| Business | Phone |
| Schaefer & Co Electric 42 Pin Oak Dr, Williamsville 14221 | (716) 689-3839 |
| Goodwin Electric Corp 121 California Dr, Williamsville 14221 | (716) 634-4000 |
| Gordon & Zoerb Electrical Inc 420 Harris Hill Rd, Williamsville 14221 | (716) 633-1166 |
| I-B-S Electric 200 Ayer Rd, Williamsville 14221 | (716) 634-5500 |
| Klyczek & Posmantur Electric 190 Mill St, Williamsville 14221 | (716) 633-5148 |
| Ledge Creek Development 4747 Transit Rd, Williamsville 14221 | (716) 631-5564 |
| Macoff Electric Ltd 147 Meadowview Ln, Williamsville 14221 | (716) 634-9640 |
| O S Electric Inc 397 Cottonwood Dr, Williamsville 14221 | (716) 689-7394 |