The simplest way to contact the Walmart corporate office is through the contact page of the website, Walmart.com. The corporate offices can also be contacted by phone at 800-925-6278.
Walmart is a retail chain operating in many countries throughout the world. As of 2015, it is the world's largest corporation and also the world's larger private employer, operating nearly 11,000 stores in 28 countries. Walmart also has a large online retail presence and operates the Sam's Club warehouse stores. In addition to its dominance in the retail market, Walmart has also grown its presence in the grocery market, becoming the world's largest grocery retailer in 2009.