| 1261 | Halleytech Pte Ltd 200107124Z | Active |
| 1262 | Hupsteel Ltd
| Active |
| 1263 | Hafele Singapore Pte Ltd 198801762D | Active |
| 1264 | Heatsensor Engineering Pte Ltd 200005346Z | Active |
| 1265 | Heng Bus Transport 26611700K | Active |
| 1266 | Hai Leck Engineering (Pte) Ltd
| Active |
| 1267 | Hung Thye & Co
| Active |
| 1268 | Hc Fasteners 52992797K | Active |
| 1269 | Hai Yang Industrial Supplies 35411800E | Active |
| 1270 | Haus Of Patisserie
| Active |
| 1271 | Heng Pest Control Services 30152400M | Active |
| 1272 | Ho Eng Huat Construction Pte Ltd 198800830C | Active |
| 1273 | Harve Air Conditioning & Refrigeration Pte Ltd 199205819Z | Active |
| 1274 | Holland Electrical Engineering Services Pte Ltd 198802306H | Active |
| 1275 | Holly Interiors Pte Ltd 198700008K | Active |
| 1276 | Hup Seng Aluminium Construction Pte Ltd 198305969R | Active |
| 1277 | Homan Industries Pte Ltd 199504759K | Active |
| 1278 | Hikawa-amco (S'pore) Pte Ltd
| Active |
| 1279 | Hardmetal Products (s) Pte. Ltd. 199601382H | Active |
| 1280 | Hi-chem Int'l Inc Pte Ltd
| Active |
| 1281 | Hoei Electronics (s) Pte Ltd 198701687E | Active |
| 1282 | Harmo Co (s) Pte Ltd 198001678W | Active |
| 1283 | Hock Services (pte) Ltd 198203648Z | Active |
| 1284 | Henry Designcentre Private Limited 197300208Z | Active |
| 1285 | Hai Leck Engineering (private) Limited 197500998D | Active |
| 1286 | Hart Yao Construction Pte Ltd 198902998R | Active |
| 1287 | Hwa Yew Iron Works Pte Limited 197600085K | Active |
| 1288 | Hup Tat Heng Air Conditioning Co 09874500W | Active |
| 1289 | Hock Chuan Seng (private) Limited 197602527C | Active |
| 1290 | Hwa Lin & Co 09620300E | Active |