| Business | Phone |
| Aircentric Corp 12250 Inkster Rd, Redford 48239 | (313) 937-2131 |
| A & L Systems 25415 Glendale, Redford 48239 | (313) 533-7100 |
| Hart Precision Products 12700 Marion, Redford 48239 | (313) 537-0490 |
| J & L Sales Inc 12478 Beech Daly Rd, Redford 48239 | (313) 937-9441 |
| Vicks Equipment Repair Inc 9312 Dixie, Redford 48239 | (313) 277-5106 |