Here's a link to a list of NSW Club supporters:
http://www.alfaclubnsw.org.au/businesses/index.html
Evan - link is broken ..can you please update.
Subject to updating the link above, here is the current AROCA NSW link.
https://www.alfaclubnsw.org.au/market-place/businesses/
This link is still broken
https://www.alfaclubnsw.org.au/market-place/businesses/
no luck with the link guys
Link below takes you to AROCA NSW home page. On the bottom RHS of this page are the sponsors and by clicking each sponsor their contact details are revealed.
https://www.alfaclubnsw.org.au/