| Business | Phone |
| Rel Comm Technologies Inc 610 Beam St, Salisbury 21801 | (410) 749-4488 |
| Rexel 1225 N Salisbury Blvd, Salisbury 21801 | (410) 546-1301 |
| Mace Electric Co 1924 Northwood Dr, Salisbury 21801 | (410) 543-9278 |
| Micro-Coax 6635 Benita Ave, Salisbury 21804 | (410) 546-3911 |