Look up a NAICS or SIC CODE AND SEE ITS EQUIVALENT COUNTERPART
| NAICS Code | NAICS Desc | Sic Code | Sic Desc |
| 221113 | Nuclear Electric Power Generation | 4911 | Electric Services (nuclear electric power generation) |
| 221113 | Nuclear Electric Power Generation | 4931 | Electric and Other Services Combined (nuclear power generation) |
| 221113 | Nuclear Electric Power Generation | 4939 | Combination Utilities, NEC (nuclear power generation) |
