Cook Islands and Niue. None of these have truly distinctive flags. The Canary Islands are no longer a dependency but an Autonomous Community. Where appropriate both land and sea flags are included. American Samoa, Guam, Northern Marianas, Puerto Rico, and the US Virgin Islands.
Wake Island has an unofficial flag.
The complete set of official flags is available as both Flag Specification Sheets and as computer images . For details of prices go to the Price List of EPS Images and Flag Specification Sheets.