- Classifications
- Wall Tie Replacements
- Wallpapers and Wall Coverings
- Warehousing and Self Storage
- Washing Machines and Laundry Equipment
- Washing Machines Servicing and Repairs
- Waste Disposal Services
- Waste Disposal Units Installation and Repair
- Waste Management
- Waste Merchants
- Waste Paper Merchants
- Waste Processing Machinery
- Watches and Clocks
- Water Authorities
- Water Companies
- Water Coolers
- Water Engineers
- Water Garden Services
- Water Softeners
- Water Supply
- Water transport
- Water Treatment Equipment and Service
- Waterjet Cutting Services
- Waterproof Clothing
- Waterproof Material Manufacturers
- Waterproofing Buildings and Structures
- Watersports
- Waxes
- Wealth Management
- Weather Services
- Website Design and Development
- Website Text Creation
- Wedding Services
- Wedding Venues
- Welders
- Welding Equipment Sales and Service
- Welding Services
- Wheel Clamping
- Wheel Manufacturers and Stockists
- Wheels and Castors
- Wholesale Waste and Scrap
- Wildlife Parks
- Will Writing Services
- Wills and Probate
- Windmills and Wind Power Equipment
- Window Cleaners
- Window Film Products
- Window Frame Equipment
- Window Frame Manufacturers
- Window Frames Sales and Service
- Window Repairs and Replacement Services
- Window Tinting
- Windows and Doors
- Windows Special Purpose
- Windscreen Services
- Windsurfing
- Wine Bars
- Wine Making and Home Brewing Supplies
- Wines Spirits and Beer Importers
- Wines Spirits and Beer Retail
- Wines Spirits and Beer Wholesale
- Wire Components and Fittings
- Wire Manufacturers
- Wire Products Manufacturers
- Wood Craftsmen
- Wood Floor
- Wood Products
- Wood Pulp
- Woodburning Stoves
- Woodturning and Machining
- Woodworking Machinery
- Woodworm and Dry Rot Control
- Wool and Needlecraft Shops
- Wool Merchants
- Word Processing Services
- Workwear and Protective Equipment
- Writers Technical
- Writing and Drawing Materials Manufacturers
- Wrought Iron Work
