St. Jude Children's Research Hospital
Location: Memphis, Tenn.
Type of company: Hospital/health system
Meet the organization: With more than 3,600 employees, St. Jude's is one of the world's premier pediatric cancer research centers. Fortune magazine ranked the hospital as No. 30 on its 2014 list of "100 Best Companies to Work For."
Added benefits: The hospital offers an on-site farmers' market from May to October, as well as access to a travel office that handles employees' personal and business travel needs. St. Jude Children's also has a free on-site wellness facility and fitness center for employees, along with an assistance program for employees to better cope with stress.