NAICS Code 517810 — All Other Telecommunications

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is the only national industry under 51781 (All Other Telecommunications).

Code	517810
Title	All Other Telecommunications
Level	National Industry (6-digit)
Edition	NAICS 2022 edition
SBA size standard	$40 million in average annual receipts

Official definition (2022 NAICS)

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.

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

Is a business under 517810 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 517810 qualifies as a small business if it does not exceed $40 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.

Where 517810 sits in the hierarchy

Level	Code	Title
Sector	51	Information
Subsector	517	Telecommunications
Industry Group	5178	All Other Telecommunications
NAICS Industry	51781	All Other Telecommunications
National Industry	517810	All Other Telecommunications

No direct SIC mapping is shown for this code: it was introduced or redefined after the official 1987 SIC ↔ 2002 NAICS concordance. Use the crosswalk tool to explore related legacy codes.

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.