| Business | Phone |
| Public Transportation Dept 310 S Michigan Ave 1608, Chicago 60604 | (312) 793-2111 |
| Transportation Dept 300 W Adams St 2, Chicago 60606 | (312) 793-2250 |
| Us Federal Transit Admin 200 W Adams St 2410, Chicago 60606 | (312) 353-2789 |
| Us Maritime Administration 610 S Canal St, Chicago 60607 | (312) 353-6228 |
| Illinois International Port 3600 E 95th St, Chicago 60617 | (773) 646-4400 |
| San Francisco Port Comm Chicago 60606 | (312) 360-8923 |