List of Companies begin with "W"
- W & P Management Services Co Pte Ltd
- W & W Courier Services
- W & Y Furniture & Renovation
- W Cube Pte Ltd
- W E Chong Credit Enterprise
- W G Chinese Medical Hall
- W H Chan Engineering Associates Pte Ltd
- W H Security Systems Pte Ltd
- W Heng & Associates
- W M Wong Cardiac & Medical Clinic Pte Ltd
- W N & N Construction Pte Ltd
- W S A 1994 Pte Ltd
- W Star Corporation Pte Ltd
- W Wine Bar Pte Ltd
- W Y Chan Secretarial & Management Services
- W Zander (S) Pte Ltd
- W&T Design Consultants (S) Pte Ltd
- W&W Plastic and Polymer
- W. L. Dream
- W.B.G. Singapore Pte. Ltd.
- W.H. Brennan & Company (Private) Ltd
- W.L. Gore & Associates (Pacific) Pte Ltd
- W.O.G. World Of Golf Pte Ltd
- W.R. Grace (Singapore) Private Limited
- W.R.A.P. - iT Group Pte Ltd
- W2 Bowling Pro-Shop
- W3 Employment Services Pte Ltd
- W3HUB
- Wa Foong Hung Pte Ltd
- Wab Fong Construction
- Wacker Chemicals (South Asia) Pte Limited
- Wacker Machinery Singapore (Pte) Ltd
- Wacoal Singapore Pte Ltd
- Wacon Construction & Trading Pte Ltd
- Waconda Yard Team Pte Ltd
- Wado Precision Engineering
- Wadsworth Graphics
- Waffletown Pte Ltd
- Waggle's Pet Care
- Wago Electronic Pte Ltd
- Wagon Equipment Pte Ltd
- Wagon Wheel Pte Ltd The
- Wags To Whiskers
- Wah & Hua Pte Ltd
- Wah Bin Radio & Electrical Trading
- Wah Chye Engineering Work
- Wah Engineering Works
- Wah Fong Motor Service
- Wah Gay Jewellery Co Pte Ltd
- Wah Gay Trading
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