| Business | Phone |
| A G Manufacturing 9519 Watson Industrial Park, St Louis 63126 | (314) 991-5900 |
| North American 11960 Westline Industrial Dr, St Louis 63146 | (314) 878-1933 |
| Optimum Value Laser 1040 N Lindbergh Blvd, St Louis 63132 | (314) 567-5606 |
| J Flotken & Assoc 37 Ladue Ter, St Louis 63124 | (314) 993-0009 |