| 488999 |
Precooling of fruits and vegetables in connection with transportation |
| 488999 |
Stockyards (i.e., not for fattening or selling livestock), transportation |
| 488999 |
Vanpools, arrangement of (except ridesharing arrangement services) |
| 491110 |
Postal delivery services, local, operated by U.S. Postal Service |
| 491110 |
Postal delivery services, local, operated on a contract basis |
| 491110 |
Postal services operated by U.S. Postal Service |
| 491110 |
Postal stations operated by U.S. Postal Service |
| 491110 |
Postal stations operated on a contract basis |
| 492110 |
Air courier services (except establishments operating under a universal service obligation) |
| 492110 |
Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) |