| Business | Phone |
| Flats Industrial Svc 1291 Winslow Ave, Cleveland 44113 | (216) 472-4720 |
| Production Service Co 16025 Brookpark Rd, Cleveland 44142 | (216) 362-6100 |
| J F Good Co 11200 Madison Ave, Cleveland 44102 | (216) 529-1000 |
| Paramount Pattern Inc 7725 Commerce Park Oval, Cleveland 44131 | (216) 524-7037 |
| Paul's Measuring Instruments 9913 Lynn Dr, Cleveland 44133 | (440) 237-0465 |
| Molitech 7050 Engle Rd, Cleveland 44130 | (440) 234-1078 |