| Business | Phone |
| Allegro Microsystems 2529 Commerce Dr # G, Kokomo 46902 | (765) 854-2266 |
| Cerprobe Corp 4035 S Webster St, Kokomo 46902 | (765) 453-9117 |
| Delphi Electronics & Safety 1 Corporate Ctr, Kokomo 46902 | (765) 451-5011 |
| Du Pont Photomasks Inc 1901 E Morgan St, Kokomo 46901 | (765) 854-7500 |
| Freescale Semiconductor 2723 Albright Rd, Kokomo 46902 | (765) 455-5100 |
| Microchip Technology Inc 2767 Albright Rd, Kokomo 46902 | (765) 864-8360 |
| On Semiconductor Corp 2904 S Reed Rd, Kokomo 46902 | (765) 865-2085 |
| Philips Key Modules 1817 Dogwood Dr, Kokomo 46902 | (765) 456-1615 |
| Philips Semiconductors 1817 Dogwood Dr, Kokomo 46902 | (765) 459-5355 |