| 488390 |
Ship painting--are classified in Industry 238320, Painting and Wall Covering Contractors |
| 488390 |
Providing ship janitorial services--are classified in Industry 561720, Janitorial Services |
| 488390 |
Operating port, harbor, or canal facilities--are classified in Industry 488310, Port and Harbor Operations |
| 488390 |
Providing dredging services--are classified in Industry 237990, Other Heavy and Civil Engineering Construction |
| 488390 |
Providing stevedoring and other marine cargo handling services (except warehousing)--are classified in Industry 488320, Marine Cargo Handling |
| 488390 |
Providing navigational services to shipping--are classified in Industry 488330, Navigational Services to Shipping |
| 488390 |
Providing ship overhauling or repairs in a shipyard--are classified in U.S. Industry 336611, Ship Building and Repairing |
| 488390 |
Providing towing services on inland waters--are classified in U.S. Industry 483211, Inland Water Freight Transportation. |
| 488410 |
Operating gasoline stations--are classified in Industry Group 4571, Gasoline Stations |
| 488410 |
Providing automotive repair and maintenance--are classified in Industry Group 8111, Automotive Repair and Maintenance |