| Business | Phone |
| Advanced Logic Corp 300 Lageschulte St, Barrington 60010 | (847) 304-0079 |
| Woodmark Technologies Inc 600 Hart Rd, Barrington 60010 | (847) 277-7478 |
| Judy Bertrand 836 S Northwest Hwy, Barrington 60010 | (847) 304-5790 |
| Excalibur Technology Corp 28w144 Industrial Ave, Barrington 60010 | (847) 842-9570 |
| Gama Contract Svc 145 W Main St, Barrington 60010 | (847) 255-6090 |