| Business | Phone |
| Eaton Corp 2425 Highway 41 N, Evansville 47711 | (812) 425-9349 |
| Wesco Distributing Inc 401 S 3rd Ave, Evansville 47708 | (812) 423-1152 |
| Siemens Process Solutions 405 Brookview Dr, Evansville 47711 | (812) 867-0920 |
| Rockwell Automation 2425 Highway 41 N # 203, Evansville 47711 | (812) 422-6248 |