It has 2,300 employees, 441,000 residential and 19,000 nonresidential customers. LJHS is made up of 61% residential students and 39% nonresidential. Nonresidential construction and government construction projects are considered the most cement-intensive. Dayton Superior Corporation is a global company serving the nonresidential concrete construction industry. The analysis of attractors focuses on nonresidential land uses. St. John's is a large, four-year, primarily nonresidential doctoral/research university. In nonresidential areas, some bars are open 24 hours. The term "Disneyland dads" refers to fathers who are considered to be the nonresidential parent. They provide nonresidential junior college courses to people living in a particular area. An 1876 Act led to nonresidential day schools of a similar kind.