www.ausweb.com.au Cheap and efficient domain registration and other services.
www.zoneedit.com Free DNS, DDNS, mail forwarding and web forwarding. Generous and helpful site too.
www.shelfsmart.com.au for your shelving and material handling solutions.
www.site-helper.com/dns.html very helpful information on DNS and serving.
www.barsec.com.au Barrier Security Products Pty. Ltd.
Be sure to check out bookpound.com.au.
Give OZtion a go. Its an Aussie auction site that looks good.
http://www.anchor.com.au