| 3I TECHNOLOGIES PTE. LTD. | 200403142H | Boon Lay | 80100 | 2004 |
| 68 SYSTEMS & PROJECT ENGINEERING PTE LTD | 199301790G | Eunos | 43210 | 1993 |
| A-ONE AIR-CONDITIONING PTE LTD | 199202946K | Canberra | 43220 | 1992 |
| ACACIA BUILDING PRODUCTS PTE LTD | 199104774G | Bedok | 43220 | 1991 |
| ACCESS SYSTEMS TECHNOLOGY PTE LTD | 198300096H | Boon Lay | 77330 | 1983 |
| ADROIT INSTRUMENTATION PTE. LTD. | 200410218Z | Eunos | 43299 | 2004 |
| ADVANCED CAE PTE. LTD. | 198701240Z | Dairy Farm | 32909 | 1987 |
| AH SENG STAINLESS STEEL PTE. LTD. | 200301818C | Balestier | 25931 | 2003 |
| ALIMAK GROUP SINGAPORE PTE. LTD. | 199905041Z | Boon Lay | 43299 | 1999 |
| ALPHA ACOUSTICS ENGINEERING PTE. LTD. | 200404214D | Ang Mo Kio | 43294 | 2004 |
| ASTRONIC SERVICES & TRADING PTE. LTD. | 200402151N | Ang Mo Kio | 71129 | 2004 |
| AUSTCO MARKETING & SERVICE (ASIA) PTE LTD | 199700935M | Ang Mo Kio | 46599 | 1997 |
| AV MEDIA PTE LTD | 199206138H | Dairy Farm | 46900 | 1992 |
| AVT (S) PTE LTD | 198401858R | Buona Vista | 96099 | 1984 |
| B & I RESOURCES PTE. LTD. | 200202782D | Ang Mo Kio | 43210 | 2002 |
| B H S KINETIC PTE. LTD. | 198800704M | Boon Lay | 16293 | 1988 |
| BESTCOAT CONTRACT SERVICES PTE LTD | 199506291N | Canberra | 43304 | 1995 |
| BULOX POWER PTE. LTD. | 199405136W | Admiralty | 43291 | 1994 |
| BUSADS PTE LTD | 200104399D | Eunos | 43299 | 2001 |
| CANDY FLORICULTURE PTE. LTD. | 200518057E | Newton | 46211 | 2005 |
| CBM PARKING PTE. LTD. | 200616398C | Boat Quay | 52211 | 2006 |
| CERTIS TECHNOLOGY (SINGAPORE) PTE. LTD. | 199001878M | Eunos | 80100 | 1990 |
| CHARTERED SURVEY SERVICES CONSULTANTS PTE. LTD. | 202000021E | Ang Mo Kio | 71114 | 2020 |
| CHEM-SOLV TECHNOLOGIES PTE LTD. | 198306048E | Boon Lay | 43299 | 1983 |
| CIS-TRONICS PTE LTD | 200104955R | Boon Lay | 43210 | 2001 |
| CLC-GLOBAL PRIVATE LIMITED | 200602634C | Eunos | 61010 | 2006 |
| CLESTRA LIMITED SINGAPORE BRANCH | T06FC6859C | Eunos | 43299 | 2006 |
| CONCEPT SYSTEMS TECHNOLOGIES PTE. LTD. | 200304667N | Eunos | 46436 | 2003 |
| CREATIVE LIGHTING ASIA (EQUIPMENT) PTE. LTD. | 201302692K | Ang Mo Kio | 43299 | 2013 |
| CT ELECTRONICS COMPANY (PTE.) LTD. | 197801199E | Ang Mo Kio | 43299 | 1978 |
| D.V.I SOLUTIONS (S) PTE. LTD. | 200205478C | Balestier | 43210 | 2002 |
| DATA-SPHERE (S) PTE. LTD. | 198703838N | Eunos | 43129 | 1987 |
| DECIBEL SOUND SYSTEMS PTE. LTD. | 200511339K | Balestier | 43210 | 2005 |
| DESIGN AIRE ENGINEERING (S) PTE LTD | 198104084M | Eunos | 43299 | 1981 |
| DESIGN AND BUILD ENGINEERING PTE. LTD. | 200412283G | Eunos | 43299 | 2004 |
| DRILLCUT & JET TOOLS (PTE) LTD | 199006041D | Dairy Farm | 46549 | 1990 |
| ECOWISE SOLUTIONS PTE. LTD. | 200001102K | Alexandra | 71122 | 2000 |
| ELECTROMECH TECHNOLOGIES PTE. LTD. | 200817502N | Boon Lay | 42909 | 2008 |
| ENGIE RCS PTE. LTD. | 200105444R | Buona Vista | 43299 | 2001 |
| ENTRE' AUTOMATICS PTE. LTD. | 200500689D | Ang Mo Kio | 43292 | 2005 |
