| Business | Phone |
| Cca-Wesco 1255 Trapper Cir Nw A, Roanoke 24012 | (540) 362-8404 |
| Eck Supply Co 1026 Rorer Ave Sw, Roanoke 24016 | (540) 344-3296 |
| Ge Supply 1305 Municipal Rd Nw, Roanoke 24012 | (540) 563-4991 |
| Graybar Electric Co 1125 Salem Ave Sw, Roanoke 24016 | (540) 343-3611 |
| Hermitage Automation & Control 3100 Peters Creek Rd, Roanoke 24019 | (540) 362-9153 |
| Rexel Branch 1330 Courtland Rd Ne, Roanoke 24012 | (540) 982-2500 |
| Roanoke Electric Zupply 912 Salem Ave Sw, Roanoke 24016 | (540) 982-8564 |
| Square D 2820 Electric Rd 105, Roanoke 24018 | (540) 989-1250 |
| State Electric Supply Co 3105 Shenandoah Ave Nw, Roanoke 24017 | (540) 343-3800 |
| Williams Supply Inc 210 7th St Sw, Roanoke 24016 | (540) 343-9333 |
| Wesco Distributing Inc 19th St & Salem Ave Swamp;, Roanoke 24016 | (540) 345-3271 |
| Syncom Electronics Corp 309 Campbell Ave Sw, Roanoke 24016 | (540) 343-2220 |