 1996 |
| HYRAX PTE. LTD. | 200506379E | Boon Lay | 41009 | 2005 |
| IBB AUTOMATION PTE LTD | 199806219K | Boat Quay | 28300 | 1998 |
| IDEAL BUILDING PRODUCTS PTE LTD | 198601024E | Balestier | 28300 | 1986 |
| IMASPEED PTE. LTD. | 197801674W | Boat Quay | 28300 | 1978 |
| IMPETUS ENGINEERING PTE LTD | 199400880R | City Hall | 28300 | 1994 |
| IMPRO PLUMBING & ENGINEERING PTE. LTD. | 198401902C | Balestier | 43220 | 1984 |
| INSTAD PRE FABRICATION PTE. LTD. | 199200396N | Boon Lay | 25999 | 1992 |
| INTARI ELECTRONICS PTE LTD | 199801236C | MacPherson | 43210 | 1998 |
| INTERGLOW (S) PTE. LTD. | 198003603G | Admiralty | 28300 | 1980 |
| INTERNO ENGINEERING (1996) PTE LTD | 199608953D | MacPherson | 41009 | 1996 |
| J LIM PILING PTE LTD | 200000864N | MacPherson | 43901 | 2000 |
| J-KHO ENGINEERING PTE LTD | 199702914H | Bedok | 41009 | 1997 |
| JACOBS SERVICES SINGAPORE PTE. LTD. | 199308696M | Beach Road | 41001 | 1993 |
| JEP ENGINEERING PTE. LTD. | 199004899W | Changi | 28300 | 1990 |
| JIANGSU CONSTRUCTION ENGINEERING (S) PTE LTD | 199502873M | Eunos | 28300 | 1995 |
| JOE LI ELECTRICAL INDUSTRIES PTE. LTD. | 199900011Z | Ang Mo Kio | 46544 | 1999 |
| JOHN CRANE SINGAPORE PTE LTD | 197100243H | Boon Lay | 28300 | 1971 |
| JTA AUTOMOBILE PTE LTD | 198901613Z | Boon Lay | 29300 | 1989 |
| KALIDA PTE. LTD. | 199603350C | Canberra | 28300 | 1996 |
| KEESS ENGINEERING & ENTERPRISE PTE LTD | 199902771K | Eunos | 28300 | 1999 |
| KENSHAW ENGINEERING CONSTRUCTION PTE LTD | 199900124Z | Eunos | 41009 | 1999 |
| KEPPEL SEGHERS ENGINEERING SINGAPORE PTE. LTD. | 197402060R | Sentosa | 28300 | 1974 |
| KIENTA ENGINEERING CONSTRUCTION PTE. LTD. | 197500557D | Eunos | 41009 | 1975 |
| KIMTA ELECTRIC PTE LTD | 198800955R | Hougang | 28300 | 1988 |
| KNY ENGINEERING PTE. LTD. | 200720528E | Bedok | 41001 | 2007 |
| KOBA ELECTRONICS (SINGAPORE) PTE. LTD. | 198401488R | Boat Quay | 47539 | 1984 |
| KOH SLOTTED ANGLES ENGINEERING PTE. LTD. | 200416722W | Admiralty | 28300 | 2004 |
| KONECRANES (SINGAPORE) PTE. LTD. | 197200216G | Boon Lay | 28169 | 1972 |
| KOOLINK PTE. LTD. | 199204495D | Dairy Farm | 43220 | 1992 |
| KOWA SKYMECH PTE. LTD. | 198803496N | Boon Lay | 28300 | 1988 |
| KSR ENGINEERING ENTERPRISE PTE LTD | 196800418N | Hougang | 46599 | 1968 |
| KUNYI (SINGAPORE) PTE LTD | 199602299Z | Boon Lay | 28300 | 1996 |
| L & N ENGINEERING AND TRADING PTE. LTD. | 199702088K | Boon Lay | 28300 | 1997 |
| LANRIC (S) PTE. LTD. | 198003567M | Boon Lay | 28300 | 1980 |
| LEE HUNG SCIENTIFIC PTE LTD | 200105927R | Dairy Farm | 28300 | 2001 |
| LEYTRON TECHNOLOGY PTE LTD | 199206388C | Ang Mo Kio | 28300 | 1992 |
