| Business | Phone |
| Wotring & Assoc 37869 Sunnybrook St, Harrison Townshi 48045 | (586) 468-3617 |
| Robway Automation 41451 Irwin Dr, Harrison Townshi 48045 | (586) 468-7356 |
| J D & Assoc 29555 N Seaway Ct, Harrison Townshi 48045 | (586) 468-6730 |
| J M Tool 39834 Sylvia St, Harrison Townshi 48045 | (586) 469-2374 |