Where is nickelodeon production company?

Question

isn't a production company where you can look for auditions for shows?

if so then tell me where it is

Answer 1

Nickelodeon is a American Production Company Owned by (MTV) VIACOM International. Its Headquarter in New York City , NY USA

Answer 2

Nickelodeon are owned by Viacom International.  Their contact details are:

Viacom Inc.

1515 Broadway

New York, New York 10036

[phone]