In 2013 , GST announced a lay off at its Vehicle Processing Center due to a change in business focus .
In 2013 the Houston Chronicle ranked GST as # 1 in its list of Houston area private companies .
In 2013 , GST announced a lay off at GST 's Vehicle Processing Center due to a change in business focus .
In 2013 the Houston Chronicle ranked GST as # 1 in its list of Houston area private companies .