| Business | Phone |
| Czazwicz Enterprises Inc 1215 S Halsted St, Chicago Heights 60411 | (708) 755-2221 |
| Multistate Transmissions 635 Chicago Rd, Chicago Heights 60411 | (708) 756-5050 |
| Us 30 Performance Transmission 338 W 14th Pl, Chicago Heights 60411 | (708) 756-2502 |