| LHL INTERNATIONAL PTE. LTD. | 198401366N | Boon Lay | 28300 | 1984 |
| LIAN SOON M & E PTE LTD | 199801722W | Canberra | 28300 | 1998 |
| LIANG CHI AIR-CONDITION PTE LTD | 198105531E | Ang Mo Kio | 28300 | 1981 |
| LIENHON ENGINEERING PTE LTD | 199904636M | Admiralty | 28300 | 1999 |
| LIGNAR ENGINEERING PTE LTD | 198202498W | Boon Lay | 28300 | 1982 |
| LIM KIM HUAT BUILDING CONSTRUCTION PTE LTD | 198801932N | Canberra | 41009 | 1988 |
| LIM WEN HENG CONSTRUCTION PTE LTD | 199803885N | Hougang | 41001 | 1998 |
| LINKFORCE SERVICES PTE. LTD. | 199104639R | Beach Road | 43210 | 1991 |
| LITEWELL ENGINEERING PTE LTD | 199406627E | Boon Lay | 28300 | 1994 |
| LKT PARQUET AND RENOVATION PTE. LTD. | 197701474E | Bedok | 43301 | 1977 |
| LMS TECHNOLOGIES PTE LTD | 199504659R | Ang Mo Kio | 46592 | 1995 |
| LOCKWELL FASTENERS & ENGINEERING PTE LTD | 198403299D | MacPherson | 28300 | 1984 |
| LOEDIGE SINGAPORE PTE LTD | 199203141R | Bedok | 28300 | 1992 |
| LSL ENGINEERING PTE LTD | 199507079D | Changi | 28300 | 1995 |
| M-STARS ENGINEERING & CONSTRUCTION PTE. LTD. | 200912309D | Canberra | 28300 | 2009 |
| MACGYVER ENGINEERING PTE LTD | 199606791K | MacPherson | 28300 | 1996 |
| MACLEAN INTERNATIONAL GROUP (SGP) PTE. LTD. | 200201058M | Ang Mo Kio | 46544 | 2002 |
| MACO TECHNICAL PTE. LTD. | 200507905R | Eunos | 41009 | 2005 |
| MAL-SIN ENGINEERING PTE LTD | 199507986N | Canberra | 43210 | 1995 |
| MANTA EQUIPMENT (S) PTE LTD | 199600025E | Boon Lay | 28300 | 1996 |
| MANTA SERVICES (S) PTE LTD | 198202592G | Boon Lay | 28300 | 1982 |
| MARINA SEATRANS PTE. LTD. | 198800396K | Boon Lay | 78102 | 1988 |
| MARUNDA PRIVATE LIMITED | 198501163R | Eunos | 28300 | 1985 |
| MECGRO ENGINEERING & CONSTRUCTION PTE. LTD. | 200003726Z | Boon Lay | 28300 | 2000 |
| MEDIAMAC PTE LTD | 199708058K | Admiralty | 28300 | 1997 |
| MEGA-TECH AIRCONDITIONING & ENGINEERING PTE LTD | 199104803C | Ang Mo Kio | 43220 | 1991 |
| METHOD ENGINEERING PRIVATE LIMITED. | 197100435G | Ang Mo Kio | 28300 | 1971 |
| MIKIA ENGINEERING PTE LTD | 199505309E | Eunos | 28300 | 1995 |
| MINT AUTO ENGINEERING PTE LTD | 198900213E | Eunos | 28300 | 1989 |
| MITRA ENGINEERING SERVICES PTE LTD | 199302433R | Beach Road | 46900 | 1993 |
| MOTORWAY LOGISTICS PTE. LTD. | 200100296K | Boon Lay | 52212 | 2001 |
| MTQ ENGINEERING PTE LTD | 198803844G | Boon Lay | 28242 | 1988 |
| MUHR ASIA PTE. LTD. | 201830606Z | Eunos | 42909 | 2018 |
| MULTICO POWER DRIVE PTE LTD | 198702414K | Boon Lay | 46541 | 1987 |
| NEPTUNE MECHANICAL ENGINEERING PTE LTD | 199400199E | Bedok | 28300 | 1994 |
