As of November 2026, Latka tracks 2 PEO providers SaaS companies with $100M+ in annual revenue. They have combined revenues of $601.2M and employ 2.2K people. They have raised $143M and serve 12K customers combined.
Every company below sells PEO providers software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.
Professional Employer Organizations (PEOs) are entities that provide comprehensive human resources solutions through a co-employment model. They assist businesses, particularly small to midsize companies, with payroll processing, employee benefits administration, risk management, and compliance-related tasks. By outsourcing these essential functions to a PEO, companies can focus on their core business operations while ensuring that administrative responsibilities are handled efficiently. The primary use cases for PEOs include payroll management, managing employee benefits, ensuring compliance with labor laws, and providing HR support. Companies leveraging PEO services typically seek to reduce administrative burdens, mitigate risks associated with employment, and enhance employee benefits to attract and retain talent. Common buyer personas for PEO services include HR professionals, business owners, and finance managers who look for integrated solutions that streamline operations and support workforce management.
Sorting: Highest -> Lowest
Showing 2 of 2 companies ranked by annual revenue.
New York, New York, United States
Justworks provides small and medium-sized businesses with simple software and expert support for payroll, benefits, HR, and compliance.
Houston, Texas, United States
Professional employer organization helping entrepreneurs grow their businesses by delivering world-class services with trusted experts in HR, payroll, and benefits
Latka tracks 2 PEO providers SaaS companies with $100M+ in annual revenue. Together they generate $601.2M in annual revenue and employ 2.2K people.
Justworks is the largest, with $350M in annual revenue, founded in 2012.
The average PEO providers SaaS company in this list makes $300.6M a year, across 2 companies with reported revenue. They serve 12K customers combined.
Ranked by annual revenue, the leaders are Justworks and G&A Partners.
The 2 PEO providers SaaS companies with $100M+ in annual revenue tracked here have raised $143M in disclosed funding between them.
- Provides payroll processing and tax compliance services - Administers employee benefits, including health insurance and retirement plans - Offers HR management services such as recruitment and onboarding - Assists with labor law compliance and risk management - Must operate under a co-employment model, sharing employer responsibilities - Not just a software solution; must provide comprehensive HR services