| Business | Phone |
| A & B Tube Benders Inc 13465 E 9 Mile Rd, Warren 48089 | (586) 773-0440 |
| Alternative Components 2700 E 9 Mile Rd, Warren 48091 | (586) 755-9177 |
| Tube Co Inc 23094 Schoenherr Rd, Warren 48089 | (586) 775-0244 |
| M & W Mfg Co 13701 E 9 Mile Rd, Warren 48089 | (586) 777-0830 |