The benefits package as well as bonus program.
They are approachable and open to listening to ideas.
Knowing that I've done my job to the best of my ability and that my position is secure.
I have been with the company for a number of years and have met some of the best people I know here.
For my specific team, we all work well together and do a fantastic job. It's also a bonus to have a boss who truly cares for me.