<Tr> <Td> United States Coast Guard </Td> <Td> Commandant </Td> <Td> Admiral Paul F. Zukunft </Td> </Tr> <Tr> <Td> U.S. Customs and Border Protection </Td> <Td> Acting Commissioner </Td> <Td> Kevin K. McAleenan </Td> </Tr> <Tr> <Td> U.S. Immigration and Customs Enforcement </Td> <Td> Acting Director </Td> <Td> Thomas D. Homan </Td> </Tr> <Tr> <Td> United States Secret Service </Td> <Td> Director </Td> <Td> Randolph D. Alles </Td> </Tr>

Which of the following agencies has been incorporated in the department of homeland security