Boise Cascade through its control of Cuban Electric (CGAR) has the largest United States certified claim against Cuba for US property expropriated by the Cuban government. This claim of approximately $275 million plus 6% interest from 1960 is less $1 billion.
There are two other small public companies that have large US certified claims. They are among the 15 highest claims. They are Manati Industries (MNII) and Francisco Industries (FRAN).