| Business | Phone |
| All Pro Plumbing Inc 955 W Prairie Dr, Sycamore 60178 | (815) 899-1285 |
| Henigan Plumbing & Heating 328 W Elm St, Sycamore 60178 | (815) 895-2403 |
| Hill Heating & Air Cond 403 N Main St, Sycamore 60178 | (815) 895-9932 |
| Kendall Heating & Air Cond 16076 Bethany Rd, Sycamore 60178 | (815) 895-3957 |
| Lowe Heating & Cooling 502 N Main St, Sycamore 60178 | (815) 895-6447 |
| Roland Plumbing Inc 28135 Brickville Rd, Sycamore 60178 | (815) 895-3537 |
| Ron's Heating & Air Cond 426 Cottage Row, Sycamore 60178 | (815) 895-4558 |
| Sibley Sheet Metal 947 W State St, Sycamore 60178 | (815) 895-6686 |
| R J & Son Heating-Cooling Inc 14n700 Factly Rd, Sycamore 60178 | (815) 464-4328 |