The NoMa Business Improvement District supports the transformation of the NoMa neighborhood through planning, economic development, marketing, events, and more. The NoMa Business Improvement District supports the transformation of the NoMa neighborhood. ECONOMIC DEVELOPMENT ORGANIZATION THAT PROMOTES THE REVITALIZATION OF THE 35-BLOCK NEIGHBORHOOD JUST NORTH OF UNION STATION IN WASHINGTON, DC. WE PROVIDE STREET AND SIDEWALK CLEANING SERVICES, PUBLIC SAFETY SUPPORT, MARKETING AND EVENTS, AND COORDINATION WITH PRIVATE DEVELOPERS AND PUBLIC AGENCIES.