SOUTHWESTERN PUBLIC SERVICE CO is a Texas company, with head office located at Sps Tower Amarillo, Texas 79101. The company achieved a record breaking net income last year - 213.30 million USD. This is 33.98% higher than one reported in 2017. In 2018 the company owned a total of 6.70 billion USD worth of assets, including 362.30 million USD worth of current assets. An analysis of the recent trend shows a steady growth of company assets, with a 8.45% growth from the last year and a 113.13% increase in the 8 year period.