Rental Research Services is the most dedicated resident screening company in the nation, providing the highest level of data security, state-of-the-art technology and unmatched industry experience and professionalism. We offer the nation’s most advanced online resident screening solution, the Instant Inquiry 3.0. First established in 1969, Rental Research is the most experienced resident screening company in the nation. Our experience means trust - trust that we want our customers to have in us when it comes to background checks. You can trust in our Instant Inquiry to deliver you the best resident.