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Holcim Ltd <br /> Holcim Participations (US) Inc. <br /> Holcim(U5 Inc. <br /> Holcim—ACM Management Inc. <br /> (formerly named Aggregate Industries <br /> Management,Inc.) <br /> Halcim—WCR, Inc. <br /> (formerly named Aggregate <br /> Industries—WCR, Inc.) <br />