We have so far registered 4,559 shipyards
| Name | | Wallasea Bay Yacht Station Ltd, Wallasea Bay, Near Rochford, England |
| Wallø, Tønsberg |
| Walpole & Webb, Dublin, Irland |
| Walsh- Kaiser Co. Inc. Providence, RI. USA |
| Walter Butler Shipbuilders Inc., Superior, WI, USA |
| Walter Hood & Co, Aberdeen, Scotland |
| Walter Reekie, Anstruther, Fife, Skottlan |
| W. Antzee, Kristiansand |
| Warnowerft, Warnemunde, Tyskland |
| Warren, Maine, USA |
| Wartsilakoncernen A/B,Åbo |
| Wartsila Marine, Turku, Finland / Ast. y Talleres del Noroeste S. A., Izar, Spania. |
| Wasa, Finland |
| Wasa, Russland |
| Washington Shipping Corp. Seattle, Washington. USA |
| W. Beardmoore Co. Ltd. Glasgow, UK |
| W.B. Thompson, Glasgow, UK |
| W.& C. French Ltd., Newport, Mon, U.K. |
| W. Chalmers & Co., Rutherglen, UK |
| W. Charland, Port Levis, Quebec, Canada |
| W. C. Mckay & Sons, Ltd. Shelburne; Nova Scotia, Canada. |
| W. Cotnam, Quebec, Canada |
| W. Cramp & Sons Co.,Philadelphia, USA |
| W. Cramp & Sons, Ship & Engine Builders, Philadelphia, PA. USA |
| W. Duthie, Aberdeen, UK |