Key Players
- Carmeuse Group
- Fimatec Ltd
- GCCP Resources Limited
- Graymont
- Huber Engineered Materials
- Imerys S.A
- Lhoist
- Longcliffe Quarries
- Maruo Calcium Co. Ltd
- Minerals Technologies Inc
- Mississippi Lime Company
- Nordkalk Corporation
- Omya AG
- Schaefer Kalk GmbH & Co. KG
- Takehara Kagaku Kogyo
