HomeAway, the leading Vacation Rental services rollup has recently hired two key silicon valley executives and may be vying a 2011 IPO. The company was valued at $1.4 Billion USD just a year and a half ago with revenues of $150 Million. Current revenus is now around $200m a year with some estimated $70m a year in pure profit.
Source: http://techcrunch.com/2010/07/14/homeaway-ramps-towards-ipo-with-two-key-hires/