| ICON INTERIOR DESIGN PTE. LTD. | 200915888R | BLK 441 MACPHERSON ROAD | 368152 |
| ICON STUDIO PTE. LTD. | 201130985H | BLK 22 #02-75 Sin Ming Lane Midview City | 573969 |
| ID CREATIVE WERKZ | 53220299J | BLK 81 #06-30 Ubi Ave 4 UB One | 408830 |
| ID GALLERY PTE. LTD. | 201529716E | BLK 65 #01-78 UBI ROAD 1 OXLEY BIZHUB | 408729 |
| ID LABZ PTE. LTD. | 201713743C | BLK 24 #01-101 SIN MING LANE MIDVIEW CITY | 573970 |
| ID REFLECTION | 53158006K | BLK 157 #13-70 Mei Ling Street Mei Ling Height | 140157 |
| ID SQUARE | 53125705C | BLK 60 #07-17 kaki bukit place Eunos Techpark | 415979 |
| ID TEAM DESIGN & BUILD PTE. LTD. | 201726709D | BLK 100 #02-04 Jln Sultan Sultan Plaza | 199001 |
| ID WORK STUDIO PTE. LTD. | 201539658C | BLK 11 #03-10 Woodlands Close WOODLANDS 11 | 737853 |
| ID&R(INTERIOR DESIGN & RENOVATION) | 53184798E | BLK 10 #03-72 KAKI BUKIT AVE 4 PREMIER@KAKI BUKIT | 415874 |
| ID21 PTE. LTD. | 199805843N | BLK 1 #16-04 KIM SENG PROMENADE GREAT WORLD CITY | 237994 |
| ID2GATHER PTE. LTD. | 202006150E | BLK 16 #07-24 KALLANG PLACE | 339156 |
| IDAA LLP | T19LL0334E | BLK 11 #04-10 KENG CHEOW STREET | 059608 |
| IDAH INTERIOR DESIGN LP | T14LP0042F | BLK 170 #01-14 UPPER BUKIT TIMAH ROAD BUKIT TIMAH SHOPPING CENTRE | 658064 |
| IDEA ID | 53372431K | BLK 305 #01-83 WOODLANDS STREET 31 FUCHUN NEIGHBOURHOOD CENTRE | 730305 |
| IDEAL CONCEPT | 52894809A | BLK 756 #03-07 Upper Serangoon ROAD Upper Serangoon Centre | 534626 |
| IDEAL HAUS PTE. LTD. | 201707608W | BLK 7030 #07-30 ANG MO KIO AVE 5 NORTHSTAR@AMK | 569880 |
| IDEAL HOUSE CONCEPT PTE. LTD. | 201625406G | BLK 7 #06-13 MANDAI LINK MANDAI CONNECTION | 728653 |
| IDEAL HOUSE DESIGN PTE. LTD. | 201612342M | BLK 671 #04-55 Woodlands Dr 71 | 730671 |
| IDEAL HOUSE ST PTE. LTD. | 201612317H | BLK 7 #06-13 MANDAI LINK MANDAI CONNECTION | 728653 |
| IDEAL INTERIOR CONSTRUCTION | 52882634D | BLK 1050 #01-133 EUNOS AVE 7 | 409581 |
| IDEASXCHANGE PTE. LTD. | 201429102W | BLK 61 #01-10 UBI ROAD 1 OXLEY BIZHUB | 408727 |
| IDEES INNOVATIVE PTE LTD | 201215736R | BLK 38 #07-01 WOODLANDS INDUSTRIAL PARK E1 | 757700 |
| IDEES INTERIOR DESIGN PTE. LTD. | 201619655R | BLK 67 #06-01 UBI ROAD 1 OXLEY BIZHUB | 408730 |
| IDEOLOGY INTERIOR PTE. LTD. | 201908338R | BLK 7 JOO CHIAT PLACE | 427742 |
| IDEPT DESIGN | 52950814A | BLK 61 #03-01 Bukit Batok Crescent Heng Loong Buliding | 658078 |
| IDESIGN DIRECT PTE. LTD. | 201416113N | BLK 21 #09-12 WOODLANDS CLOSE PRIMZ BIZHUB | 737854 |
| IDESIGNERLAB PTE. LTD. | 202037097H | BLK 81 #03-25 UBI AVENUE 4 UB. ONE | 408830 |
| IDFFERENT DESIGN PTE. LTD. | 201930393C | BLK 712A #0-0 GEYLANG ROAD N.A. | 389627 |
| IDID PTE. LTD. | 201615221K | BLK 160 #02-01 PAYA LEBAR ROAD ORION BUILDING | 409022 |