| ENVAC SINGAPORE PTE. LTD. | 199206762H | MacPherson | 37000 | 1992 |
| EUREKA TECHNOLOGIES PTE LTD | 199205734R | Boon Lay | 43210 | 1992 |
| EVERTEAM PTE. LTD. | 201317330H | Boon Lay | 52292 | 2013 |
| FABRISTEEL PRIVATE LIMITED | 197903379E | Boon Lay | 43299 | 1979 |
| FASCON MACHINERY PTE LTD | 199602459W | Boon Lay | 77330 | 1996 |
| FEDERAL FIRE ENGINEERING PTE LTD | 200105829D | Boon Lay | 46595 | 2001 |
| FENG PLUMBING PTE LTD | 200100962K | Ang Mo Kio | 43299 | 2001 |
| FIELDPOINT PTE. LTD. | 199605364K | Canberra | 78103 | 1996 |
| FLEXI SYSTEMS (SINGAPORE) PTE. LTD. | 200514397N | Canberra | 43299 | 2005 |
| FOCUS SECURITY SERVICES PTE. LTD. | 200201928E | Eunos | 80100 | 2002 |
| FOUR TECH ENGINEERING PTE. LTD. | 200412927R | MacPherson | 43210 | 2004 |
| GIMTRONIC ENGINEERS PTE. LTD. | 200415600Z | MacPherson | 71121 | 2004 |
| GOODRICH GLOBAL PTE. LTD. | 198300402H | Bedok | 46432 | 1983 |
| GOWELL SYNTHESIS PTE. LTD. | 201723196H | Canberra | 43210 | 2017 |
| GREENWAVE SOLUTIONS PTE. LTD. | 200912625H | Admiralty | 71124 | 2009 |
| H.T. ENGINEERING & SERVICES PTE LTD | 199504640E | Ang Mo Kio | 41009 | 1995 |
| HANEFLEX (S) PTE LTD | 198000842G | Mandai | 46541 | 1980 |
| HANMAN INTERNATIONAL PTE. LTD. | 200506274R | Boon Lay | 43299 | 2005 |
| HONG MING PTE. LTD. | 200606255E | Admiralty | 13921 | 2006 |
| HUA XIN INDUSTRIES PTE. LTD. | 200612011N | Canberra | 43299 | 2006 |
| HYDROBALL TECHNICS (SEA) PTE. LTD. | 200300791R | Eunos | 43299 | 2003 |
| HYDROTECHS MECHANICAL AND ELECTRICALLY SERVICE PRIVATE LIMITED | 200102435E | Admiralty | 43299 | 2001 |
| INDEX-COOL INTERNATIONAL PTE. LTD. | 199703133D | Boon Lay | 43220 | 1997 |
| INDUSTRIAL & SAFETY TECHNOLOGIES PTE. LTD. | 198500757W | Eunos | 43299 | 1985 |
| INFINITE COMMUNICATIONS (S) PTE LTD | 199702873Z | Canberra | 26309 | 1997 |
| INTEGRAL POWERLIFT PTE LTD | 198301940G | Boon Lay | 28161 | 1983 |
| INTERLIFT SALES PTE LTD | 198306090C | Boon Lay | 43299 | 1983 |
| INTERLINK POWER SYSTEM PTE LTD | 199306165W | Ang Mo Kio | 82999 | 1993 |
| IST SG PTE. LTD. | 199803235D | Ang Mo Kio | 61020 | 1998 |
| J K FOO CONSORTIUM PTE LTD | 199907271Z | Eunos | 71114 | 1999 |
| J-ASIA (SINGAPORE) PTE. LTD. | 200616012K | Eunos | 43299 | 2006 |
| K.G.M. BROTHERS CONTRACTORS PTE LTD | 198401827G | Farrer Park | 43299 | 1984 |
| KELINGTON ENGINEERING (S) PTE. LTD. | 200608338Z | Admiralty | 43299 | 2006 |
| KHIND SYSTEMS (SINGAPORE) PTE. LTD. | 196400399W | Eunos | 43299 | 1964 |
| L-VISION ENGINEERING PTE LTD | 200108045W | Dairy Farm | 71122 | 2001 |
| LINGJACK ENGINEERING WORKS PTE LTD | 199103053M | Admiralty | 43299 | 1991 |
| LINKGAS ENGINEERING ENTERPRISE PTE LTD | 199707787D | Bedok | 47536 | 1997 |
| LUXDELTA ENGINEERING PTE. LTD. | 199508092H | Ang Mo Kio | 43299 | 1995 |
| MACRO EVENTS PTE LTD | 199704365H | Eunos | 43299 | 1997 |
