| Business | Phone |
| Gilliam Builders Inc 101 W Taylor St, Grant Park 60940 | (815) 465-2322 |
| Edward J Hackl Rr 1, Grant Park 60940 | (815) 472-6822 |
| J & K Remodeling Grant Park 60940 | (815) 465-2350 |
| J M Williams Constr Co Inc 14983 E State Route 17, Grant Park 60940 | (815) 466-0280 |
| Sharper Homes By Doug Gore 206 S Meadow St, Grant Park 60940 | (815) 465-6700 |
| Summerfield Construction 10728 N 11000e Rd, Grant Park 60940 | (815) 465-6583 |