| NETSTAL SINGAPORE PTE. LTD. | 198004164W | Alexandra | 28252 | 1980 |
| NEWTAG ENGINEERING PTE. LTD. | 200304566H | Alexandra | 28300 | 2003 |
| NEXON ENGINEERING PTE. LTD. | 201416907C | Eunos | 43210 | 2014 |
| NEXUS SEALAND TRADING PTE LTD | 199400330Z | Boon Lay | 28300 | 1994 |
| NIKKEI SINGAPORE ALUMINIUM PTE LTD | 198904906M | Balestier | 46900 | 1989 |
| NKH BUILDING SERVICES PTE. LTD. | 200806676G | Boon Lay | 28300 | 2008 |
| NOBY PTE. LTD. | 199908193H | Eunos | 28300 | 1999 |
| NORIS ENGINEERING & AIR-CONDITIONING PTE LTD | 199800767G | Eunos | 43220 | 1998 |
| NTS COMPONENTS SINGAPORE PTE. LTD. | 198804803C | Canberra | 28300 | 1988 |
| NU MOULD ENGINEERING PTE LTD | 199508715C | Balestier | 28300 | 1995 |
| OASIS LIM ENGINEERING AND TRADING SERVICES PTE. LTD. | 200607078K | Eunos | 28300 | 2006 |
| P & E CONSULTANCY SERVICES PTE. LTD. | 197903990Z | Clementi Park | 70201 | 1979 |
| P K S ENGINEERING CONSTRUCTION PTE. LTD. | 200808099K | East Coast | 41009 | 2008 |
| PACIFIC CENTRAL TEKNIK PTE LTD | 199507883G | Boon Lay | 71122 | 1995 |
| PANWOOD PTE. LTD. | 198702466R | Buona Vista | 28300 | 1987 |
| PENG YAP M&E SYSTEMS PTE LTD | 199801216R | Ang Mo Kio | 28300 | 1998 |
| PHP ENGINEERING PTE LTD | 198802948H | Mandai | 43210 | 1988 |
| PICOTECH SOLUTIONS PTE. LTD. | 201715225W | Canberra | 28300 | 2017 |
| PING SIONG INTERNATIONAL PTE. LTD. | 200909894M | Boon Lay | 28300 | 2009 |
| POH HUAT HENG CORPORATION PTE. LTD. | 198905657Z | Boon Lay | 42302 | 1989 |
| POWER-VAC INDUSTRIAL SERVICES PTE. LTD. | 200202300C | Eunos | 28300 | 2002 |
| POWERCOMP CONTROLS PTE. LTD. | 199308320N | Boon Lay | 28300 | 1993 |
| PREFAB TECHNOLOGY 3 PTE LTD | 199300335K | Boon Lay | 28300 | 1993 |
| PRIME CORPORATION ENTERPRISE PTE. LTD. | 198303746R | Alexandra | 41009 | 1983 |
| PRIME ORBITAL TECHNOLOGIES PTE LTD | 199800982G | Boon Lay | 28300 | 1998 |
| PRO-PACK MATERIALS PTE LTD | 198404225G | Dairy Farm | 28300 | 1984 |
| PROGRESS STEP ENGINEERING PTE. LTD. | 201135069W | Hougang | 46900 | 2011 |
| PSL ENGINEERING PTE LTD | 198403839N | Admiralty | 28300 | 1984 |
| PTERIS GLOBAL LIMITED | 197900230M | Boon Lay | 28300 | 1979 |
| QE ELEMECH ENGINEERING PTE. LTD. | 200311658C | Canberra | 28300 | 2003 |
| QUANTUM AUTOMATION PTE LTD | 197903671C | Canberra | 43292 | 1979 |
| QUINTEC TECHNOLOGY PTE. LTD. | 200202128E | Bedok | 43210 | 2002 |
| R. GLAZEN SINGAPORE PTE LTD | 198204335G | Boon Lay | 28300 | 1982 |
| RANKINE & HILL (SINGAPORE) PTE. LTD. | 198003384R | Newton | 28300 | 1980 |
| RAUTE GROUP ASIA PTE LTD | 199400502M | Beach Road | 28299 | 1994 |
