| 88751 | Electricity distribution and control apparatus manufacturing services | |
| 87152 | Electricity distribution apparatus, maintenance and repair of | |
| 86312 | Electricity distribution services (on a fee or contract basis) | |
| 86311 | Electricity transmission services (on a fee or contract basis) | |
| 69112 | Electricity, distribution of | |
| 17100 | Electricity, geothermal | |
| 17100 | Electricity, nuclear | |
| 62497 | Electricity, other non-store retail trade services of | |
| 81129 | Electricity, research and experimental development concerning | |
| 62597 | Electricity, retail trade services of, on a fee or contract basis | |
| 17100 | Electricity, thermal | |
| 69111 | Electricity, transmission of | |
| 61197 | Electricity, wholesale trade services of, except on a fee or contract basis | |
| 61297 | Electricity, wholesale trade services of, on a fee or contract basis | |
| 93122 | Electrocardiograms, interpretation of | |
| 48121 | Electrocardiographs | |
| 88747 | Electrocardiographs manufacturing services | |
| 48121 | Electrocoagulators | |
| 48121 | Electrocutters, medical | |
| 43430 | Electrode holders for industrial electric heating equipment | |
| 44255 | Electrode holders for welding machines | |
| 46430 | Electrodes (excl. of carbon) for primary cells or batteries | |
| 46541 | Electrodes for electric light-bulbs (lamps) | |
| 47173 | Electrodes for electronic tubes and valves | |
| 48281 | Electrodes for the measuring instruments of class 4824 and subclass 48281 | |
| 48231 | Electrodes for the measuring instruments of subclass 48231 | |
| 48281 | Electrodes for the measuring instruments of subclass 48232 | |
| 48281 | Electrodes for the measuring instruments of subclass 48251 | |
| 48281 | Electrodes for the measuring instruments of subclass 48252 | |
| 48284 | Electrodes for the measuring instruments of subclass 48265 | |
| 46950 | Electrodes, carbon, for electrolysis baths | |
| 46950 | Electrodes, carbon, for furnaces | |
| 46950 | Electrodes, carbon, for welding | |
| 44255 | Electrodes, metal contact, for welding machines | |
| 43430 | Electrodes, metal, for industrial electric heating equipment | |
| 42950 | Electrodes, of base metal, coated or cored with flux, for soldering, brazing or welding | |
| 42950 | Electrodes, of metal carbides, coated or cored with flux for soldering, brazing or welding | |
| 48243 | Electrodynamic instruments for measuring electrical quantities | |
| 48121 | Electroencephalographs | |
| 37950 | Electrographite (artificial graphite) | |