Largest buildings by employees

Largest buildings by employees ranked by employees.

Last updated . Source: Wikidata.

As of 2026-10-12, National Academy of Sciences of Ukraine tops the list with 27,807 employees.

  1. #1 National Academy of Sciences of Ukraine — 27,807 employees

    academy of sciences

    The National Academy of Sciences of Ukraine is a self-governing state-funded organization in Ukraine that is the main center of development of science and technology by coordinating a system of research institutes in the country. It is the main research-oriented organization, along with the five other academies in Ukraine, specialized in various scientific disciplines. NAS Ukraine consists of numerous departments, sections, research institutes, scientific centers and various other supporting... Read more on Wikipedia.

    Wikidata
  2. #2 Imperial College London — 7,705 employees

    public research university located in London, United Kingdom

    The Imperial College of Science, Technology and Medicine, known by its trade names Imperial College London and Imperial, is a public research university in London, England. Its history began with Prince Albert, husband of Queen Victoria, who envisioned South Kensington as a cultural district with museums, colleges, and the Royal Albert Hall. In 1907, two colleges – the Royal College of Science and the Royal School of Mines – merged to form Imperial College London, with City and Guilds... Read more on Wikipedia.

    Wikidata
  3. #3 King Saud University — 6,322 employees

    University in Saudi Arabia

    King Saud University is a public university in Riyadh, Saudi Arabia. Established in 1957 by King Saud bin Abdulalziz to address the country's skilled worker shortage, it is the first university in Saudi Arabia. It was known as Riyadh University from 1964 until it was reverted to its inceptive name in 1982. It was converted into an independent non-profit academic institution in 2023. Read more on Wikipedia.

    Wikidata
  4. #4 Long Beach City College — 1,582 employees

    Public community college in California, United States

    Long Beach City College (LBCC) is a public community college in Long Beach, California, United States. It was established in 1927 and is divided into two campuses, the Liberal Arts Campus (LAC) in Lakewood Village and the Trades, Technology, and Community Learning Campus (TTC) in central Long Beach on Pacific Coast Highway. It is the only college in the Long Beach Community College District. Read more on Wikipedia.

    Wikidata
  5. #5 Cerritos College — 1,178 employees

    public community college in Norwalk, California, United States

    Cerritos College is a public community college in Norwalk, California, United States. It was established in 1955 after a collective regional effort through a landmark vote by residents across seven distinct school districts in the Gateway Cities of Southeast Los Angeles. Read more on Wikipedia.

    Wikidata
  6. #6 Saint Louis University — 1,002 employees

    private research university with campuses in St. Louis, Missouri, and Madrid, Spain

    Saint Louis University (SLU) is a private Jesuit research university in St. Louis, Missouri, United States. Founded in 1818 by Louis William Valentine DuBourg, it is the oldest university west of the Mississippi River and one of the oldest Jesuit universities in the United States. The university is accredited by the Higher Learning Commission. Read more on Wikipedia.

    Wikidata
  7. #7 University of Tennessee at Martin — 965 employees

    university in Martin, Tennessee, United States

    The University of Tennessee at Martin is a public university in Martin, Tennessee, United States. It is one of the five campuses of the University of Tennessee system and the only public university in West Tennessee, excluding Memphis. Read more on Wikipedia.

    Wikidata
  8. #8 Headquarters of the Choctaw Nation — 900 employees

    location and office building located in Durant, OK

    source Wikidata
  9. #9 Our Lady of the Lake University — 573 employees

    private university located in San Antonio, Texas, United States

    Our Lady of the Lake University (OLLU), known locally as the Lake, is a private Catholic university in San Antonio, Texas, United States. It was founded in 1895 by the Sisters of Divine Providence, a religious institute originating in Lorraine, France, during the 18th century. The Texas chapter of the institute still sponsors the university. Our Lady of the Lake University was the first San Antonio institution of higher education to receive regional accreditation and its Worden School of Social... Read more on Wikipedia.

    Wikidata
  10. #10 St. Ambrose University — 555 employees

    Roman Catholic liberal arts university in Davenport, Iowa, U.S.

    St. Ambrose University (SAU) is a private Catholic university in Davenport, Iowa, United States. It was founded as a school of commerce for young men in 1882. Read more on Wikipedia.

    Wikidata