| REZECA RENEWABLES PTE. LTD. | 200920276K | Ang Mo Kio | 35102 | 2009 |
| RICO ENGINEERING WORKS PTE LTD | 199800407G | Jalan Kayu | 28300 | 1998 |
| ROTARY MECHANICAL AND CONSTRUCTION COMPANY (PRIVATE) LIMITED | 198004222Z | Boon Lay | 28300 | 1980 |
| RYB ENGINEERING PTE LTD | 199602670N | Canberra | 43210 | 1996 |
| S.H. STAINLESS STEEL CONTRACTOR PTE LTD | 199401111M | Boon Lay | 28300 | 1994 |
| SAFT BATTERIES PTE. LTD. | 200311978K | MacPherson | 43210 | 2003 |
| SANKEI EAGLE SINGAPORE PTE. LTD. | 200503270D | Canberra | 28169 | 2005 |
| SANKO SINGAPORE (PTE) LIMITED | 198001437G | Boon Lay | 43210 | 1980 |
| SEED SYSTEM PTE. LTD. | 200207052E | MacPherson | 43299 | 2002 |
| SEMEC ENTERPRISE PTE LTD | 199906047C | Canberra | 41001 | 1999 |
| SENG LEONG PROJECT PTE LTD | 200103841H | Boon Lay | 41009 | 2001 |
| SENSOR ONE PTE LTD | 199803594M | Canberra | 28300 | 1998 |
| SHAN MING AIRCONDITIONING (S) PTE LTD | 199900556W | Admiralty | 28300 | 1999 |
| SHINEWAY ENGINEERING PTE LTD | 199704927G | Eunos | 28300 | 1997 |
| SIEMENS PTE. LTD. | 199605166D | MacPherson | 46549 | 1996 |
| SILVER EAGLE CONSTRUCTION PTE. LTD. | 200600958C | Boon Lay | 41009 | 2006 |
| SIN CHEONG ENGINEERING (96) PTE LTD | 199606981G | Buona Vista | 28300 | 1996 |
| SIN SENG CIVIL ENGINEERING PTE. LTD. | 197901510G | Canberra | 41009 | 1979 |
| SIN TOKYO CONSTRUCTION & MACHINERY PTE LTD | 199707382K | Boon Lay | 28300 | 1997 |
| SINDECON AIRCON & BUILDING SERVICES PTE LTD | 199804099K | Changi | 28300 | 1998 |
| SINOMETAL TECHNOLOGY PTE LTD | 198903154C | Admiralty | 28300 | 1989 |
| SIONG ANN ENGINEERING PTE LTD | 198804718N | Boon Lay | 28300 | 1988 |
| SMIC ENGINEERING (ASIA) PTE LTD | 199400274Z | Alexandra | 41009 | 1994 |
| SOCOMEC ASIA PACIFIC PTE. LTD. | 198703243E | Eunos | 96099 | 1987 |
| SOON LI HENG CIVIL ENGINEERING PTE LTD | 199406923E | Pasir Ris | 42301 | 1994 |
| SPERRY ENGINEERING PTE. LTD. | 200505979R | Ang Mo Kio | 28300 | 2005 |
| STAR SIN TRADING PTE LTD | 198803822Z | Admiralty | 46632 | 1988 |
| STEEL GIANT ENGINEERING PTE. LTD. | 201504755G | Boon Lay | 43909 | 2015 |
| STRUT AIRCONDITIONING PTE LTD | 199506173R | Ang Mo Kio | 43220 | 1995 |
| SUHAI SIN CONSTRUCTION & ENGINEERING PTE LTD | 199804267Z | Bedok | 41009 | 1998 |
| SUMBER CO PTE LTD | 197801622M | Alexandra | 28300 | 1978 |
| SUMIYOSHI ENGINEERING PTE. LTD. | 200304489M | Boon Lay | 28300 | 2003 |
| SUN-PACIFIC EQUIPMENTS PTE. LTD. | 199406873N | Boon Lay | 28300 | 1994 |
| SVANEHOJ SINGAPORE PTE. LTD. | 198803498R | Boon Lay | 28300 | 1988 |
| SWEES ENGINEERING CO (PTE.) LTD. | 197600646W | Boon Lay | 46900 | 1976 |
