For food stuffs and household goods there is more than one Grocery Store around to provide. From Auckland to Zagreb, the local Travel Agency has deals from across the world. For advice with tax or credit there is a local accountant who can help. Having car trouble? There is a General Automotive Repair Shop at hand.
More than one local Furniture Stores stocks pieces for the home and office. There is a Gas Station in the local area. Need a room for the night in Philadelphia, PA? There is a local hotel. If you are hungry there is a restaurant serving the area.