Full-service PEO with dedicated HR support teams
Enterprise-grade PEO backed by the ADP payroll infrastructure
Insperity and ADP TotalSource are genuinely comparable — both IRS CPEO certified, both serving the full range of business sizes, both with the depth to handle complex HR needs.
Side-by-Side Comparison
Insperity Overview
Mid-size businesses seeking dedicated HR teams and high-touch service
Custom quote — typically $150 to $200+ per employee per month
ADP TotalSource Overview
Established businesses wanting enterprise payroll infrastructure and brand reliability
Custom quote — competitive enterprise pricing
Our Verdict
Insperity and ADP TotalSource are genuinely comparable — both IRS CPEO certified, both serving the full range of business sizes, both with the depth to handle complex HR needs. The decision comes down to what you value most: Insperity delivers a higher-touch relationship-driven service model with dedicated HR teams. ADP TotalSource delivers enterprise-grade payroll technology backed by the most recognized name in payroll processing. Neither is a wrong choice for a mid-size business.
Choose Insperity if high-touch HR support and a dedicated team relationship are your top priorities. Insperity clients value the account management model and the sense that someone knows their business.
Choose ADP TotalSource if enterprise payroll technology, reporting depth, and the trust of the ADP brand are what matter most. Businesses already in the ADP ecosystem will find TotalSource a natural fit.
Frequently Asked Questions
This comparison is editorially independent. Featured placements elsewhere on PEO Authority are paid visibility — they do not influence comparison verdicts or analysis. All information is based on publicly available data and IRS CPEO certification records.