Other industries are finance, insurance, real estate, and rental and leasing (7.8%); professional, scientific, management, administrative, and waste management services (7.6%); arts, entertainment, recreation, accommodation and food services (7.2%); construction (6.0%); transportation and warehousing, and utilities (5.8%); and wholesale trade (3.2%). Blue Cross and Blue Shield of Kansas is the largest insurance employer, with about 1,800 employees. BNSF Railway is the largest transportation employer, with about 1,100. Evergy employs nearly 800. About a tenth of the working population is employed in public administration (9.9%).