EX-21 3 csi140930_ex21.htm SUBSIDIARIES OF COMMUNICATIONS SYSTEMS, INC.

Exhibit 21

SUBSIDIARIES OF COMMUNICATIONS SYSTEMS, INC.

Subsidiaries |  | Jurisdiction of Incorporation
Suttle Apparatus Corporation |  | Illinois
Suttle Costa Rica, S.A. |  | Costa Rica
Tel Products, Inc. |  | Minnesota
Austin Taylor Communications, Ltd. |  | United Kingdom
Automatic Tool & Connector Company, Inc. |  | New Jersey
JDL Technologies, Inc. |  | Minnesota
Transition Networks, Inc. |  | Minnesota
Transition Networks Shanghai. |  | China
LANart Corporation |  | Massachusetts
MiLAN Technology Corporation |  | California
Image Systems Corporation |  | Minnesota
Transition Networks Europe |  | United Kingdom

All such subsidiaries are 100%-owned directly by Communications Systems, Inc. The financial statements of all these subsidiaries are included in the consolidated financial statements of Communications Systems, Inc.

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