| 336510 |
Repair establishments of railroad and local transit companies primarily engaged in repairing railroad and transit cars are classified in Industry 488210, Support Activities for Rail Transportation |
| 336510 |
Establishments not owned by railroad or local transit companies engaged in repairing railroad cars and locomotive engines are classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. |
| 33661 |
Manufacturing inflatable plastic swimming pool rafts and similar flotation devices--are classified in Industry 32619, Other Plastics Product Manufacturing |
| 33661 |
Manufacturing inflatable rubber swimming pool rafts and similar flotation devices--are classified in Industry 32629, Other Rubber Product Manufacturing |
| 33661 |
Fabricating structural assemblies or components for ships, or subcontractors engaged in ship painting, joinery, carpentry work, and electrical wiring installation--are classified based on the production process used |
| 33661 |
Ship repairs performed in floating drydocks--are classified in Industry 48839, Other Support Activities for Water Transportation. |
| 336611 |
Fabricating structural assemblies or components for ships, or subcontractors engaged in ship painting, joinery, carpentry work, and electrical wiring installation--are classified based on the production process used |
| 336611 |
Ship repairs performed in floating drydocks--are classified in Industry 488390, Other Support Activities for Water Transportation. |
| 336612 |
Ship building or ship repairs performed in a shipyard--are classified in U.S. Industry 336611, Ship Building and Repairing |
| 336612 |
Ship repairs performed in floating drydocks--are classified in Industry 488390, Other Support Activities for Water Transportation |