Companies of the United States

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.

Citadel Securities is an American market making firm headquartered in Miami. It is one of the largest market makers in the world, and is active in more than 50 countries. It is the largest designated market maker on the New York Stock Exchange. Citadel Securities is a separate entity from the hedge fund Citadel LLC, although both were founded and are majority owned by American financier Kenneth C. Griffin. Citadel Securities is expected to eventually move its headquarters from Chicago to Miami, having bought land there to build its new headquarters.

Endeavor Group Holdings, or simply Endeavor, formerly known as William Morris Endeavor Entertainment (WME or WME-IMG), is a private American holding company for talent and media agencies with its primary offices in Beverly Hills, California, United States. The company was founded in April 2009 after the merger of the William Morris Agency and the Endeavor Agency. Endeavor represents artists in movies, television, music, theatre, digital media, and publishing. It also represents the NFL and NHL. Endeavor also leads a group which owns the Ultimate Fighting Championship and owns Miss Universe. It is headed by CEO Ari Emanuel and executive chairman Patrick Whitesell.

Dean Foods is an American food and beverage company and the largest dairy company in the United States. Headquartered in Dallas, Texas, the company maintains plants and distributors in the United States. Dean Foods has 66 manufacturing facilities in 32 U.S. states and distributes its products across all 50. Its 58 brands include DairyPure, Land O'Lakes (Licensed), TruMoo, Friendly's, Mayfield, Dean's, Meadow Gold, Tuscan, T.G.Lee and Alta Dena. In November 2019, the company filed for Chapter 11 bankruptcy citing the decline in consumption of cow's milk and the growth in demand of plant milk.

Discovery, Inc. (formerly Discovery Communications) is an American mass media company based in New York City. Established in 1985, the company is best known with its factual television networks, such as the namesake Discovery Channel, Animal Planet, Science Channel, TLC, HGTV, Travel Channel, Food Network, Cooking Channel, and DIY Network. It also expanded to digital business, such as Group Nine Media (35%) and media properties for golf enthusiasts under the Golf Digest and GolfTV brands.

Post Consumer Brands (previously Post Cereals and Postum Cereals) is an American consumer cereal manufacturer that makes Honey Bunches of Oats, Pebbles, Great Grains, Post Shredded Wheat, Post Raisin Bran, Grape-Nuts, Honeycomb, Frosted Mini Spooners, Golden Crisp, Oh's, Cinnamon Toasters, Fruity Dyno-Bites, Cocoa Dyno-Bites, Berry Colossal Crunch and Malt-O-Meal hot wheat cereal.

Ludwig Drums is an American manufacturer of percussion instruments. The brand achieved significant popularity in the 1960s, through the endorsement of The Beatles' drummer Ringo Starr.

Nexar is a US-Israeli company, the developer of the world's first open vehicle-to-vehicle (V2V) network for preventing road collisions and enabling autonomous mobility.

Tebra is an American company that develops healthcare software. As of 2023, the company supports more than 150,000 healthcare providers covering approximately 123 million patients in the United States. In 2022, the company reached unicorn status with a valuation of over $1 billion.

Ernie Ball is an instrument and guitar accessory company based in San Luis Obispo, California. The brand was started by Roland Sherwood Ball in 1962 as a custom line of guitar strings. The company manufactures and sells guitars through Ernie Ball Music Man.