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AMCOL International Corporation operates in five segments: minerals, environmental, oilfield services, transportation and corporate. The Company's minerals segment mines, processes and distributes clays and products with similar applications for use in
Whitewater Rock is a Whitewater, CA-based company in the Agriculture and Mining sector.
MAAPA is a Norwood, MA-based company in the Agriculture and Mining sector.
Smith Sand Co Inc is a Garden City, KS-based company in the Agriculture and Mining sector.
Milam & Company Construction Inc is a Birmingham, AL-based company in the Agriculture and Mining sector.