Industry · SIC 4822
Telegraph & Other Message Communications
38 tracked issuers filing with the SEC under this industry classification.
Issuers
38
Recent 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 SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- SCHEDULE 13G/AZDZIFF DAVIS, INC.9.0 KBSEC(opens sec.gov)
- 144/ATTGTTechTarget, Inc.4.7 KBSEC(opens sec.gov)
- 144/ATTGTTechTarget, Inc.4.8 KBSEC(opens sec.gov)
- 144/ATTGTTechTarget, Inc.5.3 KBSEC(opens sec.gov)
- 144/ATTGTTechTarget, Inc.5.2 KBSEC(opens sec.gov)
- 144/ATTGTTechTarget, Inc.5.3 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.218.3 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.4.3 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.4.4 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.4.8 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.4.8 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.4.9 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.255.8 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.222.5 KBSEC(opens sec.gov)
- SCHEDULE 13G/AZDZIFF DAVIS, INC.13.2 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.5.6 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.4.4 KBSEC(opens sec.gov)
- 144TTGTTechTarget, Inc.4.4 KBSEC(opens sec.gov)
- 144ZDZIFF DAVIS, INC.5.1 KBSEC(opens sec.gov)
- SCHEDULE 13G/ATTGTTechTarget, Inc.10.9 KBSEC(opens sec.gov)
- 10-QMYSEMyseum.AI, Inc.6.1 MBSEC(opens sec.gov)
- SCHEDULE 13G/AZDZIFF DAVIS, INC.16.9 KBSEC(opens sec.gov)
- SCHEDULE 13G/AZDZIFF DAVIS, INC.13.2 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.257.3 KBSEC(opens sec.gov)
- SCHEDULE 13G/ATTGTTechTarget, Inc.23.2 KBSEC(opens sec.gov)
- 144ZDZIFF DAVIS, INC.5.1 KBSEC(opens sec.gov)
- 144ZDZIFF DAVIS, INC.9.4 KBSEC(opens sec.gov)
- 10-QZDZIFF DAVIS, INC.11.7 MBSEC(opens sec.gov)
- 8-KZDZIFF DAVIS, INC.3.9 MBSEC(opens sec.gov)
- 10-QTTGTTechTarget, Inc.10.9 MBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.292.9 KBSEC(opens sec.gov)
- 8-KTTGTTechTarget, Inc.1.4 MBSEC(opens sec.gov)
- 8-KTTGTTechTarget, Inc.184.8 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.267.6 KBSEC(opens sec.gov)
- 8-K/AZDZIFF DAVIS, INC.409.8 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.282.0 KBSEC(opens sec.gov)
- 8-KZDZIFF DAVIS, INC.259.1 KBSEC(opens sec.gov)
- 8-KTTGTTechTarget, Inc.183.6 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.255.3 KBSEC(opens sec.gov)
- 8-KMYSEMyseum.AI, Inc.259.4 KBSEC(opens sec.gov)
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- DBS INDUSTRIES INCCIK 0000857502
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- EXACTIS COM INCCIK 0001092393
Classification
- SIC code
- 4822
- Total issuers
- 38
- Recent filings
- 40