| Business | Phone |
| A J & Aj Co 973 Featherstone Rd, Rockford 61107 | (815) 397-1633 |
| Alhark Corp 1416 20th St, Rockford 61104 | (815) 229-2022 |
| Ballard Properties 1670 N Alpine Rd, Rockford 61107 | (815) 399-6600 |
| Conner-Alpine Ltd 6735 Vistagreen Way 300, Rockford 61107 | (815) 639-0032 |
| Olson Entreprises 4010 E State St 201, Rockford 61108 | (815) 399-9500 |
| Rock River Development Corp Rockford 61101 | (815) 964-2604 |
| Darecloud Development Inc 1700 N Alpine Rd # 311, Rockford 61107 | (815) 398-9797 |
| Prdcil 5119 Farmington Close, Rockford 61114 | (815) 636-1717 |
| Erickson & Assoc Inc 3208 S Alpine Rd, Rockford 61109 | (815) 874-5335 |
| First Rockford Group Inc 6801 Spring Creek Rd 3, Rockford 61114 | (815) 229-3000 |
| Icon Development Group 515 E State St, Rockford 61104 | (815) 968-4266 |
| John Gessner & Assoc Inc 1720 Rural St, Rockford 61107 | (815) 398-2580 |
| Lobdell & Hall Inc 6050 Brynwood Dr 203, Rockford 61114 | (815) 877-7033 |
| Landmark Developement 6735 Vistagreen Way, Rockford 61107 | (815) 639-0034 |