Solar Winds, founded in 1999 and based in Austin, ranks 11th on Forbes’ List of the Top 25 Fastest Growing Technology Companies.
Rackspace Hosting, founded in 1998 and based in San Antonio, snagged the 19th spot on the list.
Solar Winds, which makes information technology management tools, has 628 employees and $282 million in revenue, up 31 percent in the last year.
Rackspace, which provides website hosting, has seen its revenue increase 25 percent in the last year to $1.3 billion. The company has more than 4,000 employees.
LinkedIn, Facebook and Apple claimed the top three spots respectively on Forbes’ list.