
Corporate Office
IES Holdings, Inc.
5433 Westheimer Rd., Suite 500
Houston, Texas 77056
(713) 860-1500
investor.relations@ies-co.com
Investor Relations
Alpha IR Group
Robert Winters or Ross Collins
Tel: (312) 445-2870
IESC@alpha-ir.com
Transfer Agent
American Stock Transfer & Trust Company
6201 15th Avenue
Brooklyn, NY 11219
Tel: (866) 668-6550
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