SPLS is 2nd largest e-tailer behind Amazon
1)Amazon dwarfs all companies with $48 billion in revenue and 2011 growth of 40.6%.
2)Staples Online Sales: $10,600,000,000 2011 Growth: 3.90%
3)Apple Online Sales: $6,660,000,000 2011 Growth: 27.40%
4)Walmart Online Sales: $4,900,000,000 2011 Growth: 19.70%
Office Depot and Officemax are 6th and 12th respectively.
The rest of the list can be seen here:
http://www.internetretailer.com/top500/list/