JSIC 3731—Services incidental to telecommunications

Where 3731 sits

1. G Information and communications
2. 37 Communications
3. 373 Services incidental to telecommunications
4. 3731 Services incidental to telecommunications

What 3731 includes

• This refers to the establishments engaged in providing Services incidental to telecommunications which are not elsewhere classified.
• Telecommunications business entrusted company, Airport wireless telephone business entrusted company, Mobile radio center

3731 in other systems