Who We Are Certified Tenant Services, Inc. is a privately held company founded in 1989 to provide Tenant Screening Solutions to Commercial and Residential property managment firms. CTS offers customized screening solutions nationwide and in Canada. Why Use CTS? 16 years experience in evaluating potential tenants for residential and commercial property management has it's benefits! We know how to serve our clients with fast and effective tenant screening solutions that offer little more hands on approach, that is why we are one of oldest Tenant Screening Solutions company in America today. Find out why our clients stay with CTS. For example, our solutions are based on true criminal record searches at the county level, we rarely use databases to make our decisions, as this information is up to 9 months old. As well, CTS actually calls previous landlords and verifies information and quality of the applicant regarding many different factors. CTS still uses old fashion time tested methods for obtaining the correct information for you...our valued client. CTS looks for what is not stated on the application, CTS will actually track down previous landlords and employers to get you the right information to help you make the correct decision. CALL 1-800-455-1655 to get started today!