The lexicon of the top500 ( The Encyclopedia for Classification Codes ) explains the codes and definitions in the world of economical classifications.
NAICS Code 516 (Inofficial Code)
The NAICS Code 516 is described as
(Inofficial Code) Description
Industries in the Internet Publishing and Broadcasting subsector group establishments that develop content exclusively for the Internet. The unique combination of text, audio, video, and interactive features present in informational or cultural products on the Internet justifies the separation of Internet publishers and broadcasters from more traditional publishers included in subsector 511, Publishing (except Internet) and subsector 515, Broadcasting (except Internet).
(2019-08-02)
It belongs to the code group
NAICS Code 51 Information