- Wander (Phils.), Inc.
- Warner-Lambert Phils., Inc.
- Welding Industries of the Philippines
- Wellbuilt Stainless Steel Corporation
- Wellington Investment & Manufacturing Corporation
- Weng Tiek Holdings Corporation
- Werdenberg International Corporation
- Westin Philippine Plaza
|
- Westmont Bhd. (Malaysia)
- Westmont Pharmaceuticals, Inc.
- WI-AMORE
- Wilson Mcmahon
- Worldwide Paper Mills, Inc.
- Wrigley Phils., Inc.
- Wy & Co.
- Wyeth-Suaco Laboratories, Inc.
|