- Warehousing & Storage, Port Lavaca - Warehouse Services
- Watch, Clock & Jewelry Repair, Port Lavaca
- Water Companies, Port Lavaca
- Water Transportation, Except Passenger, Port Lavaca
- Water Well Drilling Contractors, Port Lavaca
- Water, Sewer & Utility Line Contractors, Port Lavaca - Installation & Repair Services
- Wedding & Bridal Services, Port Lavaca
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- Wedding Supplies & Bridal Shops, Port Lavaca
- Welding & Welder, Port Lavaca - Welding Supplies, Machines, Equipment, Services & Contractors
- Well Drilling Contractors, Port Lavaca
- Wheel Alignment, Frame & Axle Service & Repair, Port Lavaca
- Wildlife Services, Port Lavaca
- Wireless & Cellular Communications Equipment & Supplies, Port Lavaca
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