| Business | Phone |
| Automation Equipment Co 11123 S Towne Sq, St Louis 63123 | (314) 894-1123 |
| Beck Automation 2323 Weldon Pkwy, St Louis 63146 | (314) 576-9736 |
| Security Vaults Works 12935 Gravois Rd, St Louis 63127 | (314) 843-4990 |
| Neff Power Inc 6500 Page Ave, St Louis 63133 | (314) 727-6200 |