| Business | Phone |
| Bombardier Transportation 1808 I St Nw, Washington 20006 | (202) 289-3933 |
| Clark Transportation Llc 1213 Trinidad Ave Ne, Washington 20002 | (202) 388-3393 |
| Conference-Minority Trnsprtn 818 18th St Nw, Washington 20006 | (202) 530-0551 |
| James Transportation 3331 5th St Se, Washington 20032 | (202) 563-5949 |
| Kunkel Transportation Svc Inc 1925 K St Nw, Washington 20006 | (202) 783-3698 |
| Laidlaw Transit Inc 777 N Capitol St Ne, Washington 20002 | (202) 789-7500 |
| Liberty Transportation 3341 Benning Rd Ne, Washington 20019 | (202) 396-3700 |
| Megaheds Transportation 2505 Wisconsin Ave Nw, Washington 20007 | (202) 625-5402 |
| National Auto Dealer Assoc 410 1st St Se, Washington 20003 | (202) 479-4542 |
| P & P Transportation Inc 1239 Vermont Ave Nw, Washington 20005 | (202) 898-2434 |
| Safe Way Transportation 1410 H St Ne, Washington 20002 | (202) 397-7557 |
| Stevenson Transportation 2815 N St Se, Washington 20019 | (202) 584-0575 |
| Women's Transportation Seminar 1666 K St Nw # 1100, Washington 20006 | (202) 496-4340 |
| Agriculture Ocean Transprtn 1201 Pennsylvania Ave Nw # 315, Washington 20004 | (202) 783-3333 |