Through Transport Mutual Insurance Association Limited and TT Club Mutual Insurance Limited, trading as the TT Club. TT Club Mutual Insurance Limited is regulated in the UK by the Financial Services Authority, in Hong Kong by the Hong Kong Insurance Authority, and in Singapore by the Monetary Authority of Singapore. In the United States, TT Club Mutual Insurance Limited is approved as a surplus lines insurer in most states and is accessible through properly licensed surplus lines brokers.

The Italian VAT Identification number for TT Club Mutual Ltd is: 03627210101