| SYNTECH ENGINEERS PTE LTD | 198902352M | Boon Lay | 28300 | 1989 |
| T & K WORLDWIDE COMMERCE PTE LTD | 200102932E | Admiralty | 28300 | 2001 |
| TACTICS SYSTEM ENGINEERING PTE LTD | 199104041N | Pasir Ris | 43220 | 1991 |
| TANG'S ENGINEERING PTE LTD | 199900885H | Eunos | 28300 | 1999 |
| TATEOT 28 PROJECT & TRADING PTE LTD | 199804628W | Boon Lay | 28300 | 1998 |
| TEC REVOX ENGINEERING PTE LTD | 198702410G | Eunos | 74119 | 1987 |
| TECH MEASUREMENTS PTE LTD | 199102638M | Dairy Farm | 28300 | 1991 |
| TECHNICDELTA ENGINEERING PTE. LTD. | 200201604M | Hougang | 28300 | 2002 |
| TECHWELL ENGINEERING PTE LTD | 199403144R | Chinatown | 28300 | 1994 |
| TEMPCOOL ENGINEERING (S) PTE. LTD. | 198000752E | Ang Mo Kio | 28300 | 1980 |
| TEMPCOOL HOLDINGS PTE. LTD. | 198602057M | Ang Mo Kio | 64202 | 1986 |
| TETRAD FABRICATION AND ENGINEERING PTE LTD | 198105834C | Admiralty | 28300 | 1981 |
| THERMOTRON - CE TECHNOLOGY PTE LTD | 199601677N | Dairy Farm | 28300 | 1996 |
| THONG HUAT BROTHERS (PTE) LIMITED | 197201236H | Mandai | 41009 | 1972 |
| THREE E ENGINEERING PTE LTD | 199904589N | Eunos | 28300 | 1999 |
| TIONG WOON PROJECT & CONTRACTING PTE. LTD. | 200516490E | Buona Vista | 28300 | 2005 |
| TK PRIVATE LIMITED | 200610130K | City Hall | 28300 | 2006 |
| TOMY HUI ELECTRICAL ENGINEERING PTE LTD | 199401959G | Boon Lay | 43122 | 1994 |
| TONG LEE SENG BUILDING MATERIALS PTE LTD | 199105729N | Changi | 41009 | 1991 |
| TONG MEN TECHNOLOGY PTE. LTD. | 200416781D | Ang Mo Kio | 41009 | 2004 |
| TR ENGINEERING & CONSTRUCTION PTE. LTD. | 200918498Z | Eunos | 41009 | 2009 |
| TRADESMEN PTE LTD | 200003491K | Boon Lay | 41001 | 2000 |
| TRANSVICTORY HOLDINGS PTE. LTD. | 199504439C | Boon Lay | 28161 | 1995 |
| TREFOIL ENGINEERING PTE. LTD. | 198600088H | Balestier | 28300 | 1986 |
| TRICAFTAN ENVIRONMENTAL TECHNOLOGY PTE. LTD. | 198204374G | Eunos | 28300 | 1982 |
| TYT CORPORATION PTE LTD | 199000459D | Boon Lay | 31003 | 1990 |
| UMS SYSTEMS PTE. LTD. | 199001052E | Changi | 28300 | 1990 |
| UNIMAE PTE LTD | 199906030M | Ang Mo Kio | 43210 | 1999 |
| UNION ENGINEERING PTE. LTD. | 199302751D | Boon Lay | 25119 | 1993 |
| UNIQUETECH PTE. LTD. | 200204966D | Dairy Farm | 28300 | 2002 |
| UNITED CENTRAL ENGINEERING PTE LTD | 199501651Z | Boon Lay | 28300 | 1995 |
| VDS ENGINEERING PTE LTD | 198801475E | Boon Lay | 43220 | 1988 |
| VEC ENVIRONMENT PTE LTD | 199203568R | Hougang | 46592 | 1992 |
| VENTCO ENGINEERING (S) PTE. LTD. | 198602939Z | Canberra | 28300 | 1986 |
| VERT ENERGIE PTE. LTD. | 201839968H | Boon Lay | 28300 | 2018 |
| VIBRO TECHNOLOGIES & ENGINEERING PTE LTD | 198203601M | Eunos | 43292 | 1982 |
