Key Players
- CISME Italy s.n.c
- Calcinor Sa
- Calcit d.o.o
- Carmeuse Group
- Columbia River Carbonates
- Fimatec Ltd
- Great Lakes Calcium Corporation
- Huber Engineered Mineral
- IMERYS Carbonates Llc
- Lhoist North America Inc
- Magnesita Refractories SA
- Maruo Calcium Co. Ltd
- Mineral Technologies Inc
- Mississippi Lime Company
- Omya AG
- Provençale SA
- Sibelco
- Steinbock Mineral Ltd
- Uniko Calcium Carbonate Industry
- Univar Inc
