A list of companies headquartered in New York. Many well known New York companies have been included. While this list isn't definitive, these are most of the top businesses in the state of New York. As a country, the United States has encouraged entrepreneurship throughout much of its history. The state of New York is no exception to this rule, and new businesses are started in New York daily, ranging from corporations to LLCs to partnerships to sole proprietorships. This list, however, is mostly focused on the largest corporations in the state of New York.What companies are headquartered in New York? Outside of the traditional financial services, there are record labels, fashion labels and a slew of others.