exhibit21.htm

EX-21.1 3 exhibit21.htm LISTING OF COMPANY SUBSIDIARIES exhibit21.htm

Exhibit 21.1

ADDvantage Technologies Group, Inc.

Subsidiaries

Tulsat Corporation, an Oklahoma corporation

Tulsat–Atlanta LLC, a subsidiary of Tulsat, an Oklahoma corporation

ADDvantage Technologies Group of Nebraska, Inc. (dba “Tulsat–Nebraska”), a Nebraska corporation

ADDvantage Technologies Group of Texas (dba “Tulsat–Texas”), a Texas corporation

ADDvantage Technologies Group of Missouri, Inc. (dba “ComTech Services”), a Missouri corporation

NCS Industries, Inc., a Pennsylvania corporation

Adams Global Communications, LLC, an Oklahoma corporation