SIC 4822
Telegraph & Other Message Communications
16 tracked issuers · live filings below.
Tracked issuers
16
Recent filings surfaced
40
SIC code
4822
Industry overview
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 · last fetched 11/23/2025
Featured issuers
- CELLNET DATA SYSTEMS INC
CIK 0000805956
DE
- CELLNET FUNDING LLC
CIK 0001068113
DE
- CONSUMER NET MARKETPLACE INC
CIK 0001050277
CA
- DBS INDUSTRIES INC
CIK 0000857502
DE
- E SYNC NETWORKS INC
CIK 0000107559
DE
- EVERCOM INC
CIK 0001030965
DE
- EXACTIS COM INC
CIK 0001092393
- Myseum, Inc.
CIK 0001648960 · MYSE
NV
- NETMOVES CORP
CIK 0001010677
DE
- SOURCE MEDIA INC
CIK 0000900029
DE
- TERAGLOBAL COMMUNICATIONS CORP
CIK 0001071876
DE
- TRANSACTION NETWORK SERVICES INC
CIK 0000920231
DE
Recent filings
VOICE MOBILITY INTERNATIONAL INC 10-Q
54.1 KBTRANSACTION NETWORK SERVICES INC 10-Q
154.8 KBTRANSACTION NETWORK SERVICES INC 8-K
14.4 KBTRANSACTION NETWORK SERVICES INC 8-K
10.9 KBTRANSACTION NETWORK SERVICES INC 10-Q
92.5 KBTRANSACTION NETWORK SERVICES INC 8-K
17.5 KBTRANSACTION NETWORK SERVICES INC 10-Q
84.8 KB