The website RocketHub connects startups with a funding network. Here, the site's founders (from left): Alon Hillel-Tuch, Vladimir Vukicevic, Brian Meece and Jed Cohen. RocketHub hide caption

itoggle caption RocketHub

Steve Jungmann, vice president at the tech startup Quanttus, holds up an early prototype of the biometric sensors the company will use on its wearable products. The current version is much smaller. Chris Arnold/NPR hide caption

itoggle caption Chris Arnold/NPR

Rhonda Sanderson and her ex-husband, John Amato III, shown here in 2010, helped make a business thrive after they divorced. Courtesy of Rhonda Sanderson hide caption

itoggle caption Courtesy of Rhonda Sanderson

Is this coffee shop going to grow to be the next Starbucks? iStockphoto.com hide caption

itoggle caption iStockphoto.com

Gary Robins sits in the chair of his Supercuts salon in Media, Pa., one of 41 he owns throughout Philadelphia and Delaware. Will Figg for NPR hide caption

itoggle caption Will Figg for NPR

Sweetgreen co-founders Nathaniel Ru (from left), Jonathan Neman and Nicolas Jammet at the opening of a Virginia location last year. Courtesy of Sweetgreen hide caption

itoggle caption Courtesy of Sweetgreen

Since the recession ended, small businesses have started to rebound. But they still face headwinds. iStockphoto.com hide caption

itoggle caption iStockphoto.com