If you are hungry there are a few restaurants serving the area. Flat hunters are sure to find the flat they like, with a great choice in neighborhood rental properties. Need a room for the night in Washington, DC? There is a local hotel. For help with marketing and branding, consult with an Advertising Agency available locally.
For food stuffs and household goods there is a Grocery Store around to provide. If buying a house or investing in business the local Mortgage Bankers And Loan Correspondents should be able to help. There is a number of Social Services nearby, offering a wide range of support to all comers.