Holnam corporate office is located in PO Box 698, Holly Hill, South Carolina, 29059, United States and has 51-200 employees.
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Holnam Inc. is one of the leading manufacturers and suppliers of cement and mineral components in North America. The Holly Hill plant is one of fourteen manufacturing facilities operated by the company in the United States. Holnam is a wholly owned member of the Holcim Group, of Switzerland, one of the world's largest manufacturers of cement and al... Read More