- Warehousing & Storage, North York - Warehouse Services
- Washing Machine & Dryer Repair & Service, North York
- Washing Machine Sales, Service & Repair, North York - Washers
- Waste Disposal, Garbage, Trash & Rubbish Removal Contractors Equipment, North York
- Waste Management, Waste Sanitation & Safety Equipment, North York
- Watch Repair, North York
- Watch, Clock & Jewelry Repair, North York
- Water Transportation, Except Passenger, North York
- Water Treatment & Conditioning Systems, Equipment & Supplies, North York - Water Softener Companies
- Website Design, Management & Maintenance Services, North York
- Wedding & Bridal Services, North York
- Wedding Supplies & Bridal Shops, North York
- Weight Loss & Control Programs, North York
- Wheelchairs, North York
- Wheelchairs Ramps, Lift & Scooters, North York
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- Wigs & Hairpieces Wholesale, North York
- Wigs, Toupees & Hair Products Stores, North York
- Window & Blind Cleaning, North York
- Window Blinds - Venetian, Mini, Vertical, Roman, North York - Fabric, Roller, Bamboo & Wood Blinds
- Windows and Doors, North York - Wholesale, Manufacturers & Suppliers
- Wine Manufacturers, North York
- Wireless & Cellular Communications Equipment & Supplies, North York
- Women s Clothing Stores, North York - Clothes & Accessories
- Women's & Girls Clothing & Accessories Stores, North York
- Women's Fashion Accessories, North York - Handbags, Wallets, Scarves, Belts, Necklace, Bracelets, Earrings and more
- Womens & Girls Clothing & Apparel Manufacturers, North York
- Wood Preserving, North York
- Woodworking Tools, Supplies, Machinery & Equipment , North York
- Writing Services, North York
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