| Archives/Liturgical: | 248-683-0404 |
| Bookstore Manager: | 248-683-0321 |
| Business Manager: | 248-683-0517 |
| Chancellor-Rector: | 248-683-0500 |
| Director of Advancement: | 248-683-1753 |
| Events Coordinator: | 248-683-0520 |
| Genealogy Institute: | 248-683-0323 |
| Library Director: | 248-706-4212 |
| Mailroom: | 248-683-0407 |
| Polish Mission Director: | 248-683-0412 |
| Public Relations & Media | 248-683-1753 |
| St. Mary's Prep. Alumni Relations: | 248-706-5369 |
| St. Mary's Prep. Athletics: | 248-683-0536 |
| St. Mary's Prep. Headmaster: | 248-683-0531 |
| Summer Camps Director: | 248-683-1750 |