| Business | Phone |
| A It Worldwide Logistics 1139 W Bryn Mawr Ave, Itasca 60143 | (630) 766-2088 |
| Airco International Inc 1250 N Arlington Heights Rd, Itasca 60143 | (630) 477-8500 |
| B K Controls Inc 801 Hilltop Dr, Itasca 60143 | (630) 875-0555 |
| Bridge Development Partners 900 N Arlington Heights Rd, Itasca 60143 | (630) 250-9805 |
| Bunch A Hugs Inc 1339 Industrial Dr, Itasca 60143 | (630) 467-0851 |
| Chicago Slitter 1025 W Thorndale Ave, Itasca 60143 | (630) 875-9800 |
| A Dp Dealer Natl Accounts Sls 1395 E Irving Park Rd, Itasca 60143 | (630) 595-6771 |
| Boise Cascade Corp 800 W Bryn Mawr Ave, Itasca 60143 | (630) 773-6340 |
| Ifinity Resources 900 N Rohlwing Rd, Itasca 60143 | (630) 735-1000 |
| Ijlncp 500 Park Blvd, Itasca 60143 | (630) 775-6633 |
| Imaging Systems Inc 917 W Hawthorn Dr, Itasca 60143 | (630) 250-5678 |
| Intelligent Actuator Inc 1261 Hamilton Pkwy, Itasca 60143 | (630) 467-9900 |
| J-Son Intl 940 Willow St, Itasca 60143 | (630) 875-8888 |
| J-Tec Metal Products Inc 1320 Ardmore Ave, Itasca 60143 | (630) 875-1300 |
| Neil Locke & Assoc 550 E Devon Ave 130, Itasca 60143 | (630) 285-9085 |
| Oce North America 1800 Bruning Dr W, Itasca 60143 | (630) 351-6000 |
| Tri-Troix Enterprise Inc 1380 Norwood Ave, Itasca 60143 | (630) 875-8600 |