Pharmaceuticals Company Index - W
- W & J Dunlop Ltd - Dumfries
Wainwright Associates Ltd - Bourne End- Walker Rubber and Plastics Ltd - Norwich
- Wallace Manufacturing Chemists - Liverpool
- Wallace Manufacturing Chemists Ltd. - Abingdon
- Wallisdown Pharmacy - Poole
- Wardall Engineering Company Ltd - Andover
- Watersaver Labtaps Ltd - Newcastle
- Weber Packaging Solutions - Tranent
- WEISS UK Ltd - Much Wenlock
- Wessex Environmental Solutions Ltd - Weston super Mare
- Westbury Filtermation Ltd - Burnley
- Weyfringe Barcode and Labelling Systems - Redcar
- White Rose Translations Ltd - Holmfirth
- WIKA Instruments Ltd - Redhill
- Wildlife Dna Services Ltd - Manchester
- Winterhill Pharmacy - Rotherham
- Wire Mesh Fabrications Ltd - Wigan
- WJ Morray Engineering Ltd - Weybridge
- Woodlane Dental Equipment Ltd - Bristol
- World Link - Greenford
- Wright Health Group Ltd. - Dundee