| IWERKZ PTE LTD | 199701909N | BLK 8 #01-1237 TOA PAYOH INDUSTRIAL PARK | 319060 |
| IWI ALUMINIUM | 42463300X | BLK 7 #07-07 Mandai Link Mandai Connection | 728653 |
| J & T DESIGN PTE LTD | 202531243K | BLK 48 #08-132 TOH GUAN ROAD EAST ENTERPRISE HUB | 608586 |
| J INTERIOR | 53310163L | BLK 71 #07-08 WOODLANDS INDUSTRIAL PARK E9 WAVE 9 | 757048 |
| J S MULTIWORKS TRADING | 53000070M | BLK 17 #08-149 TECK WHYE LANE | 680017 |
| J-CONCEPT DESINGERS PTE LTD | 201415778R | BLK 81 #08-05 UBI AVE 4 UB.ONE | 408830 |
| J.I.A CONTRACTS & DECO PTE. LTD. | 201429342W | BLK 572 #11-40 PASIR RIS ST 53 | 510572 |
| J.MEMO PTE. LTD. | 201705192C | BLK 122 #02-10 EUNOS AVENUE 7 RICHFIELD INDUSTRIAL CENTRE | 409575 |
| J'ATELIER PTE. LTD. | 201804739R | BLK 22 #02-74 SIN MING LANE MIDVIEW CITY | 573969 |
| J'SPACE & DECOR PTE. PTD. | 201921062G | BLK 61 #04-03 WOODLANDS INDUSTRIAL PARK E9 E9 PREMIUM | 757047 |
| JACK METAL INDUSTRIES PTE. LTD. | 200307718E | BLK 71 #04-21 WOODLANDS INDUSTRIAL PARK E9 WAVE9 | 757048 |
| JACKSON DESIGN AND RENOVATION | 53047070E | BLK 404 #09-26 PANDAN GARDENS Pandan Gardens | 600404 |
| JACOB GENERAL CONTRACTORS PTE. LTD. | 199102807M | BLK 1050 #01-127 EUNOS AVE 7 Jacob General Contractors Pte Ltd | 409581 |
| JADE BUILDERS PTE LTD | 198802856E | BLK 4025 #01-277 ANG MO KIO IND PARK 1 | 569636 |
| JADE RENOVATION CONTRACTOR | 42480500J | BLK 82A #03-54 Circuit Road Macpherson Spring | 371082 |
| JAMAC BUILDERS | 52838905W | BLK 212 #04-355 HOUGANG ST 21 | 530212 |
| JAS INTERIOR DESIGN PTE. LTD. | 201804894M | BLK 18 #05-119 BOON LAY WAY TRADEHUB 21 | 609966 |
| JASCO FURNITURE & INTERIOR DECORATOR PTE LTD | 199508517N | BLK 122 #04-11 EUNOS AVE 7 RICHFIELD INDUSTRIAL CENTRE | 409575 |
| JASON CONSTRUCTION | 50313400K | BLK 258A #12-549 Compassvale Road | 541258 |
| JASON DESIGN & BUILD | 53110964W | BLK 9012 #01-195 TAMPINES STREET 93 TAMPINES INDUSTRIAL PARK A | 528845 |
| JAZZ LIFESTYLE PTE. LTD. | 200509547D | BLK 21 #06-19 WOODLANDS CLOSE PRIMZ BIZHUB | 737854 |
| JC CONSTRUCTION PTE. LTD. | 202124149W | BLK 7 #08-10 MANDAI LINK MANDAI CONNECTION | 728653 |
| JD & PARTNERS PRIVATE LIMITED | 200720070H | BLK 85 #02-02 KAMPONG BAHRU ROAD | 169380 |
| JDB DESIGN & BUILD PTE. LTD. | 201127806Z | BLK 3 #02-14 ANG MO KIO STREET 62 LINK@AMK | 569139 |
| JENOVA DESIGN | 53149999E | BLK 18 #10-146 Boon Lay Way TradeHub 21 | 609966 |
| JEREMY RENOVATION | 50168300C | BLK 171 #01-1109 Stirling Road | 140171 |
| JESIGNS INTERIOR DESIGN PTE. LTD. | 201820502D | BLK 21 #02-19 HOUGANG STREET 51 HOUGANG GREEN SHOPPING MALL | 538719 |
| JESSWAN CONSTRUCTION PTE. LTD. | 201426617H | BLK 10 #15-01 JALAN BESAR SIM LIM TOWER | 208787 |
| JETS F&B PTE. LTD. | 201924683Z | BLK 621 #04-03 ALJUNIED ROAD LIPO BUILDING | 389834 |
| JFJ ASPIRL DEZIGN ASSOCIATES | 52998767L | BLK 11 #03-03 WOODLANDS CLOSE WOODLANDS 11 | 737853 |