In 2016, Staff One HR opened in the tri-cities after acquiring AdminResources. Founded in 1984, AdminResources is one of the oldest and most experienced Professional Employer Organizations (PEO) in Tennessee. Now a branch of Staff One, Inc, our location north of Johnson City works with growing small businesses, midmarket and enterprise clients. Stop by our office for a free conversation, convenient for businesses in Kingsport, Bristol, and in between. Our local team of business analysts, accountants and HR managers, help you outsource HR administration, employee benefits, insurance, taxes, accounting and financial management.