| Business | Phone |
| Ambs Message Ctr Detroit 48201 | (313) 662-3499 |
| Smj Corridor Development 453 Martin Luther King Jr Blvd, Detroit 48201 | (313) 831-1870 |
| B G Enterprises 741 Calvert St, Detroit 48202 | (313) 869-7604 |
| Mc Gregor Memorial Conference 495 Ferry Mall, Detroit 48202 | (313) 577-2400 |
| Detroit Public Schools 8770 W Chicago, Detroit 48204 | (313) 873-5347 |
| Express Trac 3400 E Lafayette St, Detroit 48207 | (313) 392-9338 |
| Reach Us Speed Express Courier Detroit 48209 | (313) 443-8315 |
| Cathedral Conference Ctr 10325 E Jefferson Ave, Detroit 48214 | (313) 331-9180 |
| Detroit On Line Information 14915 Charlevoix St, Detroit 48215 | (313) 824-4417 |
| Detroit Civic Ctr Dept 1 Washington Blvd, Detroit 48226 | (313) 877-8777 |
| Contempra Suites 65 Cadillac Sq 2200, Detroit 48226 | (313) 961-2525 |
| Courier & I Legal Svc 65 Cadillac Sq 2525, Detroit 48226 | (313) 963-7917 |
| Voicemail 1249 Washington Blvd, Detroit 48226 | (313) 237-0500 |
| Us Air Ways Baggage Info Detroit Metropolitan Airport, Detroit 48242 | (734) 942-2460 |
| Renaissance Conference Ctr 300 Renaissance Ctr 2, Detroit 48243 | (313) 568-5700 |