Look up a NAICS or SIC CODE AND SEE ITS EQUIVALENT COUNTERPART
| NAICS Code | NAICS Desc | Sic Code | Sic Desc |
| 332410 | Power Boiler and Heat Exchanger Manufacturing | 3443 | Fabricated Plate Work (Boiler Shops) (power boilers and heat exchangers) |
| 332410 | Power Boiler and Heat Exchanger Manufacturing | 3559 | Special Industry Machinery, NEC (nuclear control rod drive mechanisms) |