| VIC-WELL ENGINEERING PTE LTD | 199306166H | Admiralty | 28300 | 1993 |
| VICTOR ENGINEERING & TRADING PTE LTD | 198801518R | Eunos | 28300 | 1988 |
| VIPLAS ENGINEERING PTE LTD | 200001691G | Eunos | 41009 | 2000 |
| WAH LOON ENGINEERING PTE. LTD. | 199004859G | Mandai | 43210 | 1990 |
| WEINING PTE LTD | 199200768R | Canberra | 82999 | 1992 |
| WENG HUAT ENGINEERING SERVICES PTE. LTD. | 199006249Z | Eunos | 28300 | 1990 |
| WILSON WALTON EASTERN PTE LTD | 197200859W | Dairy Farm | 46551 | 1972 |
| WIN HUAT ENGINEERING WORKS PTE LTD | 199409314E | Hougang | 28300 | 1994 |
| WORLEY ENGINEERING SINGAPORE PTE. LTD. | 199803266M | Buona Vista | 41001 | 1998 |
| WS ENGINEERING & FABRICATION PTE. LTD. | 199602164M | Boon Lay | 28300 | 1996 |
| XINLIANHE CONSTRUCTION ENGINEERING (S) PTE LTD | 199401870Z | Eunos | 41009 | 1994 |
| XYLEM WATER SOLUTIONS SINGAPORE PTE. LTD. | 198204818G | Boon Lay | 28300 | 1982 |
| YISHUN TOWING PTE LTD | 200106908W | Ang Mo Kio | 52212 | 2001 |
| YITAC(S) PTE. LTD. | 200605255H | Admiralty | 43220 | 2006 |
| YOLI ENGINEERING & CONSTRUCTION PTE LTD | 199505866C | Mandai | 41009 | 1995 |
| YOLI TECHNOLOGIES PTE. LTD. | 200500759Z | Mandai | 41009 | 2005 |
| YONG CHANG ELECTRICAL PTE LTD | 198801509N | Bedok | 28300 | 1988 |
| YONMING AUTO (SINGAPORE) PTE. LTD. | 199904216H | Boon Lay | 28300 | 1999 |
| YSE GLOBAL PTE. LTD. | 199900728K | Dairy Farm | 41009 | 1999 |
| YSP INDUSTRIAL PTE LTD | 199606255K | Canberra | 28300 | 1996 |
| YU SIN ENGINEERING WORK PTE. LTD. | 200507151Z | Balestier | 42100 | 2005 |
| YUAN LI PTE. LTD. | 200615281C | Chinatown | 28300 | 2006 |
| ZENITH ENGINEERING PTE LTD | 197904024Z | Boon Lay | 28300 | 1979 |
| AET ENGINEERING PTE. LTD. Not yet published | 200700745K | MacPherson | 28300 | 2007 |
| AIRFRESH BUILDING SERVICES PTE. LTD. Not yet published | 200708311C | Hougang | 43220 | 2007 |
| ALY LIFTING & FOUNDATION PRIVATE LIMITED Not yet published | 201101008K | Boon Lay | 28300 | 2011 |
| AMEN INTERNATIONAL PTE. LTD. Not yet published | 200713984G | Eunos | 43301 | 2007 |
| ATEN PTE. LTD. Not yet published | 200812534M | Ang Mo Kio | 28300 | 2008 |
| BESTAR INDUSTRIAL SERVICES PTE. LTD. Not yet published | 200705523R | Canberra | 28300 | 2007 |
| CLIMATEC CORP PTE. LTD. Not yet published | 201108302D | Hougang | 41001 | 2011 |
| CLIMATROL AIRCONDITIONING PTE. LTD. Not yet published | 201000732E | Alexandra | 43220 | 2010 |
| CO-AL ENGINEERING INTEGRATED SERVICES PTE. LTD. Not yet published | 201103683W | Canberra | 41001 | 2011 |
| CONINCO PRECAST PTE. LTD. Not yet published | 201106394G | Boon Lay | 43904 | 2011 |
