TenThreeTwenty Building

10320 Little Patuxent Parkway • Columbia, MD 21044

Welcome

Welcome to the TenThreeTwenty Building, an RMR managed property!

The tenant information provided in this Electronic Tenant Portal (ETP) is meant to provide you with a better understanding of the TenThreeTwenty Building and to facilitate your company's operations. Contact information for your Property Management team can be found under Operations / Building Management. Please start by reviewing the contents of the Welcome Book link above, and register for access to our Service Request system so that you may communicate any work requests to our on-site engineering team through the link along the top of this site. You should also familiarize yourself with the Emergency Procedures for the building. Information on building Amenities and building Policies and Procedures are also detailed in this ETP. Please feel free to contact us with any questions you may have throughout your tenancy.

Thank you for choosing the TenThreeTwenty Building as your business home. We are glad you're here.