http://famulus.msnbc.com/famuluscom/businesswire05-23-040157.asp?sym=IBM
"CLEVELAND, May 23 - Sherwin-Williams (NYSE:SHW) today announced it has chosen IBM to provide the store technology infrastructure for the company's more than 2,500 stores in the U.S., Canada and Puerto Rico in what is one of the first and largest deployments of the Linux open source operating system in a chain store environment...."