Variant of NAICS 1997 - Goods and services
- 41-91 - Services
- 48-49 - Transportation and Warehousing
- 482 - Rail Transportation
- 4821 - Rail Transportation
- 48211 - Rail Transportation
- 482112 - Short-Haul Freight Rail Transportation
- 482113 - Mainline Freight Rail Transportation
- 482114 - Passenger Rail Transportation
- Date modified: