| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 485111 | 485111 | 485111 | Commuter transit systems, mixed mode (e.g., bus, commuter rail, subway combination) | |||
| 485111 | 485111 | 485111 | Local transit systems, mixed mode (e.g., bus, commuter rail, subway combinations) | |||
| 485111 | 485111 | 485111 | Mixed mode transit systems (e.g., bus, commuter rail, subway combinations) | |||
| 485111 | 485111 | 485111 | Suburban transit systems, mixed mode (e.g., bus, commuter rail, subway combinations) | |||
| 485111 | 485111 | 485111 | Transit systems, mixed mode (e.g., bus, commuter rail, subway combinations) | |||
| 485111 | 485111 | 485111 | Urban transit systems, mixed mode (e.g., bus, commuter rail, subway combinations) |