Great Lakes Calcium - Green Bay, WI (Serving Southern Ohio)
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

GFS Chemicals, Inc. - Columbus, OH
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom calcium carbonate. Types include primary standard calcium carbonate & calcium carbonate reagent. Features of primary standard calcium carbonate include decomposition with out melting at 825 degrees C (leaving calcium oxide & releasing carbon dioxide), density of 2.8, solubility in acids, insolubility in water, white powder form & odorless smell.
Brand Names: GFS
gfschemicals.rtrk.com/?scid=2859696&rl_alt=...

CEI-Carbon Enterprises, Inc. - Circleville, OH
Distributor, Manufacturer, Service Company
Manufacturer & distributor of filtration media: sand, gravel, anthracite, activated carbon, & garnet. AWWA, NSF & food chemical codex approvals, service work. Other products: calcium carbonate, greensand, calcite, magnesium oxide, resins, pumice & activated alumina.
www.ceifiltration.com/filtration.asp?p=othe...

OMYA, Inc. - Cincinnati, OH
Manufacturer, Service Company
Calcium Carbonate, Limestone, Thermal Insulation & Corrosion Protection Material