Newport Harbor Corporation is an employee-owned (ESOP) hospitality company located in Newport, Rhode Island, that owns and/or operates Newport Restaurant Group, Castle Hill Inn & Resort, Blackstone Caterers and the Newport Yachting Center Marina & Special Events.

NHC has been operating as a hospitality company since 1979 and has roots in the region dating back to 1925. NHC has grown into a leader in the hospitality industry, building an impressive portfolio of award winning hotels, restaurants and events.