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| JGH DESIGN & CONTRACT PTE LTD | 200408256C | BLK 37 #05-44 TAMPINES ST 34 EDEN AT TAMPINES | 529240 |
| JHS ENGINEERING & CONSTRUCTION PTE. LTD. | 201323969E | BLK 27 #03-06 FOCH ROAD HOA NAM BUILDING | 209264 |
| JI LEE ALUMINIUM IRON WORKS & CONSTRUCTION | 52962987M | BLK 280 #08-18 WOODLANDS INDUSTRIAL PARK E5 HARVEST @ WOODLANDS | 757322 |
| JIA CHIN INTERIOR RENOVATION CONSTRUCTION | 52877230M | BLK 473 #03-359 Sembawang Dr | 750473 |
| JIA JUN GENERAL CONTRACTOR PTE. LTD. | 200811176K | BLK 30 #01-94 DEFU LANE 10 | 539211 |
| JIA LE ALUMINIUM PTE. LTD. | 201712081M | BLK 71 #02-07 Woodlands Ave 10 Woodlands Industrial XChange | 737743 |
| JIA SHENG RENOVATION & TRADING | 50360400C | BLK 539 #01-609 BEDOK NORTH ST 3 | 460539 |
| JIALUX INTERIOR PTE. LTD. | 201507729C | BLK 1 #02-14 Tampines North Drive 1 T-Space | 528559 |
| JIAMEI FURNISHINGS | 35089200L | BLK 60 #06-33 Paya Lebar Road Paya Lebar Square | 409051 |
| JIAN XING DESIGN AND BUILT | 53070764X | BLK 2022 #01-164 BUKIT BATOK ST 23 | 659527 |
| JIANG SHAN ENGINEERING PTE. LTD. | 201536473N | BLK 122 #03-20 EUNOS AVENUE 7 RICHFIELD INDUSTRIAL CENTRE | 409575 |
| JIASHAN BUILDING CONTRACTOR | 31417400A | BLK 117 #0-0 MIMOSA CRESCENT MIMOSA CRESCENT | 808065 |
| JIN HUAT RENOVATION PTE LTD | 200307085Z | BLK 637 #07-5069 ANG MO KIO AVE 6 | 560637 |
| JINSOON DESIGN & BUILD PTE. LTD. | 201936067C | BLK 338 #01-1673 ANG MO KIO AVE 1 TECK GHEE COUT | 560338 |
| JIP HONG BUILDING CONTRACTOR | 45540500W | BLK 45 #09-04 KALLANG PUDDING ROAD ALPHA BUILDING | 349317 |
| JIPSON CONTRACTOR | 32935500K | BLK 440 #03-05 PASIR RIS DRIVE 4 | 510440 |
| JIREH BUILD & DECOR | 53180966L | BLK 5A Jasmine Road Adelphi PARK estate | 576580 |
| JIREH TRADING PARTNERSHIP | 53104799K | BLK 10 #27-18 ANSON ROAD INTERNATIONAL PLAZA | 079903 |
| JIT FA (S) PTE LTD | 200405627D | BLK 53 #03-26 UBI AVENUE 1 PAYA UBI IND PK | 408934 |
| JIT SHEN GENERAL CONTRACTOR | 26360200A | BLK 144 #03-32 UPPER BT TIMAH ROAD BEAUTY WORLD CENTRE | 588177 |
| JK CARPENTRY PTE. LTD. | 201918879H | BLK 6 #07-05 Gambas Way Ascent@Gambas | 756939 |
| JK CONCEPTS PTE. LTD. | 200803218E | BLK 33 #01-78 UBI AVENUE 3 VERTEX | 408868 |
| JL INTERIOR N SERVICES | 53360639W | BLK 27 Lorong 27A Geylang | 388116 |
| JM INTERIOR WORKS (1990) | 43816600X | BLK 60 #07-54 PAYA LEBAR RD PAYA LEBAR SQUARE | 409051 |
| JOLETA HARDWARE & ELECTRICAL ENTERPRISE | 43503900L | BLK 134 #01-451 BUKIT BATOK WEST AVE 6 | 650134 |
| JONG SENG DESIGN & RENOVATION PTE. LTD. | 201407243E | BLK 2 #01-4799 Beach Road | 190002 |
| JOO GUAN HUAT DESIGN & CONTRACT PTE. LTD. | 200913281Z | BLK 8 #06-11 BOON LAY WAY TRADEHUB 21 | 609964 |
| JOO HUAT ALUMINIUM | 53020034A | BLK 20 #06-32 ANG MO KIO INDUSTRIAL PARK 2A ANG MO KIO TECHLINK | 567761 |
| JOO MONG RENOVATION CONTRACTOR | 20224200E | BLK 686B #09-236 CHOA CHU KANG CRESCENT | 682686 |