Businesses starting with H
- Hougang Books & Gifts
- Hougang Central Eating House
- Hougang Central Medical Clinic
- Hougang Commercial School
- Hougang De Sauna
- Hougang Dental Centre
- Hougang East Service Station
- Hougang Green Dental Surgery
- Hougang Green Family Clinic & Surgery
- Hougang Ideal Tdg & Department Store
- Hougang Japanese Language School (alexandra)
- Hougang Japanese Language School (hougang)
- Hougang Medical Centre
- Hougang Money Changer
- Hougang Point Ltd
- Hougang Sai Clinic
- Hougang Town Central Development Pte Ltd
- Hougang Town Council
- Hougang Town Unisex Hair & Beauty Salon
- Hougang View Pte Ltd