| HENG HUP ALUMINIUM & RENOVATION CONSTRUCTION | 52914465D | BLK 3006 #02-378 UBI RD 1 | 408700 |
| HENG JOO ALUMINIUM WORKS | 48418000B | BLK 221 #07-145 PENDING RD | 670221 |
| HENG LIP AWNING INSTALLATION CONTRACTOR | 40954200L | BLK 4003 #01-106 ANG MO KIO INDUSTRIAL PARK 1 | 569624 |
| HENG POH CONSTRUCTION & TRADING PTE. LTD. | 201723347E | BLK 21 #08-44 WOODLANDS CLOSE PRIMZ BIZHUB | 737854 |
| HENG SOON LEE PAINTING PLASTERING & RENOVATION | 44316300J | BLK 697C #12-29 Jurong West Central 3 | 643697 |
| HENG YAP BUILDING CONTRACTOR | 25140600L | BLK 8 #12-04 JOO SENG ROAD JOO SENG GREEN | 360008 |
| HERCULES ALUMINIUM & CONTRACTS | 40977100K | BLK 1 #04-30 TAMPINES NTH DR 1 T-SPACE | 528559 |
| HERNG LI HENG ENTERPRISES | 52835033A | BLK 146 #01-101 POTONG PASIR AVE 1 | 350146 |
| HESSEN INTERIOR DESIGN PTE. LTD. | 202034026Z | BLK 30 #06-12 Kranji Loop Timmac@Kranji | 739570 |
| HFH DESIGN & BUILD PTE. LTD. | 201500096C | BLK 322F CHANGI ROAD | 419797 |
| HG DESIGN & CONTRACTS PTE. LTD. | 200707492M | BLK 81 #15-51 Redhill Lane | 150081 |
| HH DECOR PTE LTD | 202006704M | BLK 71 #11--04 TANNERY LANE CITY INDUSTRIAL BUILDING | 347807 |
| HI YANG RENOVATION AND INTERIOR DECOR | 42319300K | BLK 280 #04-42 WOODLANDS INDUSTRIAL PARK E5 HARVEST @ WOODLANDS | 757322 |
| HIAP CHUAN WOOD INDUSTRIES PTE. LTD. | 201414151K | BLK 5 #03-03 SUNGEI KADUT STREET 2 TRENDSPACE | 729227 |
| HIGH STANDARD FURNITURE | 40276000W | BLK 3018 #04-13 BEDOK NORTH ST 5 Eastlink | 486132 |
| HILLTOP CONTRACTOR PTE LTD | 200908021W | BLK 161 KAKI BUKIT AVE 1 SHUN LI INDUSTRIAL PARK | 416015 |
| HILUX RENOVATION CONTRACTOR | 42230200K | BLK 1 #05-17 Ang Mo Kio St 65 JTC space @ AMK | 569063 |
| HIN LOONG CONTRACTOR | 45967000W | BLK 2 #06-21 YISHUN INDUSTRIAL ST 1 NORTH POINT BIZHUB | 768159 |
| HMG GLOBAL PTE. LTD. | 201017334C | BLK 10 #04-52 UBI CRESCENT UBI TECHPARK | 408564 |
| HNQ RENOVATION PTE. LTD. | 201822242D | BLK 5028 #01-171 Ang Mo Kio Industrial Park 2 | 569531 |
| HO HO ENGINEERING AND RENOVATION WORKS | 22151200D | BLK 194 #07-07 Pandan Loop | 128383 |
| HO LY ALUMINIUM CONSTRUCTION PTE. LTD. | 201827501G | BLK 22 #03-22 WOODLANDS LINK | 738734 |
| HO QUAN CONSTRUCTION PTE. LTD. | 201023662N | BLK 2 #06-21 YISHUN INDUSTRIAL STREET 1 NORTH POINT BIZHUB | 768159 |
| HO SERN RENOVATION SERVICE | 21089500D | BLK 219 #04-166 Pasir Ris St 21 | 510219 |
| HO2 DESIGN AND CONSTRUCTION PTE. LTD. | 200920311N | BLK 3031A #01-118 UBI ROAD 3 | 408659 |
| HOCK BOON PTE. LTD. | 201201560R | BLK 393 #00-00 CHANGI ROAD | 419842 |
| HOCK LIAN GENERAL CONTRACTOR | 29597400A | BLK 664A #16-258 JURONG WEST ST 64 | 641664 |
| HOCK SOON LEE FURNITURE INDUSTRIES | 37694000W | BLK 8 #01-45 Kaki Bukit Ave 4 Premier@ Kaki Bukit | 415875 |
| HOCK STAR PRIVATE LIMITED | 201603958R | BLK 5 #04-06 PEMIMPIN DRIVE SEASONS VIEW | 576149 |
| HOE CHONG BENG GENERAL ALUMINIUM CONTRACTOR | 36337900B | BLK 6 #02-06 GAMBAS WAY ASCENT @ GAMBAS | 756939 |