Karaikudi has totally 4 reputed super markets.The first one to begin is the janapriya super market.It was located near periyar Statue in the sekkalai road.It was quite popular as it was the first super market in karaikudi.After some days the next to begin is the berina super market which is located in the sekkalai road opposite to the signal.The next giant was NSM shopping mall situated opposite to daily market(anna market).The recently opened "new janapriya" is the very big super market in karaikudi.It is very popular now with look of chennai super markets and it is fully Air-conditioned with 5 counters and automatic door sensors.