There are 5 levels of Corporate Culture. The worst, is the Blame Culture. Here is a link to the complete levels and their explanations on Wikipedia: http://en.wikipedia.org/wiki/Organizational_culture#Arthur_F._Carmazzi
You can find the free Corporate Culture Evolution Evaluation (CCEE) to assess you corporate culture at: Corporate Culture Assessment
Take this and compare it with some of your colleagues to identify the level your organizational culture is at.