517810 — All Other Telecommunications
Description
This industry comprises establishments primarily engaged in providing specialized telecommunications services, such as satellite tracking, communications telemetry, and radar station operation. This industry also includes establishments primarily engaged in providing satellite terminal stations and associated facilities connected with one or more terrestrial systems and capable of transmitting telecommunications to, and receiving telecommunications from, satellite systems. Establishments providing Internet services or Voice over Internet protocol (VoIP) services via client-supplied telecommunications connections are also included in this industry. Establishments in this industry do not operate as telecommunications carriers (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Dial-up Internet service providers
- Internet service providers, using client-supplied telecommunications connections (e.g., dial-up ISPs)
- Satellite tracking stations
- VoIP service providers, using client-supplied telecommunications connections
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 4899 - Communications Services, NEC (via SIC1987:4899→NAICS1997:51339→2002:517910→2007:517919→2012:517919→2017:517919→2022:517810)
- SIC 7375 - Information Retrieval Services (via SIC1987:7375→NAICS1997:514191→2002:518111→2007:517919→2012:517919→2017:517919→2022:517810)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 7G21 — Digital network communications hardware, software, and other equipment used within the core data centers and work areas, connecting end users to the organization's Local Area Network (LAN). Wide Area Network (WAN) digital transmission equipment, supporting hardware and software directly connecting data centers, offices and third parties. Includes 1) external digital network transport equipment (Outside Plant) physical communications infrastructure connecting to LAN/WAN end points 2) copper and fiber communications systems, and 3) cellular infrastructure such as towers, repeaters, switching systems dedicated for cellular communication. Products and tools that enable or distribute voice services through on-premise digital equipment including PBX, VoIP, voicemail and handsets.
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 517810 valid in 2022? ▾
Yes, 517810 is a valid 6-digit 2022 NAICS national industry code representing 'All Other Telecommunications' under Sector 51 in the official classification index.
What is the SBA size standard for NAICS code 517810? ▾
The Small Business Administration (SBA) has established a small business size standard of $40,000,000 for NAICS code 517810 (All Other Telecommunications), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 517810? ▾
According to official Census Bureau concordance tables, NAICS code 517810 (All Other Telecommunications) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 4899 - Communications Services, NEC, 7375 - Information Retrieval Services.
Related Pages & Tools
Further regulatory reference links for NAICS code 517810:
- Sector 51 Directory Hub — List of related industries in the Information sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 517810 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (All Other Telecommunications).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.