I guess you must have a supplier within a few hours drive for that to be feasible.
We do and i believe the fish are shipped to a local distributor, then by personal carrier to the store. Our driver delivers to 3 stores a day.
125 Gallon Dirted/Fully Planted Community Tank
55 Gallon Amazon Tiger Barb Tank
29 Gallon CRS Shrimp Tank
20 Gallon Yellow Neo Tank
20 Gallon Half Moon Amazon Serpea Tank.
10 Gallon Blue Velvet Neo's
10 Gallon Betta/Cherry Neo Tank
10 Gallon Betta Tank
12G Rimless Club