Mossack Fonseca is considered the fifth-largest provider of offshore services. Of the companies appearing in the firm's files, one of every two were incorporated in the British Virgin Islands, making it the firm's No. 1 tax haven site.
Niue, a small South Pacific island nation with a population of about 1,000 people, ranks as the firm's No. 5 tax haven site.
British Virgin Islands, 113,648 incorporated companies
The Bahamas, 15,915
British Anguilla, 3,253
Nevada, U.S., 1,260
Hong Kong, 452
The United Kingdom, 148
Source: International Consortium of Investigative Journalists