Print Audit is a company which sells software and services designed to assist companies to manage their printing. They work through print dealers primarily, and publish information which assists these dealers to support their customers. 
They recently published the results of data collected in doing print assessments in 21 enterprise level accounts. Some of what they learned from this data is interesting and can show many businesses where they may be wasting money through the use of print devices.
There are three key things which this material shows: read the rest here