Industry · SIC 7385
Services-Telephone Interconnect Systems
13 tracked issuers filing with the SEC under this industry classification.
Issuers
13
Recent filings
40
SIC code
7385
Industry overview
Services-Telephone Interconnect Systems
The Services–Telephone Interconnect Systems industry (SIC 7385) provides design, installation, integration, and ongoing support for business communications infrastructure, including PBX and key systems, VoIP and SIP trunking, unified communications platforms, call-center solutions, and related cabling and networking hardware. Typical customers range from small and midsize businesses to large enterprises, healthcare providers, financial institutions, and government agencies that require secure, reliable voice and data connectivity across multiple locations and remote workforces. Key risks include rapid technology obsolescence, dependence on carrier networks, cyber threats to voice and collaboration platforms, and compliance with FCC rules, privacy laws, 911 and emergency-calling regulations, and sector-specific standards. In 2024–2025, the industry is being reshaped by cloud-based UCaaS, AI-powered contact centers, tighter integration with CRM and collaboration tools, and 5G-enabled, mobile-first architectures. For investors and operators tracking competitive positioning and capital allocation in SIC 7385, you can view SEC filings and disclosures directly on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 6-KCROW TECHNOLOGIES 1977 LTD13.4 KBSEC(opens sec.gov)
- 6-KCROW TECHNOLOGIES 1977 LTD13.3 KBSEC(opens sec.gov)
- 6-KCROW TECHNOLOGIES 1977 LTD17.7 KBSEC(opens sec.gov)
- 6-KCROW TECHNOLOGIES 1977 LTD19.2 KBSEC(opens sec.gov)
- 6-KCROW TECHNOLOGIES 1977 LTD409.3 KBSEC(opens sec.gov)
- 10-QCornerworld Corp292.9 KBSEC(opens sec.gov)
- 10-QCornerworld Corp295.8 KBSEC(opens sec.gov)
- 10-QCornerworld Corp1.8 MBSEC(opens sec.gov)
- 6-KCROW TECHNOLOGIES 1977 LTD23.7 KBSEC(opens sec.gov)
- 10-KCornerworld Corp3.6 MBSEC(opens sec.gov)
- 8-KCornerworld Corp2.5 MBSEC(opens sec.gov)
- 8-KCornerworld Corp152.2 KBSEC(opens sec.gov)
- 10-QCornerworld Corp2.3 MBSEC(opens sec.gov)
- 8-KCornerworld Corp19.1 KBSEC(opens sec.gov)
- 10-QCornerworld Corp3.2 MBSEC(opens sec.gov)
- 10-QCornerworld Corp3.7 MBSEC(opens sec.gov)
- 10-KCornerworld Corp7.7 MBSEC(opens sec.gov)
- 6-KCROW TECHNOLOGIES 1977 LTD23.7 KBSEC(opens sec.gov)
- 10-QCornerworld Corp4.3 MBSEC(opens sec.gov)
- 8-KCornerworld Corp15.6 KBSEC(opens sec.gov)
- 10-QCornerworld Corp3.3 MBSEC(opens sec.gov)
- 10-QCornerworld Corp2.9 MBSEC(opens sec.gov)
- 10-QCornerworld Corp4.3 MBSEC(opens sec.gov)
- 8-K/ACornerworld Corp14.9 KBSEC(opens sec.gov)
- 8-KCornerworld Corp14.1 KBSEC(opens sec.gov)
- 10-QCornerworld Corp4.2 MBSEC(opens sec.gov)
- 8-KCornerworld Corp77.7 KBSEC(opens sec.gov)
- 8-KCornerworld Corp424.5 KBSEC(opens sec.gov)
- 10-QCornerworld Corp5.0 MBSEC(opens sec.gov)
- SC 13D/ATelanetix,Inc110.2 KBSEC(opens sec.gov)
- 8-KTelanetix,Inc42.0 KBSEC(opens sec.gov)
- 10-QTelanetix,Inc5.9 MBSEC(opens sec.gov)
- 8-KTelanetix,Inc21.1 KBSEC(opens sec.gov)
- 10-KCornerworld Corp10.4 MBSEC(opens sec.gov)
- 8-KCornerworld Corp9.4 KBSEC(opens sec.gov)
- 8-KCornerworld Corp11.7 KBSEC(opens sec.gov)
- 10-QTelanetix,Inc4.3 MBSEC(opens sec.gov)
- 8-KTelanetix,Inc60.9 KBSEC(opens sec.gov)
- 8-KCornerworld Corp11.8 KBSEC(opens sec.gov)
- 10-K/ATelanetix,Inc350.6 KBSEC(opens sec.gov)
Featured issuers
- Cornerworld CorpCIK 0001338242
- CROW TECHNOLOGIES 1977 LTDCIK 0000770320
- CTC COMMUNICATIONS CORPCIK 0000764841
- CTC COMMUNICATIONS GROUP INCCIK 0001092319
- INTELEPEER INCCIK 0001423664
- LEXENT INCCIK 0001105503
- LINC NET INCCIK 0001098489
- NETLOJIX COMMUNICATIONS INCCIK 0001005974
- NORSTAN INCCIK 0000072418
- SHARED TECHNOLOGIES FAIRCHILD COMMUNICATIONS CORP /DE/CIK 0001012311
- SHARED TECHNOLOGIES FAIRCHILD INCCIK 0000817632
- Telanetix,IncCIK 0001277270
Classification
- SIC code
- 7385
- Total issuers
- 13
- Recent filings
- 40