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