| Inside Sales: | Dave Yochum |
| Inside Sales Coordinator | |
| PO Box C-2 | |
| Quincy, Illinois 62305 | |
| PH: 217-277-0251 | |
| FX: 217-222-1773 | |
| dave.yochum@qcylinders.com | |
| Sales & Marketing: | Dave Schulp |
| Product Manager | |
| PO Box C-2 | |
| Quincy, Illinois 62305 | |
| PH: 217-277-0276 | |
| FX: 217-222-1773 | |
| dave.schulp@qcylinders.com | |
| Regional Sales Manager: | Richard Robertson |
| Regional Sales Manager | |
| PO Box C-2 | |
| Quincy, Illinois 62305 | |
| PH: 918-629-3747 | |
| FX: 217-222-1773 | |
| dick.robertson@qcylinders.com | |
| Vice President Sales & Marketing: | William Tyler |
| PO Box C-2 | |
| Quincy, Illinois 62305 | |