| 1231 | Hai Huat Electrical Pte. Ltd.
198800915E | Active |
| 1232 | High Wycombe Engineering Pte. Ltd.
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| 1233 | Heleflo Products Pte Ltd
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| 1234 | Hibrite Int'l Pte Ltd
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| 1235 | Henson Vidoc Co. Pte. Ltd
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| 1236 | Heng Hoe Motor Company
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| 1237 | Hawko Trading Co. Pte. Ltd.
197400001W | Active |
| 1238 | H J Auto Pte Ltd
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| 1239 | Hi Feed Automation Pte Ltd
198703380W | Active |
| 1240 | Hitech Heat Treatment Services Pte Ltd
199106299G | Active |
| 1241 | Hwa Hong Machinery Co Pte Ltd
198101620K | Active |
| 1242 | Hiap Teck Metal Co (1968 Pte) Ltd
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| 1243 | Hi Glitz Pte Ltd
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| 1244 | Hi Cool Trading Co (private) Limited
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| 1245 | Hanman International Pte. Ltd.
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| 1246 | Hak Kim Trading Company
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| 1247 | Henry Pest Control Company
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| 1248 | Hwee Seng (electronics) Pte Ltd
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| 1249 | He Marine & Services (S'pore) Pte Ltd
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| 1250 | Harbber Port Marine Pte Ltd
199900440E | Active |
| 1251 | Hao Zhe Engineering & Trading
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| 1252 | H T Wire Mesh & Trading
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| 1253 | Hydrotech M&E Services Pte Ltd
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| 1254 | Halleytech Pte Ltd
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| 1255 | Hupsteel Ltd
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| 1256 | Hafele Singapore Pte Ltd
198801762D | Active |
| 1257 | Heatsensor Engineering Pte Ltd
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