| 601 | H&k Holdings (s) Pte Ltd 199505698M | Active |
| 602 | Home World Direct 53326052C | Active |
| 603 | Hardy Hardy Pte. Ltd. 201543503H | Active |
| 604 | Hong Ann Aluminium Works 46406800B | Active |
| 605 | Himalayan Palyul Dharma Centre S99SS0129H | Active |
| 606 | Hong Nan Motor Agency 49893700C | Active |
| 607 | Hwa Hun Art Society S73SS0015C | Active |
| 608 | Hl Air Conditioning & Engineering 53101954C | Active |
| 609 | Handstone 53196881B | Active |
| 610 | Harid Infrastructures Pte. Ltd. 201605326C | Active |
| 611 | Hua Gong 53248744C | Active |
| 612 | Healy Consultants Pte. Ltd. 200311971N | Active |
| 613 | Heng Sen Ping Kee Medical Hall 05744300M | Active |
| 614 | Hero Digital Entertainment Pte. Ltd. 201605319C | Active |
| 615 | Hanovia Limited T15RF0119D | Active |
| 616 | Hup Huat Cushion Company 20973100A | Active |
| 617 | Hexa Pro Services Pte Ltd 199705818G | Active |
| 618 | Hyper Tech International Pte. Ltd. 201600894Z | Active |
| 619 | Harenohi Singapore Pte. Ltd. 201603094M | Active |
| 620 | Hse Solutions Pte. Ltd. 201605943C | Active |
| 621 | H.o.t Optimal Llp T16LL0533J | Active |
| 622 | Harvest Net Holdings Pte. Ltd. 201608554R | Active |
| 623 | Hong Huat Tyre Service 50438700J | Active |
| 624 | Huat Enterprise 53328951C | Active |
| 625 | Huason Goh Enterprise 52987496B | Active |
| 626 | Helikonia Pte. Ltd. 201524175C | Active |
| 627 | Hengrun Business Management Pte. Ltd. 201525424G | Active |
| 628 | Hydro Mech Enterprise 53117317L | Active |
| 629 | Hume Concrete Sdn. Bhd. T16UF0833L | Active |
| 630 | Hiap Nam Huat Enterprise 52848323D | Active |