William Payne

Sigma Chi Corp. operates as a collegiate leadership development organization that promotes the cultivation, maintenance and promotion of the core values of friendship, justice and learning. The company was founded on June 28, 1855 and is headquartered in Evanston, IL.

Amway Corp. provides health, beauty and home care markets products. It also offers weight management and sports nutrition products, energy drinks and medicine cabinets; skin care products, including cleansers, toners, moisturizers, eye and lip care products, serums, masques/exfoliators, intensive treatments and men products. In addition, the firm provides cleaning, kitchen, bed and bath, laundry and apparel care, baby care, and pets products; air and water purifiers, batteries and light bulbs, and candles and air fresheners; makeup products for eyes, cheeks, face, and lips; makeup removers; professional car wash concentrates, full-synthetic motor oils, diesel fuel system cleaners, professional auto polish and glaze products, and gasoline fuel system cleaners; and bars, meals, snacks, beverages, breakfast, condiments, rice and pasta, soups and side dishes, and sprays oils and sauces. The company was founded by Jay Van Andel and Richard DeVos in 1959 and is headquartered in Ada, MI.

Spring Hill Camps is a non-profit organization which provides recreational activities. It offers small group Bible teaching, high-energy large group sessions, and adventure activities such as archery, bungee trampoline, camp songs, climbing wall, and crafts. The organization was founded in 1969 and is headquartered in Evart, MI.

Corewell Health engages in the provision of healthcare services. It offers spine surgery, weight loss, wound treatment, home health services, integrative medicine, and senior services. The company was founded on September 2, 2014 and is headquartered in Royal Oak, MI.

Amway Corp. provides health, beauty and home care markets products. It also offers weight management and sports nutrition products, energy drinks and medicine cabinets; skin care products, including cleansers, toners, moisturizers, eye and lip care products, serums, masques/exfoliators, intensive treatments and men products. In addition, the firm provides cleaning, kitchen, bed and bath, laundry and apparel care, baby care, and pets products; air and water purifiers, batteries and light bulbs, and candles and air fresheners; makeup products for eyes, cheeks, face, and lips; makeup removers; professional car wash concentrates, full-synthetic motor oils, diesel fuel system cleaners, professional auto polish and glaze products, and gasoline fuel system cleaners; and bars, meals, snacks, beverages, breakfast, condiments, rice and pasta, soups and side dishes, and sprays oils and sauces. The company was founded by Jay Van Andel and Richard DeVos in 1959 and is headquartered in Ada, MI.

Spectrum Health System operates general hospitals. It offers adult and children health care services. The company was founded in 1997 and is headquartered in Grand Rapids, MI.

Windquest Group, Inc. (Windquest Group) is a private equity firm founded in 1988 by Richard Marvin Devos and Elisabeth Dee Devos. The firm is headquartered in Grand Rapids, Michigan.

S2 Yachts, Inc. designs and manufactures boats through its subsidiaries. The firm also manufactures open and cruising yachts. The company was founded by Leon R. Slikkers and Dolores E. Slikkers in 1974 and is headquartered in Holland, MI.

Part of Windquest Group, Inc., The Stow Company-Holland, Inc. is a company that offers custom closet organization systems through their brand EasyClosets. The company is based in Holland, MI. The company's products include features such as drawers, baskets, shelves, and hampers, and are designed for easy installation. The company also offers free shipping.