I'm seeking for information on the number of IT Staff per employee in a typical corporation. Corporations can be divided in categories and yes, I know there's no definite answer ... but here, rule of thumbs can help. IMHO, I have perceived this to be roughly at 3%, that is 3 IT staff per 100 employees. Is it your experience?

Justine Nguyen, Director of Desktop Support at CNET, in a video, she explains that a typical rule of thumb for the ratio employees to te