Friendly, supportive, not a lot of big egos.
Having the opportunity to be of service to coworkers.
Health Savings Account. I have been able to save $9K in 9 years.
Generally a low amount of drama. There was some minor drama, but we are improving in this area and it was kept contained.
Leadership is merit-based and managerial authority is distributed rather than hierarchical (e.g., the company has multiple technical group managers and an admin group manager rather than just a CEO then everyone else on down).