Economy of New York City feet (37.2 million m) that same year, is the largest central business district in the world. New York City is distinctive for its high concentrations of advanced service sector firms in the law, accountancy, banking and management consultancy fields. It is the top global center for the advertising industry, which is metonymously called "Madison Avenue". Silicon Alley, metonymous for New York's broad-spectrum high technology sphere, continues to expand. Finance, high technology, real estate, insurance, and health care all form the basis of New York's economy. The city is also the nation's most important center for mass media, journalism, and publishing.
Silicon Slopes grouping includes memory process technology companies SanDisk and the Intel/Micron joint venture IM Flash Technologies, video game software development companies EA Sports, and data analysis software including Adobe Systems. It is one of a growing number of technology communities (List of places with "Silicon" names) and technology centers (List of technology centers) gaining status from their relationship to or similarity with Silicon Valley, California. The term "Silicon Slopes" is the brainchild of Josh James (founder and CEO of Domo) for the purpose of creating a branding campaign to promote Utah's growing technology community. The nickname is derived from "Silicon Valley,"