- Warehousing & Storage, Derry - Warehouse Services
- Washing Machine & Dryer Repair & Service, Derry
- Waste & Refuse Services & Sites, Derry
- Water Coolers & Water Companies - Bottled & Bulk, Derry
- Water Testing Labs, Derry
- Weapons Guns & Knives, Derry
- Weight Loss & Control Programs, Derry
- Welding & Welder, Derry - Welding Supplies, Machines, Equipment, Services & Contractors
- Welding Supplies & Equipment, Derry
- Welding Supplies & Equipment Rental & Leasing, Derry
|
- Well Drilling Consultants, Derry
- Well Drilling Contractors, Derry
- Wheel Alignment, Frame & Axle Service & Repair, Derry
- Wildlife Rescue & Rehabilitation, Derry
- Wildlife Services, Derry
- Window Blinds - Venetian, Mini, Vertical, Roman, Derry - Fabric, Roller, Bamboo & Wood Blinds
- Windows and Doors, Derry - Wholesale, Manufacturers & Suppliers
- Wiping Cloths - Industrial Supply & Equipment, Derry
- Wireless & Cellular Communications Equipment & Supplies, Derry
- Womens Health Services, Derry
|
