A frequent business type near A Carthy General Stores is Plumbers.
From dogs to cats, horses to bees, there is a Veterinary Specialist for any animal's needs. Leave major electrical work to one of a few licensed electricians in the vicinity. 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.
Rest assured, there is at least one doctor in the area. Toothache? There is a dentist locally for all your dental needs. A school is located nearby. If you are hungry there are a few restaurants serving the area.