| 3N SOLUTION PTE. LTD. | 200102795E | Eunos | 46900 | 2001 |
| 988 ML PTE. LTD. | 200613619E | Balestier | 62011 | 2006 |
| A & L COMPUTER SERVICES PTE LTD | 199602500K | Alexandra | 41001 | 1996 |
| ANTECHNIC ENGINEERING PTE LTD | 199708001K | Hougang | 43909 | 1997 |
| ASIA NETWORKS PTE. LTD. | 199605385G | Eunos | 61010 | 1996 |
| ASIATEL (S) PTE. LTD. | 200207992G | Eunos | 62090 | 2002 |
| AVERICH ENGINEERING PTE. LTD. | 198800616M | Mandai | 61020 | 1988 |
| BAXELL (S) PTE LTD | 199202517E | Bedok | 43210 | 1992 |
| BROADBAND SATELLITE SERVICES (SINGAPORE) PTE. LTD. | 199907668C | Ang Mo Kio | 46521 | 1999 |
| BT SINGAPORE PTE. LTD. | 195100025E | Boat Quay | 61020 | 1951 |
| CABLE CARE PTE. LTD. | 200210894W | Ang Mo Kio | 43210 | 2002 |
| CHIN SENG TECHNOLOGIES PTE. LTD. | 200611036W | Eunos | 42100 | 2006 |
| CO OK KITCHEN PTE. LTD. | 200001458D | Ang Mo Kio | 64202 | 2000 |
| COMMEND SGP PTE. LTD. | 197801093E | Hougang | 61020 | 1978 |
| COMMERCE ONLINE PTE LTD | 199805931N | MacPherson | 61020 | 1998 |
| CONVERGENT ENGINEERING PTE. LTD. | 200404603W | Admiralty | 61020 | 2004 |
| DATAVOICE TECHNOLOGY PTE. LTD. | 200301498E | Eunos | 61020 | 2003 |
| DELPHINA PTE. LTD. | 200104659R | Boat Quay | 61020 | 2001 |
| DISTRIBUTION MANAGEMENT SOLUTIONS PTE. LTD. | 200010295N | Eunos | 61020 | 2000 |
| ENGIE ITS PTE. LTD. | 200408702G | Buona Vista | 95110 | 2004 |
| ENSIGN INFOSECURITY (ASIA PACIFIC) PTE. LTD. | 200004964N | Balestier | 61020 | 2000 |
| EQCOMS TECHNOLOGY PTE LTD | 200102135C | Eunos | 61020 | 2001 |
| ETN SINGAPORE PTE. LTD. | 200002234C | Bedok | 62090 | 2000 |
| FAST INTERNETS PTE. LTD. | 199106310C | City Hall | 61020 | 1991 |
| FIRST COMMUNICATIONS & SERVICES PTE. LTD. | 200208426E | Ang Mo Kio | 43210 | 2002 |
| GROUP ENTERPRISE PTE. LTD. | 199603472D | Eunos | 61020 | 1996 |
| HGC GLOBAL COMMUNICATIONS PTE. LIMITED | 200207511R | Beach Road | 82999 | 2002 |
| INK PUBLISHING PTE. LTD. | 200511537W | Buona Vista | 58132 | 2005 |
| IPLATFORM TECHNOLOGY PTE. LTD. | 200003891H | Eunos | 62011 | 2000 |
| IST SG PTE. LTD. | 199803235D | Ang Mo Kio | 61020 | 1998 |
| KDDI ASIA PACIFIC PTE. LTD. | 198904160G | Boat Quay | 61020 | 1989 |
| LCC NETCOM PTE. LTD. | 198801819K | MacPherson | 61020 | 1988 |
| LOGICALIS SINGAPORE PTE. LTD. | 199904441C | Buona Vista | 61020 | 1999 |
| LUMEN TECHNOLOGIES SINGAPORE PTE. LTD. | 200010264E | MacPherson | 61020 | 2000 |
| MOBILEUM PTE. LTD. | 200309142D | Beach Road | 61020 | 2003 |
| MONTEREY PTE. LTD. | 199903735Z | Alexandra | 68101 | 1999 |
| NCODE CONSULTANT PTE LTD | 199908229Z | Hougang | 61020 | 1999 |
| NIKKEI GROUP ASIA PTE. LTD. | 199003763D | Chinatown | 46474 | 1990 |
| NOKIA PTE LTD | 198900336W | Boat Quay | 47411 | 1989 |
| O'CONNOR'S SINGAPORE PTE LTD | 196500319Z | Balestier | 41009 | 1965 |
| ORANGE BUSINESS SERVICES SINGAPORE PTE. LTD. | 199505973R | Sentosa | 61010 | 1995 |
| ORANGE CARRIERS SINGAPORE PTE. LTD. | 200105903G | Sentosa | 61010 | 2001 |
| ORANGE GUM PTE LTD | 200007651N | Boat Quay | 70201 | 2000 |
