Below you will find liks to sites that offer Industry Group information.
Some sites are subscription but they all offer something of value at no cost.
Dow Jones at WSJ
Dow Jones at Bigcharts
Marketgauge Real Time Top/Bottom Groups
Marketgauge Delayed All Groups
Yahoo Real Time
Barchart
Stockfetcher
Stockcharts Real Time Part 1
Stockcharts Real Time Part 2
Trending 1-2-3
Finviz
Stock Maven