Question: What is the approximate annual revenue of the company that markets the swash appliance?

Context paragraphs:
Lafayette Lancer Regiment: The Lafayette Lancer Regiment is a marching band from Lafayette High School in Wildwood, Missouri.  The band, with an approximate annual membership of 80 people, is under the direction of Brad Balog, Jason Long, and Jamie Parks.  Various staff members also aid sections throughout the season.  The "Lancer Regiment" performs locally at many shows, and participates at the Greater St. Louis Marching Festival at the Edward Jones Dome.

Laughlin (Nevada gaming area): The American Gaming Association lists Laughlin as #17 out of the top 20 US Casino Markets by annual revenue, right behind Downtown.  The Nevada Gaming Commission revenue as listed in the annual gaming abstract for fiscal year 2008 (1 July 2007 through 31 June 2008).  Equivalent figures for Downtown are shown for comparison.  Licenses in Laughlin are only reported in one group.  All casinos make more than $1,000,000 in gaming revenue annually.

Paycom: Paycom Software, Inc., known simply as Paycom, is an American online payroll and human resource technology provider based in Oklahoma City, Oklahoma.  It is attributed with being one of the first fully online payroll providers and has offices throughout the U.S.  It has also been recognized by "Inc." magazine as one of the fastest-growing private companies in the U.S. based on annual revenue growth.  Founded in 1998, it reported annual revenue of $329.1 million for 2016, up from $224.70 million for 2015 and 150.929 million in 2014.

Victory Supermarkets: Victory Super Markets was a grocery store chain based in Leominster, Massachusetts that included 20 stores across Massachusetts and New Hampshire.  It was founded in 1923 by two DiGeronimo brothers and was originally named after the American war effort in World War I.  The family-run company was sold to Hannaford Brothers Company in 2004 after a successful 81 year stretch.  When it was sold, the company employed over 2,600 workers and had an annual revenue of $385 million.

Radeberger Group: Radeberger Group is the largest brewery group in Germany.  It is headquartered in Frankfurt am Main and produces beer and non-alcoholic beverages at 16 different locations.  With an approximate annual production volume of 13 e6hl , the group accounts for approximately 15% of German beer production.

Big Three (management consultancies): The Big Three or MBB refers to the name colloquially given to the world's three largest strategy consulting firms by revenue.  They are also considered to be the most prestigious employers in the management consulting industry.  McKinsey is the biggest of these with an annual revenue of $8.4bn (2015) followed by Boston Consulting Group ($5.6bn revenue; 2017) and then Bain & Company ($2.3bn revenue; 2014).

Mindtree: Mindtree Limited is an Indian multinational information technology and outsourcing company headquartered in Bengaluru, India and New Jersey, USA.  Founded in 1999, the company employs approximately 16,500+ employees with annual revenue of $780+ million.  The company deals in e-commerce, mobile applications, cloud computing, digital transformation, data analytics, EAI and ERP, with more than 328 clients and 43 offices in over 17 countries, as of 31st March, 2017.  Its largest operations are in India and major markets are United States and Europe.  The company was formed on 18 August 1999 by ten IT professionals, who formerly worked for Cambridge Technology Partners, Lucent Technologies, and Wipro.

Swash (appliance): Swash is a small home appliance marketed by the Whirlpool Corporation.  It was first launched in September 2005 as the Whirlpool Fabric Freshener.  The product is a steamer/dryer that through a patented technology uses distilled water to remove odors and wrinkles from garments and proposes saving money by reducing the number of required trips to the dry cleaners.

Whirlpool Corporation: The Whirlpool Corporation is an American multinational manufacturer and marketer of home appliances, headquartered in Benton Charter Township, Michigan, United States, near Benton Harbor, Michigan.  The Fortune 500 company has annual revenue of approximately $21 billion, 100,000 employees, and more than 70 manufacturing and technology research centers around the world.  The company markets Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Gladiator GarageWorks, Inglis, Estate, Brastemp, Bauknecht, Indesit, Hotpoint and Consul.

Suning Appliance Group: Suning Appliance Group Co., Ltd. () is a Chinese holding company that was the second largest shareholder of Suning Appliance (known as Suning Domestic Appliance in 1996, Suning Appliance Chain Store (Group) in 2001, now known as Suning Commerce Group since 2013).  Since June 2016 Suning Appliance Group became the third largest shareholder, after Zhang Jindong, founder of Suning and Alibaba Group.

Supporting paragraphs: Swash (appliance) Whirlpool Corporation
Answer: $21 billion