Multinational companies based in New York City

BlackRock, Inc. is an American global investment management corporation based in New York City. Founded in 1988, initially as a risk management and fixed income institutional asset manager, BlackRock is the world's largest asset manager, with $7.4 trillion in assets under management as of end-Q4 2019. BlackRock operates globally with 70 offices in 30 countries and clients in 100 countries. Due to its power and the sheer size and scope of its financial assets and activities, BlackRock has been called the world's largest shadow bank.

ViacomCBS Inc. is an American multinational mass media conglomerate based in New York City. The corporation was formed via the merger of CBS Corporation and the second incarnation of Viacom on December 4, 2019, which were created from the split of the first Viacom in 2005. The company has interests in film, television, publishing and digital media.

Bloomberg L.P. is a privately held financial, software, data, and media company headquartered in Midtown Manhattan, New York City. It was founded by Michael Bloomberg in 1981, with the help of Thomas Secunda, Duncan MacMillan, Charles Zegar, and a 30% ownership investment by Merrill Lynch.

Scholastic Corporation is an American multinational publishing, education and media company known for publishing, selling, and distributing books and educational materials for schools, teachers, parents, and children. Products are distributed to schools and districts, to consumers through the schools via reading clubs and fairs, and through retail stores and online sales.

Warner Media, LLC (formerly Time Warner Inc.), doing business as WarnerMedia, is an American multinational mass media and entertainment conglomerate owned by AT&T and headquartered in New York City. The company has film, television, cable networks, and publishing operations.

Warner Bros. Discovery, Inc. (WBD) is an American multinational mass media and entertainment conglomerate headquartered in New York City. It was formed after the spin-off of WarnerMedia by AT&T, and its merger with Discovery, Inc. on April 8, 2022.

Tiffany & Co. (known colloquially as Tiffany or Tiffany's) is an American luxury jewelry and specialty retailer headquartered in New York City. It sells jewelry, sterling silver, china, crystal, stationery, fragrances, water bottles, watches, personal accessories, and leather goods. The company was founded in 1837 by the jeweler Charles Lewis Tiffany and became famous in the early 20th century under the artistic direction of his son Louis Comfort Tiffany.

The Trump Organization is the collective name for a group of approximately 500 business entities of which Donald Trump is the sole or principal owner. Approximately 250 entities use the Trump name. Donald Trump's grandmother, Elizabeth Christ Trump, and father, Fred Trump, founded the organization in 1923 as E. Trump & Son, and it was led from 1971 to 2017 by Donald Trump, who renamed the company around 1973.

The second incarnation of Viacom Inc. ( VY-ə-kom or VEE-ə-kom), was an American multinational mass media conglomerate with interests primarily in film and television, which was formed as a spin-off of the first Viacom on December 31, 2005. It was one of two companies which succeeded the first Viacom, alongside CBS Corporation; both were owned by National Amusements, a theater company controlled by businessman Sumner Redstone. The spin-off was structured so that CBS Corporation would be the legal successor to the first Viacom, with the second Viacom being an entirely separated company.

Zeta Global is customer lifecycle management marketing company which was founded in 2007. Zeta helps companies create, maintain and monetize customers, providing customers with enhanced multichannel marketing tools to help them manage the full customer life-cycle.