Gerald Eugene White (born December 9, 1964, in Titusville, Florida) is a former American football running back.
 He played college football at the University of Michigan from 1983 to 1986 and professional football for the Dallas Cowboys in 1987.
 In four years of college football, White totaled 1,864 yards of offense for the Wolverines.
 He is the founder of Gerald White International, LLC, a marketing and events company based in Ann Arbor, Michigan.
Majic Window is a home improvement company based in Wixom, Michigan, United States, that serves all of Michigan.
 Majic Window offers an array of different home improvements, from front door installation to siding replacement.
 They are best known for their replacement fiberglass home windows; Majic Window is the world’s largest distributor of fiberglass windows.
Amway (short for "American Way") is an American company specializing in the use of multi-level marketing to sell health, beauty, and home care products.
 The company was founded in 1959 by Jay Van Andel and Richard DeVos and is based in Ada, Michigan.
Ann Marie Sastry is an American engineer, educator, and businessperson.
 She is currently President of Sakti3, a solid-state battery company based in Ann Arbor, Michigan.
 Sastry was the Arthur F. Thurnau Professor of Mechanical, Biomedical and Materials Science and Engineering at the University of Michigan from 1995–2012.
Current Motor Company is an electric vehicle company based in Ann Arbor, Michigan, United States.
 Research and development and assembly are performed at their two sites in Ann Arbor, Michigan.
 As of July, 2009, the company is targeting delivery of the first bikes to customers in mid-August 2009.
ViSalus Sciences is an American multilevel marketing (MLM) company based in Los Angeles, California, with offices in Troy, Michigan.
 The company markets weight management nutritional products, dietary supplements and energy drinks in the United States, Canada and United Kingdom.
 As of September 2014, the company had a network of approximately 31,000 independent distributors.
 Weight management products, including Vi-Shape meal replacement shake and Vi-Trim Clear Control Drink Mix, form the bulk of the company's sales.
Richard Marvin DeVos Sr. (born March 4, 1926) is an American businessman, co-founder of Amway along with Jay Van Andel (company restructured as Alticor in 2000), and owner of the Orlando Magic NBA basketball team.
 In 2012, "Forbes" magazine listed him as the 60th wealthiest person in the United States, and the 205th richest in the world, with an estimated net worth of $5.1 billion.
 At one point, he was one of the 10 wealthiest Americans.
M.T. Broyhill and Sons Corporation (also known as Broyhill and Sons) was a brick-and-mortar housing company based around Washington, D.C..
 Broyhill and Sons successfully capitalized on the post World War II housing boom to become the largest builder of brick and motor homes in the United States during the 1950s.
 By 1953, Broyhill and Sons was building 3,000 homes a year when the company also become the biggest customer of General Electric appliances.
 The company was owned by M.T. Broyhill, and sons Marvin Broyhill and Joel Broyhill whom become congressmen of Virginia for 11 terms, from 1953 to 1974.
Bell's Brewery, Inc. is a brewing company based in Kalamazoo, Michigan, with a second brewery in Comstock, Michigan.
 Bell's Brewery produces the Bell's brand of beers.
 Bell's also has a brewpub called the Eccentric Cafe.
Richard Marvin "Dick" DeVos Jr. (born October 21, 1955) is an American entrepreneur-businessman and author from Michigan.
 The son of Amway co-founder Richard DeVos, he served as CEO of the consumer goods distribution company from 1993 to 2002.
 In 2006, DeVos ran for Governor of Michigan, but lost to the then Democratic incumbent Jennifer Granholm.
 In 2012, "Forbes" magazine listed his father as the 67th richest person in the United States, with a net worth of approximately $5.1 billion.

Question: What company based in Michigan did Richard Marvin's father co-create?
Answer: Amway