Justworks is a HR and payroll management startup that specializes in offering flexible benefits packages that include health insurance coverage. Justworks is a professional employer organization (PEO) that offers software as a service for small to medium businesses to manage payroll, human resources, benefits, and government compliance. Justworks is registered to operate in all 50 states and provides small businesses access to large-group health care plans. In addition, Justworks offers benefits to employees such as medical, vision, dental, gym memberships, 401(k) plans, and pre-tax commuter benefits. Justworks founder Isaac Oates spent 12 years in the Army Reserve and the National Guard, eventually rising to become an officer. Concurrently, Oates spent 3 years at Amazon as a software engineer, then a year and a half as a product manager. Oates left Amazon to found an advertising startup Adtuitive in 2008, which was acquired by Etsy in 2009. Oates started Justworks in 2012 as a solution to the frustration he experienced managing HR and payroll at Adtuitive and Etsy.