| Business | Phone |
| American-European Express Ltd 900 2nd St Ne, Washington 20002 | (202) 289-3636 |
| Amtrak 50 Massachusetts Ave Ne, Washington 20002 | (202) 408-9778 |
| Amtrak 900 2nd St Ne, Washington 20002 | (202) 906-2199 |
| Burlington Northern Santa Fe 700 13th St Nw # 220, Washington 20005 | (202) 347-8662 |
| Canadian National Railroad 601 Pennsylvania Ave Nw, Washington 20004 | (202) 347-7196 |
| Central Japan Railway Co 900 17th St Nw # 420, Washington 20006 | (202) 429-1900 |
| Conrail 225 33rd St Se, Washington 20019 | (202) 789-5891 |
| Csx Corp 1331 Pennsylvania Ave Nw # 560, Washington 20004 | (202) 783-8124 |
| Csx Railroad 4628 Minnesota Ave Ne, Washington 20019 | (202) 398-2046 |
| National Railroad Retirement 1250 I St Nw, Washington 20005 | (202) 464-4781 |
| Norfolk Southern Railway Co 1500 K St Nw # 375, Washington 20005 | (202) 383-4166 |
| Railinc 50 F St Nw, Washington 20001 | (202) 626-0001 |
| Union Pacific Corp 600 13th St Nw # 340, Washington 20005 | (202) 638-4696 |