| Naics index | Naics index description |
|---|---|
| 333923 | Cranes, overhead traveling, manufacturing |
| 333923 | Davits manufacturing |
| 333923 | Hoists (except aircraft loading) manufacturing |
| 333923 | Locomotive cranes manufacturing |
| 333923 | Monorail systems (except passenger-type) manufacturing |
| 333923 | Overhead traveling cranes manufacturing |
| 333923 | Pulleys (except power transmission), metal, manufacturing |
| 333923 | Ship cranes and derricks manufacturing |
| 333923 | Winches manufacturing |
| 333923 | Wire rope hoists manufacturing |