Businesses starting with H
- Hyflux Energy Pte Ltd
- Hygeian Medical Supplies (pte) Ltd
- Hygienic & Deluxeloo Pte Ltd
- Hygold Chemical Supplies
- Hygolet (fareast) Pte Ltd
- Hygrade Precision Manufacturing Pte Ltd
- Hyla Singapore Pte Ltd
- Hylite Deco
- Hymics Holdings (s) Pte Ltd
- Hymn Rhyme Sing Opera Club
- Hymns Jewellery Pte Ltd
- Hymold (pte) Ltd
- HYNA-AQUA Membranes Co., Ltd.
- Hynetic Electronics Pte Ltd
- Hynix Semiconductor Asia Pte Ltd
- Hyosung Singapore Pte Ltd
- Hyouzan Resources Pte Ltd
- Hypac Packaging Pte Ltd
- Hypack Agency
- Hypack Agency Pte Ltd