| 511 | Harvest Cleantech Services 53209383J | Active |
| 512 | Hair Shine Salon & Beauty 53139467X | Active |
| 513 | Heng Autocare Petrol Kiosk 52963927X | Active |
| 514 | Hua Thye Mini Supermarket 37336000B | Active |
| 515 | Herbal Parade (thong Aun Tong) 52821402X | Active |
| 516 | Huangshan Pte. Ltd. 201601227M | Active |
| 517 | Hms Engr. Services 52822904D | Active |
| 518 | Hacable Singapore Enterprise 53326491W | Active |
| 519 | Harman Nominees Pty Ltd T16UF8688F | Active |
| 520 | High Esteem Logistics Pte. Ltd. 201600031N | Active |
| 521 | Hock Soon (s) Pte. Ltd. 201600087D | Active |
| 522 | Hello Convenience Store 53243081J | Active |
| 523 | Hydril Private Limited 197601108M | Active |
| 524 | House Of Foot Reflexology 52927353E | Active |
| 525 | Hope Centre (singapore) S97SS0032G | Active |
| 526 | Harvest Engineers Pte. Ltd. 201601789D | Active |
| 527 | Hup Seng Hng Restaurant 24980800E | Active |
| 528 | Hong Kong Street Restaurant (new Generation) 53210943X | Active |
| 529 | Hock Lam Hardware Company 04944600B | Active |
| 530 | Hongyu Management Services 53212394L | Active |
| 531 | Hin Ann Battery & Motor Service 40727100K | Active |
| 532 | Hasbro Sa T15UF5781C | Active |
| 533 | Heng Tat Cafe 53212362W | Active |
| 534 | Hupton Capital Pte. Ltd. 201601882C | Active |
| 535 | Hashim Idris Food 53258505D | Active |
| 536 | Hg Sewing & Garment 53210997W | Active |
| 537 | Hainan Coconut Chicken Pot Pte. Ltd. 201535302D | Active |
| 538 | Honghao Electroplating Enterprise Pte. Ltd. 201600991C | Active |
| 539 | Hup Heng Incense Trading 53259891A | Active |
| 540 | Huang Yongda Ivan 53210706C | Active |