A-1 SHIPPER MANAGEMENT LTD CO.

Support Activities for Rail Transportation

Establishments in this category are primarly engaged in providing specialized services for railroad transportation, including servicing, routine repairing (except factory conversion, overhaul, or rebuilding of rolling stock), and maintaining rail cars; loading and unloading rail cars; and operating independent terminals.

Freight Transportation Arrangement

Establishments in this category are primarly engaged in arranging transportation of freight between shippers and carriers. These establishments are usually known as freight forwarders, marine shipping agents, or customs brokers and offer a combination of services spanning transportation modes but do not directly provide shipping services.

All Other Support Activities for Transportation

This includes establishments primarily engaged in providing support activities to transportation (except for air transportation; rail transportation; water transportation; road transportation; freight transportation arrangement; and packing and crating).

Illustrative Examples:

Arrangement of vanpools or car pools (except ridesharing arrangement services)
Independent pipeline terminal facilities
Stockyards (i.e., not for fattening or selling livestock)