| Business | Phone |
| Cardinal Hickey Academy 1601 W Mount Harmony Rd, Owings 20736 | (410) 286-0404 |
| Mt Harmony Elementary School 900 W Mount Harmony Rd, Owings 20736 | (410) 257-1611 |
| Northern High School 2950 Chaneyville Rd, Owings 20736 | (410) 257-1519 |
| Northern Middle School 2954 Chaneyville Rd, Owings 20736 | (410) 257-1622 |
| Windy Hill Elementary School 9550 Boyds Turn Rd, Owings 20736 | (410) 257-1539 |
| Windy Hill Middle School 9560 Boyds Turn Rd, Owings 20736 | (410) 257-1560 |