1. Motorola 1295 E Algonquin Rd, Schaumburg, IL 60196 Coordinate: 42.06984,-88.04878 Phone: (847) 576-8600
2. Crescend Technologies 140 E State Pkwy, Schaumburg, IL 60173 Coordinate: 42.05539,-88.07369 Phone: (847) 908-5400