More than 6,000 properties worldwide rely on The Rainmaker Group’s market-leading revenue optimization solution suite: guestrev^® for proven annual revenue increases (5 to 10 percent); grouprev^® to drive increased group revenues (average 8.4 percent) and improved conversion rates (average 11.5 percent); revcaster^®, a powerful web-based hotel rate shopping tool that collects competitor rate information from hundreds of branded sites and OTAs; and revintel, a web-based business intelligence application that combines data from key systems, generating actionable insights to increase revenue and profitability.