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Top 4 PEO Providers SaaS Companies (August 2026)

As of August 2026, Latka tracks 4 PEO providers SaaS companies. They have combined revenues of $392.1M and employ 1.5K people.

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.

What PEO Providers SaaS Companies do

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.

Companies
4
Revenue
$392.1M
Funding
-
Employees
1.5K

Filters

Sorting: Highest -> Lowest

Filters

Top PEO Providers SaaS Companies by revenue

Showing 4 of 4 companies ranked by annual revenue.

1G&A Partners logo
G&A Partners

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

Revenue
$251.2M
Year founded
1995
Team size
746
2Questco logo
Questco

The Woodlands, Texas, United States

Provider of human resource management and administrative services intended to serve small to mid-sized businesses. Questco offers clients the strength of a nationally-recognized Certified Professional Employer Organization and has 30 years of award-winning experience.

Revenue
$64.1M
Year founded
1989
Team size
292
3PrestigePEO logo
PrestigePEO

Melville, New York, United States

Partnering with small and mid-size businesses providing employee benefits, payroll management and strategic HR support and guidance

Revenue
$48.4M
Year founded
1998
Team size
226
4Engage PEO logo
Engage PEO

Hollywood, Florida, United States

National organization delivering human resources services, including payroll, tax administration, compliance management, risk mitigation, HR technology and insurance

Revenue
$28.4M
Year founded
2011
Team size
258

Frequently asked questions about PEO Providers SaaS Companies

How many PEO providers SaaS companies are there?

Latka tracks 4 PEO providers SaaS companies with reported revenue. Together they generate $392.1M in annual revenue and employ 1.5K people.

Which PEO providers SaaS company is the largest?

G&A Partners is the largest, with $251.2M in annual revenue, founded in 1995.

How much revenue does a typical PEO providers SaaS company make?

The average PEO providers SaaS company in this list makes $98M a year, across 4 companies with reported revenue.

Who are the leading PEO Providers vendors?

Ranked by annual revenue, the leaders are G&A Partners, Questco, PrestigePEO and Engage PEO.

Related HR Software categories

Inclusion Criteria

- 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