What We Are Looking For. Ourisman Lexus of RockvilleĀ is seeking a dedicated. Tag & Title Clerk. to help grow our booming sales department and provide our customers with exceptional experiences. The ideal candidate will flourish in a fast-paced and professional workplace. About Us. In 1921, Benjamin Ourisman opened a Chevrolet dealership in Washington. At the start of World War II, Ourisman Chevrolet was the largest auto dealer in the U.S. Today, ...