| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 5047 | Electromedical equipment – wholesale | 106 |
| 3845 | Electromyographs | 309 |
| 3671 | Electron beam (beta ray) generator tubes | * |
| 3699 | Electron beam metal cutting, forming, and welding machines | * |
| 3699 | Electron linear accelerators | * |
| 3826 | Electron paramagnetic spin type apparatus | 126 |
| 3559 | Electron tube making machinery | 141 |
| 3671 | Electron tube parts, except glass blanks: bases, getters, and guns | * |
| 3825 | Electron tube test equipment | 93 |
| 3671 | Electron tubes | * |
| 3541 | Electron-discharge metal cutting machine tools | 17 |
| 1731 | Electronic control system installation-contractors | 61 |
| 3469 | Electronic enclosures: stamped or pressed | * |
| 7359 | Electronic equipment rental and leasing, except medical and computer equipment | 314 |
| 7629 | Electronic equipment repair, except computers and computer peripheral equipment | * |
| 6099 | Electronic funds transfer networks, including switching | 47 |
| 3944 | Electronic game machines, except coin-operated | 72 |
| 3651 | Electronic kits for home assembly: radio and television receiving sets, and phonograph equipment | 92 |
| 4822 | Electronic mail services | 63 |
| 3931 | Electronic musical instruments | 10 |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
