Westcor was a subsidiary of The Macerich Company and a large developer of shopping malls in the Southwestern region of the United States.

It was founded in 1964 by entrepreneurs Rusty Lyon & Bob Teske.

[citation needed] It was acquired by Macerich for $1.5 billion, after which it continued to operate as a separate, wholly owned division.

[1] In 2012, Westcor was consolidated into Macerich who has continued to operate most of their properties.

This United States retail business article is a stub.