Limestone Quarries
Indiana Limestone Company
Bybee Stone Company, Inc.
Elliott Stone Company
Bayer Stone, Inc.
Victor Oolitic Stone Company
Marble Quarries
Georgia Marble - Polycor
Tennessee Marble Company
Granite Quarries
Cold Spring Granite
Fletcher Granite Company
Granicor, Inc.
Granite Bussiere - Polycor
New England Stone, LLC