Five companies offer CTP Green Slips
In alphabetical order they are:
| Phone | Insurer Code | ||
| AAMI | 13 22 44 | 26 | More AAMI Information |
| Allianz | 131 000 | 32 | More Allianz Information |
| CIC Allianz* | 1300 360 340 | 39 | More CIC Allianz Information |
| GIO | 131 010 | 31 | More GIO Information |
| NRMA Insurance |
132 132 | 34 | More NRMA Information |
| QBE | 133 723 | 36 | More QBE Information |
*As of 15 January 2019, CIC Allianz no longer offers CTP insurance. Existing customers will be covered until their policy expires. They will then be offered CTP insurance with Allianz.
The Insurer Code shown on vehicle registration papers can be matched with the Insurer Code shown in the table to identify the CTP green slip insurer for a vehicle.