HR Plus (formerly Zenefits) is an administrative services organization (ASO) solution from TriNet designed to help meet these challenges by offering small and medium-sized businesses dedicated HR and or payroll support combined with a modern, all-in-one technology platform. Our expert support can be more cost-effective than hiring an in-house HR team, and our unified technology provides a smooth experience for both leaders and employees. With HR Plus, you gain the expertise to navigate compliance, along with personalized support and scalable technology that helps save you time and money.