| CTK M&E ENGINEERING PTE. LTD. Not yet published | 200718322D | Admiralty | 28300 | 2007 |
| CYCLECT NISMIX PTE. LTD. Not yet published | 200608440Z | Canberra | 43909 | 2006 |
| D.TRONIC M&E ENGINEERING PTE. LTD. Not yet published | 200812841R | Eunos | 43210 | 2008 |
| DC-FM PTE. LTD. Not yet published | 200916814Z | Alexandra | 41009 | 2009 |
| EFFICIENT ELECTRICAL PTE. LTD. Not yet published | 201109598H | Eunos | 41001 | 2011 |
| ESP TECH PTE. LTD. Not yet published | 201013888R | Ang Mo Kio | 43220 | 2010 |
| EUROPINE TECHNOLOGIES (S) PTE. LTD. Not yet published | 200411939N | Boon Lay | 28300 | 2004 |
| FIRE MECHANICAL ENGINEERING PTE. LTD. Not yet published | 200922354K | Eunos | 28300 | 2009 |
| FIRST PIPING ENGINEERING PTE. LTD. Not yet published | 201018861R | Ang Mo Kio | 28300 | 2010 |
| FJ MACHINERY PTE. LTD. Not yet published | 200906040Z | Boon Lay | 41009 | 2009 |
| FMB TRADING AND ENGINEERING PTE. LTD. Not yet published | 200922781N | Boon Lay | 28300 | 2009 |
| FORUM ENERGY ASIA PACIFIC PTE. LTD. Not yet published | 200309462M | Boat Quay | 28300 | 2003 |
| GMECH ENGINEERING PTE. LTD. Not yet published | 200709162D | Boon Lay | 28300 | 2007 |
| GUAN HENG TECHNOLOGY PTE. LTD. Not yet published | 200403861E | Pasir Ris | 28300 | 2004 |
| HAGEN M&E PTE. LTD. Not yet published | 200819686G | Orchard | 43210 | 2008 |
| HELPLINE ENGINEERING PTE. LTD. Not yet published | 200816574H | Boon Lay | 28300 | 2008 |
| HIGHRISE ENGINEERING ENTERPRISE PTE. LTD. Not yet published | 201006939H | Boon Lay | 41009 | 2010 |
| HOCK UNITED ENGINEERING PTE. LTD. Not yet published | 200719132D | Admiralty | 28300 | 2007 |
| HONGDA ENGINEERING CONSTRUCTION PTE. LTD. Not yet published | 200716224W | Eunos | 41009 | 2007 |
| HYD-MECH ENGINEERING SERVICES PTE. LTD. Not yet published | 201008685W | Boon Lay | 28300 | 2010 |
| IES ENGINEERING (S) PTE. LTD. Not yet published | 200700076W | Eunos | 28300 | 2007 |
| IM MACHINERY ASIA PTE. LTD. Not yet published | 200611947M | Admiralty | 46541 | 2006 |
| J + J ENGINEERING PTE. LTD. Not yet published | 200616641E | Canberra | 71129 | 2006 |
| JAG ENGINEERING (S) PTE. LTD. Not yet published | 200806981H | Eunos | 43210 | 2008 |
| K2W PTE. LTD. Not yet published | 201100571Z | Eunos | 43220 | 2011 |
| KENJIN INTERNATIONAL PTE. LTD. Not yet published | 201022982G | Canberra | 42100 | 2010 |
| KEPPEL SEGHERS PTE. LTD. Not yet published | 200303556Z | Sentosa | 28300 | 2003 |
| LAP ENGINEERING (SINGAPORE) PTE. LTD. Not yet published | 200900356D | Ang Mo Kio | 28300 | 2009 |
| MEASUREMENT & VERIFICATION PTE. LTD. Not yet published | 200916469Z | Boon Lay | 43292 | 2009 |
