| Business | Phone |
| Western Supplies Co 2920 Cass Ave, St Louis 63106 | (314) 531-0100 |
| Turner & Assoc 2215 Macklind Ave, St Louis 63110 | (314) 771-9132 |
| T M Engineering Inc 6501 River Farm Dr, St Louis 63129 | (314) 846-4244 |
| Pavyer 3306 Washington Ave, St Louis 63103 | (314) 535-0774 |
| Potter & Potter Inc 8150 Page Ave, St Louis 63130 | (314) 427-6052 |
| Marquette Tool & Die Co 3185 S Kingshighway Blvd, St Louis 63139 | (314) 771-8509 |
| Meyerflex Metal Hose Inc 3954 Lindell Blvd, St Louis 63108 | (314) 371-1237 |