Industry: 4492—Towing and Tugboat Services
Establishments primarily engaged in furnishing marine towing and tugboat services in the performance of auxiliary or terminal services in harbor areas. The vessels used in performing these services do not carry cargo or passengers.
| Docking of ocean vessels | Tugboat service |
| Shifting of floating equipment within harbors | Undocking of ocean vessels |
| Towing services, marine | |
| Codes |
Titles | Total Marketable US Businesses |
| 44920000 | Towing and tugboat service | 477 |
| 44929901 | Docking of ocean vessels | 23 |
| 44929902 | Marine towing services | 342 |
| 44929903 | Shifting of floating equipment within harbors | 10 |
| 44929904 | Tugboat service | 109 |
| 44929905 | Undocking of ocean vessels | 1 |
