| Business | Phone |
| Kaczor Contractors 8720 W 80th St, Justice 60458 | (708) 496-3666 |
| Metco Construction Inc 7304 Blackstone Ave, Justice 60458 | (708) 496-3311 |
| Mark Wik Construction Inc 7749 Banks St, Justice 60458 | (708) 793-5190 |
| Mwgj Construction Inc 8106 Thomas St 2e, Justice 60458 | (708) 563-0159 |
| Strike Fire Systems 8230 S 86th Ct, Justice 60458 | (708) 594-2583 |