American Standard customer service has enlisted some contact numbers to provide experience to its clients with their queries and concerns. Customers can talk to the American Standard companies representatives via call, dialing their toll-free number, 1-800-442-1902. This American Standard phone number is particularly for wholesales, trade, and retailers. Another American Standard contact number is 1-855-815-0004. This number is published by American Standard company for consumers and professionals to put forward their concerns and queries. Lastly, the American Standard support team is ready to answer your concerns or provide more information. For this, dial 1-310-578-7050.