| Business | Phone |
| Wesco Aircraft Hardware Corp 1446 Ashby Rd, St Louis 63132 | (314) 890-0399 |
| R V Evans Co 2063 Congressional Dr, St Louis 63146 | (314) 567-1107 |
| Gus Pretzels 1820 Arsenal St, St Louis 63118 | (314) 664-0000 |
| Fastenal Co 2208 S Vandeventer Ave, St Louis 63110 | (314) 772-1620 |
| Efc Intl 1940 Craigshire Rd, St Louis 63146 | (314) 878-1600 |
| Engineered Fastener 1940 Craigshire Rd, St Louis 63146 | (314) 439-4300 |