| MAGTECH GENERAL CONSTRUCTION & TRADING PTE LTD | 199502150M | Canberra | 43299 | 1995 |
| MAKE YIELD STAINLESS INDUSTRIES PTE LTD | 199202533G | Balestier | 43299 | 1992 |
| MANSULITA PTE. LTD. | 201018104K | Dairy Farm | 43299 | 2010 |
| MARUNDA PRIVATE LIMITED | 198501163R | Eunos | 28300 | 1985 |
| MAXX ENGINEERING PTE. LTD. | 200300971Z | Admiralty | 43299 | 2003 |
| ME3 ENGINEERING PTE. LTD. | 200104126M | Admiralty | 43210 | 2001 |
| MILLENNIUM PLUMBING & SANITARY PTE. LTD. | 200208841N | Eunos | 42301 | 2002 |
| MONZONE GROUP PTE. LTD. | 200102928W | Boon Lay | 43299 | 2001 |
| NCS COMMUNICATIONS ENGINEERING PTE. LTD. | 199603123G | Ang Mo Kio | 71125 | 1996 |
| NHS TRADING CO PTE LTD | 198102668E | City Hall | 43299 | 1981 |
| NPE PRINT COMMUNICATIONS PTE. LTD. | 200715042R | Balestier | 18112 | 2007 |
| OCEANEERING INTERNATIONAL GMBH | S97FC5313A | Changi | 9002 | 1997 |
| OTTO WASTE SYSTEMS SINGAPORE PTE LTD | 200004062C | Eunos | 20293 | 2000 |
| P.P.I. TECHNOLOGIES PTE. LTD. | 200512100C | Admiralty | 43210 | 2005 |
| PACIFIC-KSH COMPANY PTE. LTD. | 200200685H | Eunos | 43299 | 2002 |
| PAN ASIAN FLOW TECHNOLOGY PTE. LTD. | 201523665E | Eunos | 46599 | 2015 |
| PEAKMORE T&S PTE. LTD. | 200202645K | Boon Lay | 43299 | 2002 |
| PERFECT WATERTECH PTE. LTD. | 200608347C | Eunos | 71129 | 2006 |
| PESTBUSTERS PTE LTD | 199100593G | Boat Quay | 81291 | 1991 |
| POLYGON BUILDER PTE LTD | 199609185D | Mandai | 41002 | 1996 |
| PURITAS PTE. LTD. | 200306742C | Eunos | 43299 | 2003 |
| PURITEC TECHNOLOGIES (S) PTE. LTD. | 201110531G | Admiralty | 43299 | 2011 |
| QUALITY ASSURANCE MANAGEMENT ASIA PTE LTD | 200008237M | Ang Mo Kio | 71200 | 2000 |
| SANTE CRANE & EQUIPMENT PTE. LTD. | 201118987E | Boon Lay | 77330 | 2011 |
| SCHNEIDER ELECTRIC SINGAPORE PTE. LTD. | 197903476G | Balestier | 46544 | 1979 |
| SEED SYSTEM PTE. LTD. | 200207052E | MacPherson | 43299 | 2002 |
| SERVICE COMMUNICATION INTERNATIONAL PTE LTD | 199604355M | Hougang | 61020 | 1996 |
| SHOPFIT (S) PTE LTD | 198400451E | Boat Quay | 43299 | 1984 |
| SIGNEFFECT ADVERTISING PTE LTD | 200102697M | Eunos | 32901 | 2001 |
| SINGAPORE ROLLING SHUTTERS PTE LTD | 197500018K | Hougang | 25111 | 1975 |
| SITOCA PTE. LTD. | 200912112K | MacPherson | 43307 | 2009 |
| SKK WORKS PTE. LTD. | 201328018C | Boon Lay | 43299 | 2013 |
| SKYCOM SATELLITE SYSTEMS PTE LTD | 199302045M | MacPherson | 43299 | 1993 |
| SMITHS DETECTION (ASIA PACIFIC) PTE. LTD. | 199500253G | Buona Vista | 46595 | 1995 |
| SOLID RESOURCES PTE LTD | 198002047W | Admiralty | 28169 | 1980 |
| SOMERVILLE (SINGAPORE) PRIVATE LIMITED | 196900101E | Boat Quay | 46593 | 1969 |
| SONG-CHO (IMP & EXP) PTE LTD | 199502110C | Ang Mo Kio | 47529 | 1995 |
| STREAM ENVIRONMENT (S) PTE. LTD. | 199700615D | Pasir Ris | 38200 | 1997 |
| STRIKE CONSTRUCTION PTE LTD | 200001475R | Boon Lay | 41009 | 2000 |
| SUN HUA ELECTRICAL ENGINEERING PTE. LTD. | 200412512K | Buona Vista | 43210 | 2004 |
