| Business | Phone |
| Quantum Technical Svc 9524 Gulfstream Rd, Frankfort 60423 | (815) 464-1540 |
| Orland Machine & Mfg Llc 9302 Gulfstream Rd A, Frankfort 60423 | (815) 464-9210 |
| Champion Macines & Mfg 9302 Gulfstream Rd, Frankfort 60423 | (815) 469-6544 |
| Premac Inc 9229 Corsair Rd, Frankfort 60423 | (815) 469-0670 |