1. Onyx Mfg Inc 1692 Quincy Ave, Naperville, IL 60540 Coordinate: 41.77356,-88.19016 Phone: (630) 717-8170
2. Zeon Chemicals 513 Flock Ave, Naperville, IL 60565 Coordinate: 41.73975,-88.14747 Phone: (630) 548-9624