| TAISHI-TECH (S) PTE LTD | 200008841G | Canberra | 43299 | 2000 |
| TANG COATINGS PTE. LTD. | 197702196E | City Hall | 46634 | 1977 |
| TECH ONSHORE MEP-PREFABRICATORS PTE. LTD. | 199507962E | Boon Lay | 43299 | 1995 |
| TECHART GLOBAL PTE. LTD. | 201008540W | Admiralty | 43299 | 2010 |
| TEO ENGINEERING AND CONSTRUCTION PTE. LTD. | 202125803Z | Ang Mo Kio | 41001 | 2021 |
| TERMI-MESH SINGAPORE PTE LTD | 199803134W | Ang Mo Kio | 43299 | 1998 |
| TERRENUS ENERGY PTE. LTD. | 201623939W | Boat Quay | 35102 | 2016 |
| THYSSENKRUPP POLYSIUS (ASIA PACIFIC) PTE. LTD. | 199201145G | Boon Lay | 43299 | 1992 |
| TIALOC SINGAPORE PTE. LTD. | 200100631W | Buona Vista | 43299 | 2001 |
| TIAN YU CONSTRUCTION & ENGINEERING PTE. LTD. | 200616901W | East Coast | 41009 | 2006 |
| TOPSTEEL HOLDINGS PTE. LTD. | 200806822H | Ang Mo Kio | 25996 | 2008 |
| TOSHIO (S) PTE LTD | 198803002W | Eunos | 43299 | 1988 |
| TOTAL FACILITY ENGINEERING PTE. LTD. | 201327467R | Boon Lay | 43299 | 2013 |
| TRANS VICTORY ENTERPRISES (S) PTE LTD | 197602299H | Eunos | 43299 | 1976 |
| TRANSBUILDERS PTE LTD | 199800075R | Ang Mo Kio | 41001 | 1998 |
| TWO NINE SIX O TRADING PTE. LTD. | 200606876H | Boon Lay | 43299 | 2006 |
| UNIBELT PTE. LTD. | 198700063M | Ang Mo Kio | 43299 | 1987 |
| UNITED CONTROLS ASIA PTE LTD | 199606804D | Buona Vista | 70102 | 1996 |
| VENTCO ENGINEERING (S) PTE. LTD. | 198602939Z | Canberra | 28300 | 1986 |
| VISION DISPLAY PTE. LTD. | 201333825N | Hougang | 32901 | 2013 |
| VOIS PTE. LTD. | 200505930G | Eunos | 43220 | 2005 |
| VSOLUTIONS PTE LTD | 200106250M | Ang Mo Kio | 43299 | 2001 |
| WATERCHEM ENVIROTECH PTE. LTD. | 200410118E | Boon Lay | 43299 | 2004 |
| WECOM CONSTRUCTION & MARINE PTE. LTD. | 199105758C | Boon Lay | 30110 | 1991 |
| WENG SOON PTE. LTD. | 199902708W | Admiralty | 43903 | 1999 |
| WETEC PTE. LTD. | 200810252Z | Dairy Farm | 43299 | 2008 |
| WORLDCLASS ENGINEERING & CONSTRUCTION PTE. LTD. | 201115342D | Boon Lay | 43299 | 2011 |
| ZOOM VISUAL PTE. LTD. | 201622327Z | Eunos | 46900 | 2016 |
| ALFRENCH FACADE PTE. LTD. Not yet published | 201006510G | Eunos | 43299 | 2010 |
| ANS CONSTRUCTION PTE. LTD. Not yet published | 201112788H | Canberra | 41009 | 2011 |
| ATOM-DRIVE PTE. LTD. Not yet published | 200706466C | Bedok | 28129 | 2007 |
| AVTEL (SINGAPORE) PTE. LTD. Not yet published | 200909372M | Eunos | 80100 | 2009 |
| CAMPO ENGINEERING PTE. LTD. Not yet published | 201010436D | Eunos | 43299 | 2010 |
| CE TECH PTE. LTD. Not yet published | 201021657D | Eunos | 43299 | 2010 |
| DA CHENG CONSTRUCTION (PTE. LTD.) Not yet published | 201107984W | Eunos | 42100 | 2011 |
| DELTEC MARKETING & ENGINEERING PTE. LTD. Not yet published | 200815789H | MacPherson | 43210 | 2008 |
| EBENEZER SLB PTE. LTD. Not yet published | 201103586R | Boon Lay | 43299 | 2011 |
| EDP LEASING PTE. LTD. Not yet published | 201107952W | Buona Vista | 71123 | 2011 |
