Top 10 Taxpayers Page ContentTaxpayerType of BusinessTaxable Assessed ValueOncor Electric DeliveryElectric Utility$2,186,873,502Amazon.com.kydc, Inc.E-commerce$1,710,084,520Boeing Distribution Inc.Aerospace Distribution$1,680,844,060Prologis LPReal Estate Investment Trust$1,533,710,226Texas Instruments Inc.Semiconductor Manufacturing$1,283,262,560Atmos EnergyNatural Gas Utility$1,211,375,352Walmart Stores Inc.Retail$1,192,782,940Southwest Airlines Co.Airline$1,188,657,842Billingsley ArtsReal Estate Development$978,732,914AT&T Mobility LLCTelecommunications$963,359,302