Aggregate Group Sand & Gravel Producers Bakley Const Corp Beverly Materials LLC Consolidated Materials Inc Gavers Asphalt Paving & Excavating Hanson Material Service LafargeHolcim (formerly Meyer Material Company) Marengo Materials Spring Lake Sand & Gravel Super Aggregates Thelen Sand & Gravel, Inc | Government Group McHenry County County Board County Sheriff Office of Planning & Development Municipalities City of Crystal Lake City of Harvard City of Marengo City of McHenry City of Woodstock Village of Algonquin Village of Barrington Hills Village of Bull Valley Village of Cary Village of Fox Lake Village of Fox River Grove Village of Greenwood Village of Hebron Village of Holiday Hills Village of Huntley Village of Island Lake Village of Johnsburg Village of Lake In The Hills Village of Lakemoor Village of Lakewood Village of McCullom Lake Village of Oakwood Hills Village of Port Barrington Village of Prairie Grove Village of Richmond Village of Ringwood Village of Spring Grove Village of Trout Valley Village of Union Village of Wonder Lake | Townships Alden Algonquin Burton Chemung Coral Dorr Dunham Grafton Greenwood Hartland Hebron Marengo McHenry Nunda Richmond Riley Seneca |