| 391 | Aerators | Company Product |
| 392 | Aerators & Adaptors | Company Product |
| 393 | Aerial Advertising | Company Product |
| 394 | Aerial Lift Equipment | Company Product |
| 395 | Aerial Lift Platforms | Company Product |
| 396 | Aerial Lifts | Company Product |
| 397 | Aerial Order Picker | Company Product |
| 398 | Aerial Photographers | Company Product |
| 399 | Aerial Platforms | Company Product |
| 400 | Aerial Work Platforms | Company Product |
| 401 | Aerial Working Platform | Company Product |
| 402 | Aerial Working Platforms | Company Product |
| 403 | Aerials | Company Product |
| 404 | Aero Industrial Chair | Company Product |
| 405 | Aeronautical Supplies | Company Product |
| 406 | Aeroplane Models | Company Product |
| 407 | Aerosal Nozzles | Company Product |
| 408 | Aerosol Adhesive Removers | Company Product |
| 409 | Aerosol Containers | Company Product |
| 410 | Aerosol Nozzles | Company Product |
| 411 | Aerosol Nozzles & Sprays | Company Product |
| 412 | Aerosol Packaging | Company Product |
| 413 | Aerosol Packaging Machineries | Company Product |
| 414 | Aerosol Packaging Machines | Company Product |
| 415 | Aerosol Paints | Company Product |
| 416 | Aerosol Spray Paints | Company Product |
| 417 | Aerosol Sprays | Company Product |
| 418 | Aerosol Valves | Company Product |
| 419 | Aerospace Electronics | Company Product |
| 420 | Aerospace Training | Company Product |