Ultramar Diamond Shamrock Corp.

Now part of Valero Energy Corporation.

Lineage

Every deal in the chain.

Predecessors · acquired by Ultramar Diamond Shamrock Corp.

Diamond Shamrock, Inc.
→Ultramar Diamond Shamrock Corporation
Ultramar Corporation
→Ultramar Diamond Shamrock Corp.
Ultramar, Inc.
→Ultramar Diamond Shamrock Corp.

Ultramar Diamond Shamrock Corp. · acquired by

Ultramar Diamond Shamrock Corp.
→Valero Energy Corporation

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