- Warehousing & Storage, Seymour - Warehouse Services
- Waste & Refuse Services & Sites, Seymour
- Watch Repair, Seymour
- Watch, Clock & Jewelry Repair, Seymour
- Water Filters & Purification Systems, Equipment & Supplies, Seymour - Water Filtration Systems Companies
- Water Treatment & Conditioning Systems, Equipment & Supplies, Seymour - Water Softener Companies
- Welding & Welder, Seymour - Welding Supplies, Machines, Equipment, Services & Contractors
- Will And Trust Attorneys & Lawyers, Seymour
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- Window & Blind Cleaning, Seymour
- Window Blinds - Venetian, Mini, Vertical, Roman, Seymour - Fabric, Roller, Bamboo & Wood Blinds
- Windows and Doors, Seymour - Wholesale, Manufacturers & Suppliers
- Wire, Cable & Rope, Seymour
- Wireless & Cellular Communications Equipment & Supplies, Seymour
- Woodworking Contractors, Seymour - Carpentry Contractors
- Wrecking & Demolition Contractors, Seymour - House & Building Demolition Companies
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