"We are communicating with the respective embassies to transport the bodies," he said.
Msigwa said investigators from ATR were expected in Tanzania on Tuesday to join their counterparts from Precision Air and the TAA, who arrived in the lakeside city on Sunday.
Police blamed bad weather for the accident amid questions about the government's handling of the rescue effort.
Prime Minister Kassim Majaliwa said the government would do more "to ensure safety in the aviation transport sector".