IOR is someone that is responsible for the shipment when the shipment passes customs. It can't be Amazon as they don't act as IOR, and the shipment will be returned.

For all countries, there are different processes. 

UK- The company name shows with the Amazon address.

UAE- Stelcore

Japan-Yunige Corp 

Australia- the company name shows with the Amazon address

Canada-the company name shows with the Amazon address 

Singapore- Stelcore

France- the company name shows with the Amazon address (unless customs asks for Stelcore's info)