| Business | Phone |
| Polaris Business Consulting 1216 Milford Ct, Naperville 60564 | (630) 922-1397 |
| Joseph Associates Intl Inc 55 S Main St 355, Naperville 60540 | (630) 355-6061 |
| Quantrol Inc 543 S Washington St, Naperville 60540 | (630) 355-3330 |
| Brita Water Co 1250 E Diehl Rd, Naperville 60563 | (630) 505-8950 |
| Brita Water Research Institute 1250 E Diehl Rd, Naperville 60563 | (630) 955-1257 |
| Solid Pro Inc 501 Weston Ridge Dr, Naperville 60563 | (630) 718-1401 |
| Velvet Soft Water Conditioners Naperville 60563 | (630) 305-9414 |
| Water Treatment Technology 501 Weston Ridge Dr, Naperville 60563 | (630) 778-0570 |
| Specialty Water Chemical Inc 535 Delkir Ct, Naperville 60565 | (630) 369-9577 |