 The limestone walls on the top 15 stories were removed and replaced with plate glass panels to improve the building's aesthetics and attract traditional office tenants.The building was traditionally home primarily to telecommunications tenants, but following the renovations has attracted numerous traditional office users.The New York City government occupies a significant area of the building including the NYPD with on the 15th through 17th floors, the Human Resources Administration with , the Department of Finance with , and the Department of Sanitation with .