| Business | Phone |
| University Of Maryland Shady 9640 Gudelsky Dr, Rockville 20850 | (301) 738-6000 |
| University Of Phoenix 9601 Blackwell Rd, Rockville 20850 | (240) 314-0511 |
| Montgomery Montessori Inst 10500 Darnestown Rd, Rockville 20850 | (301) 762-4544 |
| Montgomery College's Info Tech 900 Hungerford Dr, Rockville 20850 | (301) 279-5000 |
| Johns Hopkins University 9601 Medical Center Dr, Rockville 20850 | (301) 294-7000 |