Businesses starting with S
- Sin Villa Hairdressing & Beauty Saloon
- Sin Wah
- Sin Wah & Co Metal Works
- Sin Wah Amusement Pte Ltd
- Sin Wah Barber Shop & Permanent Wave
- Sin Wah Bee (s) Pte Ltd
- Sin Wah Bee Forwarding Agency Pte Ltd
- Sin Wah Bee Hairdressing & Beauty Salon
- Sin Wah Bee Sound & Light
- Sin Wah Bee Transport Co Sdn Bhd
- Sin Wah Coffee Shop
- Sin Wah Hardware
- Sin Wah Hin (1996)
- Sin Wah Hin Laundry & Dry Cleaning
- Sin Wah Huat
- Sin Wah Huat Impex
- Sin Wah Huat Tdg Co
- Sin Wah Hung (pte) Ltd
- Sin Wah Hup Kee Transportation (pte) Ltd
- Sin Wah Jewellers & Goldsmith Pte Ltd