| Business | Phone |
| Velux America 880 Enterprise St A, Aurora 60504 | (630) 236-3050 |
| Swedish Construction Aurora 60505 | (630) 898-5013 |
| Injection & Waterproofing Inc 232 S River St, Aurora 60506 | (630) 393-7325 |
| Crs Material & Svc Corp Po Box 565, Aurora 60507 | (630) 375-0681 |