| Business | Phone |
| C W Bass & Assoc 3277 Pine Orchard Ln # 5, Ellicott City 21042 | (410) 750-3030 |
| Callas Electronics Inc 2625 Turf Valley Rd, Ellicott City 21042 | (410) 465-0044 |
| Eastern Tech Corp 5022 Dorsey Hall Dr # 202, Ellicott City 21042 | (410) 715-2100 |
| Laurus Systems 8779 Autumn Hill Dr, Ellicott City 21043 | (410) 465-5558 |
| Restaurant Equipment Marketing 5104 Gatehouse Way, Ellicott City 21043 | (410) 313-9911 |
| Wafer Spindler & Assoc 3277 Pine Orchard Ln # 5, Ellicott City 21042 | (410) 750-6007 |