| PCCW GLOBAL PTE. LTD. | 199307643Z | Boat Quay | 61010 | 1993 |
| PERICOMP SOLUTIONS PTE. LTD. | 199606941R | Eunos | 41001 | 1996 |
| PIE ENGINEERING PTE. LTD. | 200400332R | Ang Mo Kio | 43210 | 2004 |
| PLANETTEL ASIA PACIFIC PTE LTD | 198204850K | Balestier | 61020 | 1982 |
| PLAYPARK PTE. LTD. | 200105663Z | Beach Road | 46512 | 2001 |
| PRO-ACE POWER & CONTROL PTE LTD | 200003523W | Boon Lay | 43210 | 2000 |
| RIBBON COMMUNICATIONS SINGAPORE PTE. LTD. | 200008563K | Beach Road | 70209 | 2000 |
| ROHDE & SCHWARZ ASIA PTE. LTD. | 199703546G | Bedok | 26129 | 1997 |
| SERVICE COMMUNICATION INTERNATIONAL PTE LTD | 199604355M | Hougang | 61020 | 1996 |
| SINGAPORE SMART TELECOMMUNICATIONS PTE. LTD. | 200106550R | MacPherson | 61020 | 2001 |
| SKYCOM SATELLITE SYSTEMS PTE LTD | 199302045M | MacPherson | 43299 | 1993 |
| SMARTTPAPERS INTERNATIONAL PTE. LTD. | 199905837H | Hougang | 62021 | 1999 |
| SMS GRP PTE. LTD. | 199407075R | Farrer Park | 61020 | 1994 |
| SYNETCOM INTERNATIONAL PTE LTD | 199501118M | Alexandra | 61090 | 1995 |
| TALARIAX PTE LTD | 198301086M | MacPherson | 61010 | 1983 |
| TAYRONA FINANCIAL PTE. LTD. | 199904258C | Boat Quay | 61020 | 1999 |
| TECHNICS COMMUNICATION & ELECTRONICS PTE LTD | 198102729Z | Boon Lay | 61020 | 1981 |
| TECNOMIC SYSTEMS PTE. LTD. | 199602878K | Alexandra | 61020 | 1996 |
| TELENOR ASIA PTE LTD | 199705695G | Chinatown | 64202 | 1997 |
| TELIMAX TECHNOLOGY (S) PTE. LTD. | 200205223N | Ang Mo Kio | 61020 | 2002 |
| VERIZON SERVICES SINGAPORE PTE. LTD. | 199804310N | Boat Quay | 61020 | 1998 |
| VINTEDGE PTE LTD | 200100130N | Eunos | 73100 | 2001 |
| VL TECHNOLOGIES PTE LTD | 199607468C | Eunos | 61020 | 1996 |
| WEI HONG (E&C) PTE LTD | 199803075E | Eunos | 41009 | 1998 |
| WPH DIGITAL PTE. LTD. | 199906411R | Buona Vista | 61020 | 1999 |
| ZEPF MOBILE PTE. LTD. | 200002167W | Ang Mo Kio | 61020 | 2000 |
| ZONE TELECOM PTE LTD | 200001768Z | Chinatown | 61020 | 2000 |
| ETELI SOLUTIONS PTE. LTD. Not yet published | 200414004Z | Eunos | 61020 | 2004 |
| GREEN VISION TECHNOLOGY PTE. LTD. Not yet published | 201102374R | Eunos | 41009 | 2011 |
| HENA INFOCOM TECHNOLOGIES & TRADING (S) PTE. LTD. Not yet published | 200404646C | Boon Lay | 61020 | 2004 |
| IMD MEDIA PTE. LTD. Not yet published | 200611138N | Boat Quay | 61020 | 2006 |
| LGA ONE PTE. LTD. Not yet published | 200405164H | Ang Mo Kio | 62090 | 2004 |
| MGV PTE. LTD. Not yet published | 200309571H | Boat Quay | 61020 | 2003 |
| NUBITEL TECHNOLOGY PTE. LTD. Not yet published | 200305321K | Buona Vista | 62011 | 2003 |
| STARTECH COMMUNICATION ENGINEERING PTE. LTD. Not yet published | 200916360G | MacPherson | 61020 | 2009 |
| TATA COMMUNICATIONS INTERNATIONAL PTE. LTD. Not yet published | 200400245G | Hougang | 61010 | 2004 |
| VALID ASIA PRIVATE LIMITED Not yet published | 200511667K | Eunos | 61020 | 2005 |
| VERIZON ASIA PACIFIC HOLDINGS PTE. LTD. Not yet published | 200312059C | Boat Quay | 64202 | 2003 |
| VTS PTE. LTD. Not yet published | 200608136H | Boat Quay | 61020 | 2006 |