| Business | Phone |
| Behmer Communications Group 124 Lincoln Way E, Mishawaka 46544 | (574) 674-6808 |
| Electrical Systems Co 13565 Mckinley Hwy # 4, Mishawaka 46545 | (574) 257-8889 |
| Indiana Electronics Corp 13185 Chippewa Blvd, Mishawaka 46545 | (574) 254-5500 |
| Michiana Communications Inc 13510 Nora Ln, Mishawaka 46544 | (574) 254-9260 |