Australian insurance is sold under many brand names, but most policies are issued by a small number of underwriters. This table groups each brand by the company that issues its car and home policies. Each entry links to the sources used.
| Underwriter | Brands |
|---|---|
| AAI Limited | AAMI, Apia, Bingle, GIO, Shannons, Suncorp Insurance, Terri Scheer |
| The Hollard Insurance Company Pty Ltd | Australian Seniors, Everyday Insurance (Woolworths), Hollard, Huddle Insurance, Real Insurance |
| Insurance Australia Limited | NRMA Insurance, ROLLiN', SGIC, SGIO |
| Auto & General Insurance Company Limited | Budget Direct, Coles Insurance, ING Insurance, Qantas Insurance (home and car) |
| Allianz Australia Insurance Limited | Allianz Australia, Kogan Insurance, St.George home and car insurance, Westpac home and car insurance |
| CGU Australia Pty Ltd | CGU, WFI |
| QBE Insurance (Australia) Limited | Australia Post Insurance, QBE Australia |
| Insurance Manufacturers of Australia Pty Limited | RACV Insurance |
| RACQ Insurance Limited | RACQ Insurance |
| RAC Insurance Pty Limited | RAC Insurance (WA) |
| Allianz South Australia Insurance Limited | RAA Insurance |
| RACT Insurance Pty Ltd | RACT Insurance |
| Youi Pty Ltd | Youi |
| Hollard Insurance Partners Limited | CommBank home and car insurance |
| Zurich Australian Insurance Limited | Honey Insurance |
Underwriting arrangements change. Each brand page shows the date it was last checked. Products such as pet, travel or life insurance sold under the same brand are often issued by a different company, noted on the brand page.