| 571 | Electromagnetic Flow Converter | Company Product |
| 572 | Electromagnetic Flow Meter | Company Product |
| 573 | Electromagnetic Flowmeters | Company Product |
| 574 | Electromagnetic Horns | Company Product |
| 575 | Electromagnetic Locks | Company Product |
| 576 | Electromagnetic Log | Company Product |
| 577 | Electromagnetic Operation | Company Product |
| 578 | Electromechanical Drives | Company Product |
| 579 | Electromechanical Hour Meters | Company Product |
| 580 | Electromechanical Linear Actuators | Company Product |
| 581 | Electron Beam Welding Equipment | Company Product |
| 582 | Electron Microscopes | Company Product |
| 583 | Electron Parts | Company Product |
| 584 | Electronic Alphanumeric Display Boards & Systems | Company Product |
| 585 | Electronic Alphanumeric Moving Message Displays | Company Product |
| 586 | Electronic Alphanumeric Signs | Company Product |
| 587 | Electronic Audio Generators | Company Product |
| 588 | Electronic Auto Accessories Manufacturers | Company Product |
| 589 | Electronic Ballasts | Company Product |
| 590 | Electronic Ceramic Filters | Company Product |
| 591 | Electronic Coin Counters | Company Product |
| 592 | Electronic Coin Counting Machines | Company Product |
| 593 | Electronic Colours Bar Generators | Company Product |
| 594 | Electronic Commerce Service Providers | Company Product |
| 595 | Electronic Component Burn-in | Company Product |
| 596 | Electronic Component Burn-in Systems | Company Product |
| 597 | Electronic Component Handlers | Company Product |
| 598 | Electronic Component Insertion Machines | Company Product |
| 599 | Electronic Component Manufacturing Machines | Company Product |
| 600 | Electronic Component Packaging Products | Company Product |