| Business | Phone |
| Gilchrist-Traynor Plumbing 641 Madison St, Oak Park 60302 | (708) 386-1311 |
| Family Plumbing 1140 S Harvey Ave, Oak Park 60304 | (708) 383-3081 |
| D W Callahan & Sons 7056 Roosevelt Rd, Oak Park 60304 | (708) 848-7686 |
| Consolidated Water & Sewer 235 Harrison St, Oak Park 60304 | (708) 788-9110 |
| D & M Plumbing & Sewerage Oak Park 60302 | (708) 386-4991 |