LocationsMicheal Ferris2018-12-18T09:28:39-06:00 Our Locations Illinois LocationsChicagoland - Headquarters Address: 5235 Katrine Ave., Downers Grove, IL, 60515 Phone: (630) 960-3900 Northern Illinois Address: 1000 N Rand Road Suite 212 Wauconda, IL, 60084 Phone: (630) 960-3900 Central Illinois Address: 1115 S.W. Adams St. Peoria, IL 61602 Phone: (309) 637-5500 Service Office - Grant Park, IL Address: 13415 E. Route 17, Grant Park, IL, 60940 Phone: (630) 960-3900 Iowa LocationsCedar Rapids, IA Address: 6540 – 4th St. S.W. Unit A Cedar Rapids, IA, 52404 Phone: (319) 862-2500 Des Moines, IA Address: 5751 NE 22nd St, Ste 303, Des Moines, IA, 50313 Phone: (630) 960-3900