The Transport Workers' Union represents a diverse range of workers across the transport sector, including 6000 in South Australia and the Northern Territory, and almost 90,000 nationally. 

These are the industry sectors that the TWU represents:

AVIATION

BUS DRIVERS

CASH-IN-TRANSIT

GENERAL FREIGHT/ TRANSPORT

LOCAL GOVERNMENT

OIL AND GAS

OWNER DRIVERS

PASSENGER TRANSPORT 

WASTE