A frequent business type near Natwest is Estate Agents.
If you are hungry there are a few restaurants serving the area. There are a few attorneys nearby. Mail a letter or parcel through the local Postal Service. For food stuffs and household goods there is more than one Grocery Store around to provide.
From weddings to funerals, birthdays to bar mitszah's, there are florists around for every occasion. Toothache? There are few dentists locally for all your dental needs. Rest assured, there is at least one doctor in the area. Don't be left in the dark, there is an electrician in the vicinity.