Telegraph & Other Message Communications
38 tracked issuers filing with the SEC under this industry classification.
Issuers
38
Filings
40
SIC Code
4822
Industry Overview
Telegraph & Other Message Communications
The Telegraph & Other Message Communications industry, classified under SIC 4822, covers providers that transmit time-sensitive written, coded, or data messages over telegraph, telex, leased-line, satellite, and specialized digital networks. Core products and services include secure text and data transmission, signaling for financial and transportation systems, emergency alert messaging, and mission-critical redundancy links. Typical customers are banks, brokerages, logistics operators, utilities, government agencies, and large enterprises that need audited, high-availability communications. Key risks include rapid technology obsolescence, cybersecurity threats, competition from internet-based messaging platforms, and strict regulation from telecom and data-privacy authorities on retention, interception, and cross-border data flows. In 2024–2025, the sector is evolving toward IP-based signaling, encryption-heavy architectures, AI-assisted routing and translation, and integration with IoT, while legacy telegraph and telex services continue to decline but remain vital in certain regulated or remote environments. For investors tracking these shifts and the financial health of individual carriers, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Dec 19, 12:49 PM ET215.4 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Dec 18, 7:00 AM ET265.2 KB - 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Dec 16, 2:20 PM ET795.5 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Dec 15, 7:00 PM ET269.8 KB - 8-KZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 8-K
Dec 9, 5:38 PM ET143.5 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Dec 4, 5:21 PM ET253.8 KB - 8-KZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 8-K
Dec 2, 5:45 PM ET143.5 KB - 10-QWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 10-Q
Nov 19, 4:59 PM ET5.7 MB - 8-KZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 8-K
Nov 18, 5:40 PM ET143.7 KB - 10-QMyseum, Inc.$MYSE
Myseum, Inc. 10-Q
Nov 13, 4:34 PM ET6.4 MB - 10-QTechTarget, Inc.$TTGT
TechTarget, Inc. 10-Q
Nov 10, 4:21 PM ET13.1 MB - 8-KTechTarget, Inc.$TTGT
TechTarget, Inc. 8-K
Nov 10, 4:20 PM ET1.3 MB - 10-QZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 10-Q
Nov 7, 4:05 PM ET11.1 MB - 8-KZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 8-K
Nov 6, 6:15 PM ET4.0 MB - 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Nov 4, 4:27 PM ET198.9 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Nov 4, 6:05 AM ET12.4 MB - 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Oct 21, 2:06 PM ET398.4 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Oct 16, 4:01 PM ET253.4 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Oct 14, 6:48 AM ET253.0 KB - 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Oct 9, 2:54 PM ET582.9 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Oct 8, 4:30 PM ET282.8 KB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Oct 1, 5:56 PM ET269.8 KB - 8-KTechTarget, Inc.$TTGT
TechTarget, Inc. 8-K
Sep 24, 4:30 PM ET147.7 KB - 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Sep 9, 4:09 PM ET401.8 KB - 8-KZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 8-K
Sep 2, 6:27 PM ET143.6 KB - 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Aug 29, 5:02 PM ET289.1 KB - 8-KWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 8-K
Aug 20, 2:30 PM ET194.7 KB - 10-QMyseum, Inc.$MYSE
Myseum, Inc. 10-Q
Aug 14, 4:03 PM ET5.9 MB - 10-QWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 10-Q
Aug 13, 12:02 PM ET5.4 MB - 10-QTechTarget, Inc.$TTGT
TechTarget, Inc. 10-Q
Aug 12, 7:41 AM ET11.8 MB - 8-KTechTarget, Inc.$TTGT
TechTarget, Inc. 8-K
Aug 12, 7:36 AM ET1.3 MB - 8-KMyseum, Inc.$MYSE
Myseum, Inc. 8-K
Aug 8, 8:30 AM ET2.4 MB - 10-QZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 10-Q
Aug 7, 4:18 PM ET10.6 MB - 8-KZIFF DAVIS, INC.$ZD
ZIFF DAVIS, INC. 8-K
Aug 6, 6:21 PM ET3.9 MB - 8-KDatChat, Inc.$MYSE
DatChat, Inc. 8-K
Aug 6, 4:30 PM ET409.7 KB - 8-KDatChat, Inc.$MYSE
DatChat, Inc. 8-K
Jul 31, 4:30 PM ET267.6 KB - 8-KTechTarget, Inc.$TTGT
TechTarget, Inc. 8-K
Jul 28, 4:30 PM ET236.5 KB - 8-KTechTarget, Inc.$TTGT
TechTarget, Inc. 8-K
Jul 16, 9:25 AM ET164.3 KB - 10-K/AWYTEC INTERNATIONAL INC$WYTC
WYTEC INTERNATIONAL INC 10-K/A
Jul 14, 5:26 PM ET65.8 KB - 10-QTechTarget, Inc.$TTGT
TechTarget, Inc. 10-Q
Jul 14, 8:30 AM ET9.5 MB
Featured Issuers
12Asia Document Transition, Inc.
CIK 0001384451
CELLNET DATA SYSTEMS INC
CIK 0000805956
CELLNET FUNDING LLC
CIK 0001068113
Charge Enterprises, Inc.
CIK 0001277250
COLT TELECOM GROUP PLC
CIK 0001026733
CONSUMER NET MARKETPLACE INC
CIK 0001050277
DBS INDUSTRIES INC
CIK 0000857502
DIGILITI MONEY GROUP, INC.
CIK 0001487906
EMOBILE DATA CORP
CIK 0001142464
E SYNC NETWORKS INC
CIK 0000107559
EVERCOM INC
CIK 0001030965
EXACTIS COM INC
CIK 0001092393
Classification
- SIC Code
- 4822
- Total Issuers
- 38
- Recent Filings
- 40