It's possible you are thinking of a different CBS-affiliated entity in Rhode Island. To help me find the right address, could you please tell me:
* What specifically are you looking for? Is it a general address for CBS, or something specific like a news station or a production office?
* Do you have any more information about this entity? For example, the name of the station or program, or the location within RI.
With more information, I can better assist you in finding the correct address.