EX-21 2 csi160952_ex21.htm SUBSIDIARIES OF THE REGISTRANT

Exhibit 21

SUBSIDIARIES OF COMMUNICATIONS SYSTEMS, INC.

| Subsidiaries |  | Jurisdiction of Incorporation
Suttle, Inc. | Minnesota
Suttle Costa Rica, S.A. | Costa Rica
Austin Taylor Communications, Ltd. | United Kingdom
JDL Technologies, Inc. | Minnesota
Twisted Technologies, Inc. | Georgia
Transition Networks, Inc. | Minnesota
LANart Corporation | Massachusetts
MiLAN Technology Corporation | California
Image Systems Corporation | Minnesota
Transition Networks Europe | United Kingdom
Transition Networks EMEA, Ltd. | United Kingdom
Net2Edge, Ltd. | United Kingdom

All these 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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