| Business | Phone |
| New System Technologies Corp 213 Morris Ave, Lutherville 21093 | (410) 252-6392 |
| P C Warehouse 1711 York Rd # C, Lutherville 21093 | (410) 561-7547 |
| Scanner Technologies Co 12 Dickens Sq, Lutherville 21093 | (410) 252-7200 |
| Computers Inc 2009 York Rd, Lutherville 21093 | (443) 279-0710 |
| Cybercore Technologies 1954 Greenspring Dr # 3, Lutherville 21093 | (410) 560-7177 |