| Business | Phone |
| Trojan Steel 138 S Junction St, Detroit 48209 | (313) 962-2942 |
| Ambassador Bridge 2744 W Fort St, Detroit 48216 | (313) 963-1410 |
| Detroit International Bridge 2660 W Fort St, Detroit 48216 | (313) 967-0783 |
| Detroit International Bridge 2000 Howard St, Detroit 48216 | (313) 965-1184 |
| Detroit & Canada Tunnel Corp 100 E Jefferson Ave, Detroit 48226 | (313) 567-4422 |