| Business | Phone |
| Allor Manufacturing 12534 Emerson Dr, Brighton 48116 | (248) 486-4500 |
| Amj Industries 5241 Ashton Ct, Brighton 48116 | (248) 446-8740 |
| Package Design & Mfg Inc 12424 Emerson Dr, Brighton 48116 | (248) 486-4390 |
| Noranda Magnesium Inc 10524 Grand River Rd # 111, Brighton 48116 | (810) 229-9470 |
| Excelda Manufacturing 12839 Emerson Dr, Brighton 48116 | (248) 446-2890 |