| 488210 |
Factory conversion, overhaul, or rebuilding of railroad rolling stock--are classified in Industry 336510, Railroad Rolling Stock Manufacturing |
| 488210 |
Providing rail car janitorial services--are classified in Industry 561720, Janitorial Services. |
| 488310 |
Providing stevedoring and other marine cargo handling services (except warehousing)--are classified in Industry 488320, Marine Cargo Handling |
| 488310 |
Providing navigational services to shipping--are classified in Industry 488330, Navigational Services to Shipping |
| 488310 |
Operating docking and/or storage facilities, known as marinas--are classified in Industry 713930, Marinas. |
| 488320 |
Preparing freight for transportation (except warehousing)--are classified in U.S. Industry 488991, Packing and Crating |
| 488320 |
Operating general merchandise, refrigerated, or other warehousing and storage facilities--are classified in Subsector 493, Warehousing and Storage |
| 488320 |
Operating docking and pier facilities--are classified in Industry 488310, Port and Harbor Operations. |
| 488330 |
Providing barge transportation and towing services on inland waters--are classified in U.S. Industry 483211, Inland Water Freight Transportation |
| 488330 |
Providing coastal and/or Great Lakes barge transportation services--are classified in U.S. Industry 483113, Coastal and Great Lakes Freight Transportation. |