| Business | Phone |
| Laganowski Assoc Inc 784 Saint Marys Pkwy, Buffalo Grove 60089 | (847) 520-0130 |
| Gryphon Inc 750 W Lake Cook Rd 165, Buffalo Grove 60089 | (847) 808-7414 |
| O 2 Energize Inc 187 Selwyn Ln, Buffalo Grove 60089 | (847) 537-5620 |
| Siv Corp 1425 Mchenry Rd 102, Buffalo Grove 60089 | (847) 955-0050 |