Rex 4 Mine Rex 4 Mine Monroe 879 Hiteman
Smoky Hollow Mine Smoky Hollow Mine Monroe 837 Hiteman
Goose Lake Quarry Goose Lake Quarry Clinton 718 Andover
Hiteman Mine Number 10 Hiteman Mine Number 10 Monroe 837 Hiteman
Montour Quarry Montour Quarry Tama 866 Garwin
Garrison Quarry Garrison Quarry Benton 774 Garrison
Vinton Quarry Vinton Quarry Benton 787 Center Point NW
Sweeting Quarry Sweeting Quarry Linn 755 Center Point
Robins Quarry Robins Quarry Linn 827 Cedar Rapids North
Bowser Quarry Bowser Quarry Linn 814 Springville
Cedar Rapids Quarry Cedar Rapids Quarry Linn 728 Cedar Rapids South
Olin Quarry Olin Quarry Jones 784 Stanwood
Iron Hill Quarry Iron Hill Quarry Jackson 702 Fulton
Four County Quarry Four County Quarry Johnson 784 Amana
Stonemill Quarry Stonemill Quarry Cedar 758 Rochester
Moscow Quarry Moscow Quarry Muscatine 620 Wilton
Lowden Quarry Lowden Quarry Cedar 686 Lowden
Shaffton Quarry Shaffton Quarry Clinton 515 Cordova
Lyons Quarry Lyons Quarry Clinton 623 Clinton NW
Behr Quarry Behr Quarry Clinton 636 De Witt
Ames Mine Ames Mine Story 997 Ames East
Earlham Quarry Earlham Quarry Madison 1047 Earlham East
Cedar Rapids Quarry Cedar Rapids Quarry Linn 712 Bertram
Ferguson Quarry Ferguson Quarry Marshall 843 Gilman
Fort Dodge Mine Fort Dodge Mine Webster 1014 Fort Dodge North
Moore Quarry Moore Quarry Pocahontas 1194 Bradgate
Malcom Mine Malcom Mine Poweshiek 899 Sheridan
Hibnes Quarry Hibnes Quarry Franklin 1076 Hampton South
Durham Mine Durham Mine Marion 764 Harvey
Pedersen Quarry Pedersen Quarry Humboldt 1106 Humboldt
Dows Quarry Dows Quarry Franklin 1076 Dows East
Sully Mine Sully Mine Jasper 833 Oakland Acres
Mason City Quarry Mason City Quarry Cerro Gordo 1132 Mason City
Portland Quarry Portland Quarry Cerro Gordo 1056 Hanford
Ubben Quarry Ubben Quarry Cerro Gordo 1053 Sheffield
Harris Quarry Harris Quarry Worth 1158 Northwood
Grandgeorge Quarry Grandgeorge Quarry Hamilton 1007 Woolstock
Winterset Quarry Winterset Quarry Madison 1037 Patterson
Menlo Quarry Menlo Quarry Adair 1197 Rosserdale
Corning Quarry Corning Quarry Adams 1132 Brooks
Mount Etna Quarry Mount Etna Quarry Adams 1132 Corning North
Decatur Quarry Decatur Quarry Decatur 951 Davis City
Atlantic Quarry Atlantic Quarry Cass 1070 Atlantic
Osceola Quarry Osceola Quarry Clarke 1053 Osceola
Logan Quarry Logan Quarry Harrison 994 Logan
Daggett Quarry Daggett Quarry Madison 1076 Earlham West
Monarch Quarry Monarch Quarry Madison 1043 Earlham East
Winterset Quarry Winterset Quarry Madison 1040 Patterson
Malvern Quarry Malvern Quarry Mills 1207 Glenwood
Stennett Quarry Stennett Quarry Montgomery 1112 Red Oak North
Shambaugh Quarry Shambaugh Quarry Page 928 Clearmont
Crescent Quarry Crescent Quarry Pottawattamie 1155 Omaha North
Macedonia Quarry Macedonia Quarry Pottawattamie 1063 Carson
Watterson Quarry Watterson Quarry Ringgold 1004 Hatfield
Bedford Quarry Bedford Quarry Taylor 1138 Ladoga
Thayer Quarry Thayer Quarry Union 1001 Tingley NE
Fertile Quarry Fertile Quarry Worth 1135 Fertile
Frederika Quarry Frederika Quarry Bremer 1027 Frederika
Garner Quarry Garner Quarry Hancock 1204 Duncan
Waterloo South Quarry Waterloo South Quarry Black Hawk 843 Eagle Center
Steinbron Quarry Steinbron Quarry Black Hawk 945 Jesup
Messerly Quarry Messerly Quarry Black Hawk 889 New Hartford
Raymond Quarry Raymond Quarry Black Hawk 879 Gilbertville
Morgan Quarry Morgan Quarry Black Hawk 889 Dunkerton
Zeien Sand and Gravel Pit Zeien Sand and Gravel Pit Black Hawk 804 La Porte City
Hawarden Pit Hawarden Pit Sioux 1175 Hawarden North
Stensland Pit Stensland Pit Lyon 1263 Klondike
Sperry Mine Sperry Mine Des Moines 774 Sperry
Hennessey Quarry Hennessey Quarry Linn 699 Bertram
Linn Pit Linn Pit Linn 738 Cedar Rapids North
Dave's Sand and Gravel Pit Dave's Sand and Gravel Pit Clay 1365 Hartley