A list of North Carolinian companies. Many well known North Carolina companies have been included. While this list isn't definitive, these are most of the top businesses in the state of North Carolina. As a country, the United States has encouraged entrepreneurship throughout much of its history. The state of North Carolina is no exception to this rule, and new businesses are started in North Carolina 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 North Carolina.What companies are headquartered in North Carolina? The businesses located in the Tar Heel State may surprise you, but you'll learn something new.