Great Lakes Calcium - Green Bay, WI (Serving Iowa)
Manufacturer
Custom manufacturer of calcium & calcium carbonate for a variety of applications. Calcium carbonate is suitable for use in the glass industry as additives used in the production of float & container glass, fillers for plasticized & rigid PVC, unsaturated polyesters, polypropylene, polyethylene, rubber, foamed carpet backings, asphalt, paints, coatings, sealants, adhesives & plastisols, extenders in paints & coatings, plasticols, caulks, adhesives, mastics, fiberglass reinforced polyester compounds, plaster of paris, wall board, powder coatings, thermoset polyesters, acrylic & silicone based sealants & filled polyolefin compounds for flooring, cove base & other building products. Calcium carbonate is also suitable for use as fertilizer & for environmental protection applications such as flue gas desulphurization, drinking water treatment & waste water treatment.
glcalcium.com/products.html

Linwood Mining & Minerals - Davenport, IA
Manufacturer
Pebble & Hydrate Lime, Calcium Carbonate, Stone Products