| Business | Phone |
| Bailey Lumber Sales 825 N Church St, Rockford 61103 | (815) 963-9070 |
| Rockwell Automation 7220 Argus Dr, Rockford 61107 | (815) 229-0920 |
| Precision Door Inc Rockford 61108 | (815) 398-3500 |
| Glass Authority 1918 E State St, Rockford 61104 | (815) 292-9922 |
| P S Auto Glass Inc Rockford 61103 | (815) 877-9457 |
| Midwest Wholesale Shower Doors 5401 E State St, Rockford 61108 | (815) 226-3457 |
| National Micro Systems 3730 Corbridge Ln, Rockford 61107 | (815) 226-0775 |
| Aaron Auto Glass Inc 3227 Auburn St, Rockford 61101 | (815) 967-6000 |
| American Garage Builders Inc Rockford 61108 | (815) 229-1533 |
| Pella Products 508 Hemlock Ln, Rockford 61107 | (815) 398-7338 |
| Pella Products 2016 Hawthorne Dr, Rockford 61107 | (815) 399-6031 |
| Look Out Glass Repair 3046 Byhill Rd, Rockford 61109 | (815) 871-2515 |
| Ziebart 3919 Sandy Hollow Rd, Rockford 61109 | (815) 874-9518 |
| Beaver Glass Rockford 61114 | (815) 637-7576 |