Question: Which company operates in the US and is exclusively e-commerce?
Context: AMCON Distributing Company is an American retail and wholesale consumer commodities sales and distribution company.  Their wholesale products, which include processed and perishable foods, as well health care and tobacco products, are distributed to stores, supermarkets, and outlets primarily in the Rocky Mountains and southern regions of North America.  The company operates two segments including wholesale distribution segment and retail segment.  The company also operated sixteen retail health food stores in Florida and the Midwest.  The company operates 4,500 convenience stores and 16,000 different products.  In October 2012, it was ranked as the ninth largest convenience store distributor in the United States based on its annual sales. YG Entertainment Inc. (Korean: YG 엔터테인먼트) is a South Korean entertainment company established in 1996 by Yang Hyun-suk.  The company operates as a record label, talent agency, music production company, event management and concert production company, and music publishing house.  In addition, the company operates a number of subsidiary ventures under a separate public traded company - YG PLUS, which includes a clothing line, a golf management agency, and a cosmetics brand.  It is currently one of the largest entertainment companies in South Korea. Temple & Webster (ASX: TPW) is an Australian homewares and furniture retailer.  The brand was founded in 2011, and listed on the ASX as Temple & Webster Group (TPW) in December 2015.  The float followed the acquisition of two other businesses, the Australian operation of Wayfair and Milan Direct. Coolblue is a Dutch e-commerce company that was founded in 1999 by Pieter Zwart (CEO), Paul de Jong and Bart Kuijpers.  The company operates over 300 individual webshops and 8 physical shops under the Coolblue brand.  In 2016 Coolblue reported it sold €857 million worth of goods, a 55% increase compared to the previous year. Art Van Furniture Inc. is an American furniture retail store chain.  The company operates 39 stores throughout Michigan, eight stores in the Chicago area, one store in Toledo, Ohio, one store in Fort Wayne, Indiana, a full service e-commerce website, plus several freestanding Art Van PureSleep bedding stores in Michigan, Ohio and Indiana.  The company also has eleven franchised stores in the Midwest.  When added together, the company has more than 100 brick and mortar locations.  Founded in 1959, the company is family-owned and headquartered in Warren, Michigan in Metro Detroit. Office Depot, Inc. is an American office supply retailing company headquartered in Boca Raton, Florida, United States of America.  The company has combined annual sales of approximately $14 billion and employs about 66,000 associates with businesses in 59 countries.  The company operates 2,200 retail stores, e-commerce sites and a business-to-business sales organization.  The company’s portfolio of brands includes Office Depot, OfficeMax, Grand & Toy, Viking Direct, Ativa, TUL, Foray, Realspace, and DiVOGA. Rakuten, Inc. (楽天株式会社 , Rakuten Kabushiki-gaisha ) is a Japanese electronic commerce and Internet company based in Tokyo and founded in 1997 by Hiroshi Mikitani.  Its B2B2C e-commerce platform Rakuten Ichiba is the largest e-commerce site in Japan and among the world’s largest by sales.  The company operates Japan's biggest Internet bank and third-largest credit card company (by transaction value).  It also offers e-commerce, fintech, digital content and communications services to over 1 billion members around the world, and operates in 29 countries and regions.  It is often referred to as "the Amazon of Japan." Worksman Cycles is a family-owned American manufacturer of bicycles and tricycles for industrial, commercial and recreational use.  The company was founded in 1898 and is headquartered in Ozone Park in the borough of Queens in New York City.  The company operates an additional factory in Conway, South Carolina.  Worksman is the oldest bicycle manufacturer in the USA and has operated its own factory-direct e-commerce store since 2004. Louis Vuitton Malletier, commonly referred to as Louis Vuitton ( ; ] ), or shortened to LV, is a fashion house and luxury retail company founded in 1854 by Louis Vuitton.  The label's LV monogram appears on most of its products, ranging from luxury trunks and leather goods to ready-to-wear, shoes, watches, jewelry, accessories, sunglasses and books.  Louis Vuitton is one of the world's leading international fashion houses; it sells its products through standalone boutiques, lease departments in high-end department stores, and through the e-commerce section of its website.  For six consecutive years (2006–2012), Louis Vuitton was named the world's most valuable luxury brand.  Its 2012 valuation was US$25.9 billion.  The 2013 valuation of the brand was US$28.4 billion with revenue of US$9.4 billion.  The company operates in 50 countries with more than 460 stores worldwide. Wayfair, Inc. is an American e-commerce company that sells home goods.  Formerly known as CSN Stores, the company was founded in 2002 and now sells many home furnishings and décor items.  Headquartered in Boston, Massachusetts, Wayfair has offices and warehouses throughout the United States as well as in Canada, Germany, Ireland, and the United Kingdom.
Answer: Wayfair