A frequent business type near N I S A is Take Away Restaurants.
Mail a letter or parcel through the local Postal Service. Head down to the Drug Store for everything from prescriptions to cold and flu remedies and cosmetics. For food stuffs and household goods there is more than one Grocery Store around to provide. Toothache? There is a dentist locally for all your dental needs.
Rest assured, there are a couple of doctors in the area. A handful of schools are located nearby. There is a number of Social Services nearby, offering a wide range of support to all comers. Conduct research and borrow literature from the Local library.