Top Brands · 2026

Top HR Consulting & Outsourcing software

The leading HR Consulting & Outsourcing vendors in HR technology — ranked from 15 companies we track in this category. Ordering is editorial and free; placement cannot be purchased.

1. 1Korn FerryKorn Ferry is a global organizational consulting firm spanning executive search, leadership, rewards, workforce strategy, digital talent products, and recruitment outsourcing.44
2. 2HR PathGlobal HR services and consulting firm providing HR advisory, HRIS implementation, and payroll outsourcing across 22+ countries.38
3. 3ModusForceUK-based Dayforce consultancy providing Dayforce/HCM implementation, payroll, workforce management and managed support.24
4. 4DianaHRAI-powered, human-led HR-as-a-Service platform that automates back-office HR tasks like payroll, onboarding, compliance, and benefits for SMBs.24
5. 5PalsUS HR consulting and HR outsourcing (HRO) / advisory services firm providing fully managed HR support to employers; acquired by Allvia.24
6. 6Integrity HRIntegrity HR, a four-time Inc. 5000 company, has been in business since 2007 serving clients across the country. The company provides results-focused human resources outsourcing services, recruiting services, HR projects and services, behavioral and talent ass24
7. 7EmbarkDallas-based finance, technology and HR advisory / consulting firm serving the Office of the CFO and CHRO, with Workday/HCM capabilities.20
8. 8HudsonLakeStrategic communications firm specializing in organizational change management, workforce and employee communications, and employee experience.20
9. 9Inspire HRUS HR advisory and fractional HR consulting firm; acquired by HR Path.20
10. 10AllviaIntegrated HR and benefits administration platform providing outsourced HR services and workforce strategy for employers nationwide.18
11. 11PProcesamiento ExternoMexico City-based payroll processing and HR outsourcing (BPO) firm; acquired by ADP.10
12. 12Europe HR SolutionsHR compliance consulting and outsourcing for companies operating across Europe: HR and compliance audits, policies, payroll coordination, market-entry HR set-up and M&A HR support in 30+ countries.10
13. 13OneDigitalUS insurance, financial services and HR consulting firm offering employee benefits, PEO, payroll/HCM and workforce advisory services.7
14. 14OneSource VirtualOneSource Virtual provides Workday-focused payroll, benefits, finance and earned-wage-access services.7
15. 15Veritas PrimeVeritas Prime delivers payroll, benefits and SAP SuccessFactors services that run inside customers' SAP environments.7