| Business | Phone |
| Iriso Usa Inc 34405 W 12 Mile Rd 237, Farmington 48331 | (248) 324-9780 |
| Action Component Sales Inc 38200 W 10 Mile Rd 200, Farmington 48335 | (248) 442-9880 |
| T K Electronics Inc 27220 Haggerty Rd, Farmington 48331 | (248) 489-1146 |
| Fai Electronics 38800 Country Club Dr 100, Farmington 48331 | (248) 553-4276 |
| Future Electronics 38800 Country Club Dr 100, Farmington 48331 | (248) 489-1179 |
| Motion Control Corp 23688 Research Dr, Farmington 48335 | (248) 478-1640 |
| Measurement Instruments 27260 Haggerty Rd A1, Farmington 48331 | (248) 488-8600 |
| Lem Usa Inc 32969 Hamilton Ct, Farmington 48334 | (248) 324-0395 |
| Duo Systems Inc 23747 Research Dr, Farmington 48335 | (248) 426-9250 |