Career Builder - recruiting & job advertising service

What they say:

"One of the leading UK job sites with more than 1.9 million unique job seekers every month! CareerBuilder is rapidly increasing its presences on the UK market, already having passed Monster in the US. We are now powering the job boards on MSN, Virgin Media, Sky and ITV and 300 other UK sites – those combined attract over 24 million unique visitors every month."