| Business | Phone |
| Conditioned Water 5028 N 2nd, Rockford 61103 | (815) 877-4098 |
| Rich Tech 2410 Devonshire Dr, Rockford 61107 | (815) 229-1161 |
| Bill Satterlee & Assoc 3318 N Main St, Rockford 61103 | (815) 637-6005 |
| Us Filter 4669 Shepherd Trl 1, Rockford 61103 | (815) 877-3041 |
| Ted Ross & Assoc Inc 615 N Longwood St 301, Rockford 61107 | (815) 490-0090 |