The Bright MLS (formerly MRIS) real estate service area spans 40,000 square miles throughout the ​m​id-Atlantic region, including Delaware, Maryland, New Jersey, Pennsylvania, Virginia, Washington, D.C. and West Virginia. As a leading Multiple Listing Service (MLS), Bright serves approximately 85,000 real estate professionals who in turn serve over 20 million consumers. To search homes, visit mrishomes.com.