Go back to directory. Add to Address Book. Residence Inn by Marriott Residence Inn by Marriott Work 3090 W. County Line Road Littleton CO 80129 work Work Phone: (303) 791-3010work Website: http://www.marriott.com/hotels/travel/denrt-residence-inn-denver-southwest-littleton/?scid=bb1a189a-fec3-4d19-a255-54ba596febe2