| Business | Phone |
| A C Waste Systems Inc 9238 Ramey Rd, Marshall 20115 | (540) 364-2862 |
| Action Electric Svc Inc 8301 E Main St, Marshall 20115 | (540) 364-9010 |
| Castlerock Ent Inc Route F 185, Marshall 20115 | (540) 364-6338 |
| Edify Corp Marshall 20115 | (540) 364-9715 |
| Etek Electronics Corp 11221 Crest Hill Rd, Marshall 20115 | (540) 364-2700 |
| Kosko & Kosko 7721 Citation Dr, Marshall 20115 | (540) 364-2195 |
| Team Technology Inc 3457 Whiting Rd, Marshall 20115 | (540) 364-1600 |
| Telecom Sciences Inc Marshall 20115 | (540) 364-4880 |