ADP RUN - ADP RUN is a payroll administration and tax processing software solution.
Zenefits - All-In-One Online HR: Payroll | Benefits | Compliance
UltiPro - UltiPro is another HR application available to use on multiple platforms such as Android and iOS etc.
Insperity - Insperity takes care of your HR needs by managing employee benefits, payroll proccessing, and much more.
WageWorks - WageWorks provides consumer-directed benefits for pretax commuter and health accounts.
Paychex Flex - Paychex Flex is a tool that reduces the complexity and risk of running your own payroll while ensuring greater accuracy with-up-to-date tax rates and regulatory information.