| Business | Phone |
| Alro Specialty Metals 24800 Plymouth Rd, Redford 48239 | (313) 534-1300 |
| Flash Auto Gold Plating 24244 W Chicago, Redford 48239 | (313) 535-4045 |
| Pennsylvania Steel Corp 12380 Beech Daly Rd, Redford 48239 | (313) 937-3970 |
| Smede Son Steel & Building 12584 Inkster Rd, Redford 48239 | (313) 937-8300 |