| Business | Phone |
| International Academy-Design 1850 Research Dr, Troy 48083 | (248) 526-1700 |
| Itt Technical Institute 1522 E Big Beaver Rd, Troy 48083 | (248) 524-1800 |
| Walsh College 3838 Livernois Rd, Troy 48083 | (248) 823-1259 |
| University Of Phoenix Inc 5480 Corporate Dr 240, Troy 48098 | (248) 925-4100 |
| Spring Arbor University 667 E Big Beaver Rd 111, Troy 48083 | (248) 740-8930 |
| Cornerstone University 2100 W Big Beaver Rd 111, Troy 48084 | (248) 822-0021 |
| Cornerstone University Adult 2100 W Big Beaver Rd, Troy 48084 | (248) 649-0756 |
| Northwood University 1900 W Big Beaver Rd 200, Troy 48084 | (248) 649-5111 |
| Motion Picture Institute Of Mi 1116 E Big Beaver Rd, Troy 48083 | (248) 528-1760 |
| Michigan Virtual University 755 W Big Beaver Rd 1800, Troy 48084 | (248) 786-3200 |
| Central Michigan University 755 W Big Beaver Rd # 114, Troy 48084 | (248) 244-1240 |