| HSRCA | www.hsrca.com |
| FoSC | www.fosc.com.au |
| GEAR | www.goldeneraautoracing.com |
| SDMA | www.sdmahillclimb.com |
| VHRR | www.vhrr.com |
| MG Racing Victoria | http://mgracing.mgcc.com.au/ |
| SCCSA | www.sportingcarclubsa.org.au |
HRCC www.hrcc.org.au
And for results www.natsoft.com.au