Founded in 1998, LMG Data Mining provides customized guest-data services for hotels and resorts throughout North America. The company provides turnkey solutions for guest data analysis and direct guest marketing. Based in Tempe, Ariz., its Returnity, electronic marketing application provides email reservation confirmations, pre-arrival messages, departure thank-you notes and online guest satisfaction surveys with reporting. LMG Data Mining assists in researching and producing prospect lists as well as handles coding, production and delivery. Additionally, the company builds clean, targeted lists for guest and prospect mailings.