At the turn of the century, the city employed about 30,000 workers.
The bank employed about 68,500 people as the year began.
Last year, the group employed about 1,500 people and had a total budget of $494 million.
The company now employs about 219,000, down from 231,000 at the end of last year.
The college has around 30,000 students on role and employs about 2,000 staff.
The group said it employed about 3,500 people as of 2013.
Today, the company employs about 13,000 people in 36 countries.
The company employs about 740 workers, who will be left without jobs.
The central administration of the city's school system employs about 5,200 people.
The company employs about 520 people, including its own police force and fire department.