| Business | Phone |
| Aerospace Products Southeast 7047 Old Madison Pike Nw # 360, Huntsville 35806 | (256) 837-8040 |
| Alabama Aerospace Div 102 Skylab Dr Nw, Huntsville 35806 | (256) 851-9005 |
| Electronic Fasteners Inc 4920 Corporate Dr Nw # A, Huntsville 35805 | (256) 430-0400 |
| Fastenal Co 730 Cook Ave Nw, Huntsville 35801 | (256) 534-5106 |
| Huntsville Fastener & Supply 100 Skylab Dr Nw, Huntsville 35806 | (256) 859-6707 |