SAN ANTONIO -

The San Antonio based hosting company, Rackspace, comes in at No. 29 on Fortune's Top 100 companies to work for in 2014.

The open cloud company has steadily climbed the list since 2011, when it was ranked as the 92nd best company.

According to Fortune, what makes the company so great is its Open Cloud Academy.

USAA and NuStar also made the list.