| Business | Phone |
| Illinois Heller Tool Inc 891 Arnold Ct, Des Plaines 60016 | (847) 437-6920 |
| U-Channel Caster Co Des Plaines 60018 | (847) 390-1995 |
| Ican Supply 266 N 8th Ave, Des Plaines 60016 | (847) 296-8100 |
| J & R Lock & Safe Inc Des Plaines 60016 | (847) 299-8711 |
| Jadcor Corp 1311 Rand Rd, Des Plaines 60016 | (847) 375-8255 |
| 24 Hour Emergency Locksmith Des Plaines 60018 | (847) 292-0161 |