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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000897101-19-000179
Filing Date
2019-03-08
Accepted
2019-03-08 16:03:08
Documents
90
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K csi190542_10k.htm 10-K 1277110
2 FORM OF COMMUNICATIONS SYSTEMS, INC. CHANGE IN CONTROL AGREEMENT FOR EXECUTIVES csi190542_ex10-13.htm EX-10.13 51698
3 SUBSIDIARIES OF THE REGISTRANT csi190542_ex21.htm EX-21 5340
4 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM csi190542_ex23-1.htm EX-23.1 2951
5 CERTIFICATION OF CHIEF EXECUTIVE OFFICER csi190542_ex31-1.htm EX-31.1 16360
6 CERTIFICATION OF CHIEF FINANCIAL OFFICER csi190542_ex31-2.htm EX-31.2 16083
7 CERTIFICATION UNDER USC 1350 csi190542_ex32.htm EX-32 5832
8 PRESS RELEASE DATED MARCH 6, 2019 csi190542_ex99-1.htm EX-99.1 134698
9 GRAPHIC a190542001_v1.jpg GRAPHIC 4882
  Complete submission text file 0000897101-19-000179.txt   10394137

Data Files

Seq Description Document Type Size
10 XBRL INSTANCE FILE jcs-20181231.xml EX-101.INS 3142952
11 XBRL SCHEMA FILE jcs-20181231.xsd EX-101.SCH 53375
12 XBRL CALCULATION FILE jcs-20181231_cal.xml EX-101.CAL 77323
13 XBRL DEFINITION FILE jcs-20181231_def.xml EX-101.DEF 195643
14 XBRL LABEL FILE jcs-20181231_lab.xml EX-101.LAB 493293
15 XBRL PRESENTATION FILE jcs-20181231_pre.xml EX-101.PRE 428827
Mailing Address 10900 RED CIRCLE DRIVE MINNETONKA MN 55343
Business Address 10900 RED CIRCLE DRIVE MINNETONKA MN 55343 9529961674
COMMUNICATIONS SYSTEMS INC (Filer) CIK: 0000022701 (see all company filings)

IRS No.: 410957999 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31588 | Film No.: 19669097
SIC: 3661 Telephone & Telegraph Apparatus