| EM-TECH SYSTEMS ENGINEERING PTE. LTD. Not yet published | 200805611Z | MacPherson | 41009 | 2008 |
| EXOTIC M & E WORKS PTE. LTD. Not yet published | 200723867W | Bedok | 43299 | 2007 |
| FIRST PIPING ENGINEERING PTE. LTD. Not yet published | 201018861R | Ang Mo Kio | 28300 | 2010 |
| FORM ARTS PTE. LTD. Not yet published | 201006344Z | Eunos | 32901 | 2010 |
| GRETSCH-UNITAS (SINGAPORE) PTE. LTD. Not yet published | 200401198E | Eunos | 43299 | 2004 |
| HARVEST GLASS INDUSTRIAL PTE. LTD. Not yet published | 200307369C | Canberra | 43299 | 2003 |
| IBUILD SPORTSCAPE PTE. LTD. Not yet published | 200817201Z | MacPherson | 43299 | 2008 |
| IES ENGINEERING (S) PTE. LTD. Not yet published | 200700076W | Eunos | 28300 | 2007 |
| LEE TECH ENGINEERING PTE. LTD. Not yet published | 201006493G | Ang Mo Kio | 43299 | 2010 |
| MEDIA SYSTEM PTE. LTD. Not yet published | 200718596E | Eunos | 62021 | 2007 |
| MINTSEN MECHATRONICS (SINGAPORE) PTE. LTD. Not yet published | 200706531D | Admiralty | 43210 | 2007 |
| NEWERA AUTO ENVIROTECH PTE. LTD. Not yet published | 200722322D | Pasir Ris | 43299 | 2007 |
| PSKW ENGINEERING PTE. LTD. Not yet published | 200907761N | Pasir Ris | 43299 | 2009 |
| RVAC PRIVATE LIMITED Not yet published | 200702747E | Alexandra | 43299 | 2007 |
| SIMDENKO ENGINEERING (S) PTE. LTD. Not yet published | 201024119K | Boon Lay | 43299 | 2010 |
| SIN LIAN SENG ENGINEERING SERVICES PTE. LTD. Not yet published | 200923358K | Boon Lay | 28199 | 2009 |
| SNK (ASIA PACIFIC) PTE. LTD. Not yet published | 201025400Z | Alexandra | 43299 | 2010 |
| SOLARIS CES PTE. LTD. Not yet published | 200411834E | Mandai | 43299 | 2004 |
| SRIHARI FIRE N SAFETY ENGINEERING PTE. LTD. Not yet published | 200903670R | Dairy Farm | 52252 | 2009 |
| SRS DOORS PTE. LTD. Not yet published | 201016232H | Hougang | 43299 | 2010 |
| STARS ENGINEERING TECHNOLOGIES PTE. LTD. Not yet published | 200705739D | Admiralty | 80100 | 2007 |
| TAI SIN ENGINEERING PTE. LTD. Not yet published | 201005743K | Admiralty | 43299 | 2010 |
| TECH OFFSHORE MARINE (KSA) PTE. LTD. Not yet published | 200512642G | Boon Lay | 43299 | 2005 |
| TOTAL INTEGRATION RESOURCES PTE. LTD. Not yet published | 200907907M | MacPherson | 74111 | 2009 |
| TYSEN TECHNOLOGIES PRIVATE LIMITED Not yet published | 201007928C | Boon Lay | 43299 | 2010 |
| UNITED INTEGRATED SERVICES PTE. LTD. Not yet published | 201102192K | Canberra | 43299 | 2011 |
| UNITRON ENGINEERING LLP Not yet published | T07LL0355J | Boon Lay | 28300 | 2007 |
| V V DIGITAL PTE. LTD. Not yet published | 200801549E | Beach Road | 46900 | 2008 |
| VICTOES PTE. LTD. Not yet published | 200802353Z | Alexandra | 43292 | 2008 |
| WES NOISE CONTROL PTE. LTD. Not yet published | 200916865N | Boon Lay | 71129 | 2009 |
| YUAN KIAT CONSTRUCTION PTE. LTD. Not yet published | 201022591K | Hougang | 43301 | 2010 |
| ZHANG STEELWORKS & CONSTRUCTION PTE. LTD. Not yet published | 201005112N | Canberra | 41001 | 2010 |