The address of TradeStation is Corporate Headquarters: TradeStation Building, 8050 SW 10th Street, Suite 2000, Plantation, FL 33324, United States. TradeStation Email Address The email address of TradeStation is ClientServices@tradestation.com. TradeStation Website The Website of TradeStation is www.tradestation.com. TradeStation Customer Support Service Phone Number The customer support phone number of TradeStation is 1-800-808-9336, 1-800-556-2022, +1-954-652-7000 (Click phone number to call).