| MEGATEC TECHNOLOGY PRIVATE LIMITED Not yet published | 200413022G | Boon Lay | 28300 | 2004 |
| MIN PHYO CONSTRUCTION PTE. LTD. Not yet published | 200810354R | Boat Quay | 41009 | 2008 |
| MING WU ENGINEERING PTE. LTD. Not yet published | 200905671Z | Eunos | 28300 | 2009 |
| MINTAT CONSTRUCTION PTE. LTD. Not yet published | 200716219Z | Eunos | 41009 | 2007 |
| POH WAH SCAFFOLDING & ENGINEERING PTE. LTD. Not yet published | 200615030W | Canberra | 28300 | 2006 |
| PROGRESS M & E ENGINEERING PTE. LTD. Not yet published | 200700858K | Admiralty | 28300 | 2007 |
| PUREAIR (ASIA) PTE. LTD. Not yet published | 200915775R | Ang Mo Kio | 71124 | 2009 |
| RELIANZ ENGINEERING (PTE.) LTD. Not yet published | 200910421D | Dairy Farm | 42100 | 2009 |
| RUI SHAN ENGINEERING & TRADING PTE. LTD. Not yet published | 200716877C | Ang Mo Kio | 28300 | 2007 |
| SAN HUP BEE AIR-CONDITIONING & ENGINEERING PTE. LTD. Not yet published | 200706796D | Hougang | 43210 | 2007 |
| SANTA AIRE SERVICES PTE. LTD. Not yet published | 200809487K | Eunos | 28191 | 2008 |
| SHIMANTO ENGINEERING & TRADE SERVICES PTE. LTD. Not yet published | 200612249H | Farrer Park | 28300 | 2006 |
| SIERRA ENGINEERING PTE. LTD. Not yet published | 200907399C | Alexandra | 28300 | 2009 |
| SINEX PTE. LTD. Not yet published | 200817618G | Beach Road | 41009 | 2008 |
| SINGCON (M & E) SERVICES PTE. LTD. Not yet published | 201111571N | Admiralty | 43210 | 2011 |
| SOUTH-ASIA BIOMEDICAL ENGINEERING PTE. LTD. Not yet published | 200303779G | Boon Lay | 28300 | 2003 |
| SYNERGEX ENGINEERING PTE. LTD. Not yet published | 201012156W | Admiralty | 28300 | 2010 |
| SYSTEMAX ENGINEERING PTE. LTD. Not yet published | 200823581W | Eunos | 43210 | 2008 |
| TENG FENG ENGINEERING PTE. LTD. Not yet published | 200705508E | Canberra | 28300 | 2007 |
| TYSEN TECHNOLOGIES PRIVATE LIMITED Not yet published | 201007928C | Boon Lay | 43299 | 2010 |
| UNITRON ENGINEERING LLP Not yet published | T07LL0355J | Boon Lay | 28300 | 2007 |
| VALVES & PIPING ASIA PTE. LTD. Not yet published | 200612731C | Eunos | 46900 | 2006 |
| VENMEC ENGINEERING PTE. LTD. Not yet published | 200812188C | Bedok | 28191 | 2008 |
| WEI LONG ENGINEERING & CONSTRUCTION PTE. LTD. Not yet published | 200819620E | Eunos | 43291 | 2008 |
| WS ENGINEERING TECHNOLOGIES PTE. LTD. Not yet published | 200604655K | Boon Lay | 28300 | 2006 |
| YEW TAT MACHINERY & CONSTRUCTION COMPANY PTE. LTD. Not yet published | 200905645E | Admiralty | 28300 | 2009 |
| ZEMAG SERVICES PTE. LTD. Not yet published | 200815240G | Eunos | 41009 | 2008 |