A frequent business type near D D Hardware is Software Development.
If you are hungry there are a few restaurants serving the area. For food stuffs and household goods there is a Grocery Store around to provide. Only a stone's throw away you will find a management consulting firm. A handful of schools are located nearby.
Leave major electrical work to one of a few licensed electricians in the vicinity. For a reliable, pre-owned vehicle there are a number of Used Motor Vehicle Dealers nearby. The local Parking Garage offers a safe and secure place to leave your vehicle. There is a Petrol Service Station in the local area.