| Business | Phone |
| Weber Machine 1111 1/2 E North Ave, Olney 62450 | (618) 392-7073 |
| Allan's Welding & Machine Shop 1715 S Whittle Ave, Olney 62450 | (618) 392-3708 |
| Bill's Machine & Power Transsn 3160 N Hickory Hills Rd, Olney 62450 | (618) 869-2427 |
| Onley Machine & Design Inc 4632 E Radio Tower Ln, Olney 62450 | (618) 392-6634 |
| Midwest Design & Automation 302 N Walnut St, Olney 62450 | (618) 392-2892 |
| L & L Machine Inc 2805 N Lawnridge Rd, Olney 62450 | (618) 392-0200 |