At THE CROSBY LAW FIRM, we provide legal services to clients in Rockford, Illinois, as well as the cities of Loves Park, Machesney Park, Cherry Valley, Winnebago, South Beloit, Belvidere, Marengo, Oregon, Byron, Stillman Valley, Freeport, Rockton, Roscoe, Beloit and Janesville in the Illinois counties of Winnebago County, Boone County, Ogle County, Stephenson County and DeKalb County; and in the Wisconsin counties of Beloit, Janesville and Rock.