| 181 | Waste Receptacles | Company Product |
| 182 | Waste Recovery | Company Product |
| 183 | Waste Recovery Service | Company Product |
| 184 | Waste Recycling Plants | Company Product |
| 185 | Waste Recycling Spare Parts | Company Product |
| 186 | Waste Reduction & Disposal | Company Product |
| 187 | Waste Reduction & Disposal Equipment | Company Product |
| 188 | Waste Water Aeration | Company Product |
| 189 | Waste Water Diffusers | Company Product |
| 190 | Waste Water Pumps | Company Product |
| 191 | Waste Water Systems | Company Product |
| 192 | Waste Water Treatment Equipment & Systems | Company Product |
| 193 | Waste Water Treatment Technology | Company Product |
| 194 | Waste Water Treatments | Company Product |
| 195 | Wastes | Company Product |
| 196 | Wastes & Stoppers | Company Product |
| 197 | Wastewater Pumps | Company Product |
| 198 | Wastewater Sensors | Company Product |
| 199 | Wastewater Treatment Applications | Company Product |
| 200 | Watanabe Products | Company Product |
| 201 | Watch Parts | Company Product |
| 202 | Watch Repair | Company Product |
| 203 | Watch Restoration | Company Product |
| 204 | Watches | Company Product |
| 205 | Watches Manufacturers & Wholesalers | Company Product |
| 206 | Watchman's Clock | Company Product |
| 207 | Watchman's Clocks | Company Product |
| 208 | Water | Company Product |
| 209 | Water & Wastewater | Company Product |
| 210 | Water Air Purifiers | Company Product |