| Business | Phone |
| Anbar Consulting 20772 N Florence Ave, Lincolnshire 60069 | (847) 520-4087 |
| System Technology Innovations 250 Parkway Dr, Lincolnshire 60069 | (847) 325-5585 |
| Cadpro Inc 16595 W Easton Ave 3, Lincolnshire 60069 | (847) 478-0506 |
| Open Text Corp 100 Tristate International, Lincolnshire 60069 | (847) 267-9330 |