| Business | Phone |
| Caracal Inc 1110 W Lake Cook Rd, Buffalo Grove 60089 | (847) 419-9288 |
| Computer Science Corp 750 W Lake Cook Rd, Buffalo Grove 60089 | (847) 215-3700 |
| Data Center Management Group 1401 W Dundee Rd, Buffalo Grove 60089 | (847) 577-1964 |
| Pay Bills Here Inc 715 Grove Dr 205, Buffalo Grove 60089 | (847) 392-6754 |
| Infinet Integrated Solutions 1425 Busch Pkwy, Buffalo Grove 60089 | (847) 821-3850 |
| Nevdem Inc 1049 Shambliss Ct, Buffalo Grove 60089 | (847) 955-9595 |
| Pivar Computing Svc Inc 1500 Abbott Ct, Buffalo Grove 60089 | (847) 478-8000 |
| Sally Jo Inc 951 Dunham Ln, Buffalo Grove 60089 | (847) 541-2811 |