The Dell Corporate office can be contacted by phone at (888) 317-3768 or by mail at Dell Services Corporate Headquarters, 2300 West Plano Parkway, Plano, TX 75075, as of June 2015. Dell offers other contact options on its website, Dell.com.
An alternate phone number for the Dell corporate office is (972) 577-0000. Other contact options can be accessed by navigating to Dell.com and clicking on Contact at the bottom of the home page. Links to contact sales, customer support, and technical support are included. Dell provides an online comment card that can be accessed by clicking Feedback at the bottom of the home page. Additionally, the contact number for the sales department is (866) 931-3355.