increased by about 10% from the previous decade, to about 41,000. Economy As of 2019, 24 companies of various sizes have their corporate headquarters in Bolingbrook. The largest being: The nation-wide cosmetic retailer Ulta Beauty, as well as vehicle floor liner manufacturer WeatherTech. Other corporate headquarters include: ATI Physical Therapy, Stevenson Crane, American Chrome, Computer Projects of Illinois, Diageo, Diamond Technical Services, Epir Technologies, Goya Foods' Illinois division, Midwest Fuel & Injection, G & W Electric, Illinois Paper & Copier, Jet Brite car washes, Wi-Tronix, Perkins Manufacturing, Vision Integrated Graphics, Clark Foam Products, Wastebuilt, COTG - Chicago Office Technology Group, and Windy City Wire. Top employers According to the Bolingbrook Park District's 2017 Comprehensive Annual Financial Report, the top employers in the village are: Government John J. "Jack" Leonard was instrumental in the village's incorporation and served as the village's first mayor. In 1971, Bolingbrook purchased station 2 from the Lemont Fire Protection District, which had been serving much of the village, thus establishing its own fire department. Since then, that station has been expanded and four others have been built. As of August 2020, the acting mayor of Bolingbrook is Mary Alexander-Basta. On July 31, 2020, longtime mayor Roger C. Claar resigned, having served in the role since 1986; Village Trustee Basta was unanimously appointed by the village board to complete Claar's term. Major highways Major highways in Bolingbrook include: Interstate Highways Interstate 55 Interstate 355 US Highways Historic US 66 Illinois Highways Route 53 Route 126 Education Most of Bolingbrook lies within the boundaries of Valley View School District 365U and Fountaindale Public Library District, both of which also include nearby Romeoville, Illinois. Other school districts that serve Bolingbrook include Plainfield School District 202, Indian Prairie School District 204, Naperville School District 203, Woodridge School District 68, and Downers Grove High School District 99. Early history School District 365U was originally known as District 94. It took its present name when it became the first school district in the United States to implement the 45-15 plan, in which schools were occupied year round with 3/4 of the students in session at any one time. Students went to school for 9 weeks and then had 3 weeks off. Additionally, teachers were optionally allowed to work year-round. The first school built in Bolingbrook was North View School at 151 E. Briarcliff Rd., Bolingbrook, IL (now closed). High schools Bolingbrook High