Gusto

San Francisco, California, United States1,001–5,000 employeesSoftware Development

Launched in 2011 as ZenPayroll, Gusto serves more than 400,000 businesses nationwide. Each year, we process tens of billions of dollars of payroll and provide employee benefits—like health insurance and 401(k) accounts—while helping companies create incredible workplaces. Through one refreshingly easy, integrated platform, we automate and simplify your payroll, benefits, and HR, all while providing expert support. You and your employees will get the peace of mind you need to do your best work. Licensing details: https://gusto.com/about/licenses