| Business | Phone |
| Baytech Industries Inc 820 Bridgeview N, Saginaw 48604 | (989) 754-4651 |
| Boese Equipment Co 2929 River St, Saginaw 48601 | (989) 754-2990 |
| Ddi Engineering 3195 Christy Way, Saginaw 48603 | (989) 790-9411 |
| Industrial Control Resource 2555 N Towerline Rd, Saginaw 48601 | (989) 754-0416 |
| Key Design 4876 Dixie Hwy, Saginaw 48601 | (989) 777-9067 |
| Werth Division Of Merritech 1023 S Wheeler St, Saginaw 48602 | (989) 497-0934 |
| Wright-K Technology Inc 2025 E Genesee Ave, Saginaw 48601 | (989) 752-3103 |
| Merritech 1023 S Wheeler St, Saginaw 48602 | (989) 791-6676 |