The speed of a courier + The discipline of a carrier = Your own personal rapid delivery system. LSO, the South’s premier regional parcel carrier, was founded in 1991, and is headquartered in Austin, Texas. Only LSO™ combines the speed of a courier, the discipline of a carrier and the service of a true partner to customize and operate a personal rapid delivery system for you. LSO offers reliable, efficient package delivery services to every address in Texas, Oklahoma, plus Southern & Eastern New Mexico and all major metro markets in Louisiana, Arkansas, Alabama & Tennessee. Even the country of Mexico. Together, we’ll help your business get closer to customers, run faster than competitors, and budget smarter than ever – with responsive, flexible and friendly service unlike that of any other shipping company. That’s the power of LSO.