| Naics index | Naics index description |
|---|---|
| 336611 | Ship scaling services done at a shipyard |
| 336611 | Ships (i.e., not suitable or intended for personal use) manufacturing |
| 336611 | Shipyard (i.e., facility capable of building ships) |
| 336611 | Submarine building |
| 336611 | Towboat building and repairing |
| 336611 | Tugboat building |
| 336611 | Underwater remotely operated vehicles (ROVs) manufacturing in shipyards |
| 336611 | Unmanned and robotic watercraft manufacturing in shipyards |
| 336611 | Yachts built in shipyards |
| 336612 | Air boat building |