| Business | Phone |
| All-Phase Electric Supply Co 55685 Currant Rd, Mishawaka 46545 | (574) 259-4267 |
| J & F Electric Supply Co 4305 Lincoln Way E, Mishawaka 46544 | (574) 256-0599 |
| Kendall Electric Co 4905 Lincoln Way E, Mishawaka 46544 | (574) 259-0026 |
| Power Components-Midwest 56641 Twin Branch Dr, Mishawaka 46545 | (574) 256-6630 |
| Square D 245 W Edison Rd # 200, Mishawaka 46545 | (574) 259-8521 |
| Zeiler Electric Supply Co 12970 Mckinley Hwy # 5, Mishawaka 46545 | (574) 257-1181 |