| 331 | Industrial Electrical Switchboards | Company Product |
| 332 | Industrial Electrical Test Equipment | Company Product |
| 333 | Industrial Elevators | Company Product |
| 334 | Industrial Enclosures | Company Product |
| 335 | Industrial Endoscopes | Company Product |
| 336 | Industrial Engineers | Company Product |
| 337 | Industrial Engines | Company Product |
| 338 | Industrial Equipment | Company Product |
| 339 | Industrial Ethernet | Company Product |
| 340 | Industrial Fan | Company Product |
| 341 | Industrial Fans | Company Product |
| 342 | Industrial Filter | Company Product |
| 343 | Industrial Filters | Company Product |
| 344 | Industrial Filtration | Company Product |
| 345 | Industrial Filtration Parts | Company Product |
| 346 | Industrial Filtration Systems | Company Product |
| 347 | Industrial Fittings | Company Product |
| 348 | Industrial Floor Machines | Company Product |
| 349 | Industrial Floorings | Company Product |
| 350 | Industrial Floors | Company Product |
| 351 | Industrial Frequency Inverters | Company Product |
| 352 | Industrial Gas Appliances | Company Product |
| 353 | Industrial Gases | Company Product |
| 354 | Industrial Generator Engines | Company Product |
| 355 | Industrial Glass Thermometers | Company Product |
| 356 | Industrial Grade Gas Springs | Company Product |
| 357 | Industrial Grade Heavy Duty Striking Tools | Company Product |
| 358 | Industrial Grade Thermometer | Company Product |
| 359 | Industrial Grinder | Company Product |
| 360 | Industrial Hoses | Company Product |