Research by online career community CareerBliss revealed that pharmaceutical company Pfizer is the happiest place to work in the U.S., followed by NASA and the U.S. Department of Defense.

Each year, CareerBliss assesses thousands of company reviews for the key factors that affect work happiness in order to determine the 50 happiest companies in America. Among the criteria the researchers evaluate are work-life balance, relationships with bosses and co-workers, work environment, job resources, compensation, growth opportunities, company culture, company reputation, daily tasks and job control over the work done on a daily basis. …

KBR
Cisco Systems
Motorola
Avaya
General Electric
Qualcomm
Cognizant
Siemens
Capital One
Bristol-Myers Squibb
Hilton Worldwide
Kaiser Permanente…