Top Brands · 2026

Top PEO(Professional Employer Organization) software

The leading PEO(Professional Employer Organization) vendors in HR technology — ranked from 19 companies we track in this category. Ordering is editorial and free; placement cannot be purchased.

1. 1RipplingRippling is a human resource management company that manages employees' payroll, benefts, devices, and apps. It is a platform that automates manual work, like onboarding new hires. In just 90-seconds, a company can set up (or disable) an employee's payroll, he69
2. 2ADPADP provides global payroll, human capital management, workforce management, talent, benefits, compliance, and HR outsourcing solutions.64
3. 3InsperityINSPERITY, INC.(formerly Administaff, Inc.)is a provider of human resources (HR) and business performance solutions. The Company provides a range of human resource and business solutions. The Company's HR business offering is provided through its professional58
4. 4PaychexPaychex provides HCM technology and advisory services spanning payroll, HR, benefits, insurance, retirement, and HR outsourcing.56
5. 5TriNetTriNet provides technology-enabled PEO and HR services for small and midsize businesses, including payroll, benefits, compliance, and HR expertise.52
6. 6vensureHRProfessional employer organization (PEO) providing outsourced payroll, HR administration, benefits, and workers' comp.49
7. 7engage PEOProfessional employer organization providing HR consulting, payroll, benefits and risk management to small and mid-sized businesses.46
8. 8CongruityHRNorth Carolina PEO providing HR outsourcing, payroll, benefits, tax administration and workers' comp to SMBs.35
9. 9DecisionHRUS Professional Employer Organization (PEO) providing payroll, benefits, HR and risk/compliance services to SMBs.35
10. 10PEO PaymastersMinnesota-based PEO providing payroll, benefits administration and HR outsourcing to small and mid-sized Midwest employers.35
11. 11JustworksJustworks provides small businesses with PEO, payroll, benefits, HR, compliance, time tracking, and global employment solutions.34
12. 12JanusHRTampa-based PEO providing personalized HR outsourcing, payroll, benefits and risk management to Florida SMBs; acquired by CongruityHR.32
13. 13NiuralAI-native global PEO platform automating payroll, global compliance and payment operations, with an AI coworker called EMMA.24
14. 14CoAdCoAd is the unified workforce-management company formed from PrimePay and CoAdvantage, combining payroll, HCM software, benefits, compliance support, workforce technology, and flexible PEO services for US businesses.24
15. 15Co AdvantageCoAdvantage is a Professional Employer Organization providing outsourced payroll, HR, benefits, and compliance to small businesses.17
16. 16ExtensisHRListed in DHRMap for PEO (Professional Employer Organization).17
17. 17G&A PartnersListed in DHRMap for PEO (Professional Employer Organization).17
18. 18prestige PEOListed in DHRMap for PEO (Professional Employer Organization).17
19. 19Resourcing EdgeListed in DHRMap for PEO (Professional Employer Organization).17