Why TriNet PEO

TriNet is more than a vendor—we’re a trusted advisor—backed by a complete HR solution that’s been perfected over the past 30+ years to meet the relentless demands and challenges of running a business.

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TriNet Is Different

High-tech, high-touch

HR is both personal and operational, which is why we couple modern technology with personalized expertise.

The power of scale

Harness the power of TriNet's scale—the technology, benefits and expertise built to power more than 20,000 SMBs.

Industry tailored

Every industry comes with its own needs and challenges. We tailor our solutions to work for you.

A Complete HR Solution

There’s a lot that goes into an HR solution in order to get it right—the technology, the benefits options, the compliance and the expertise. TriNet unites these capabilities into a solution that delivers an incredible experience to you and your people.

HR support for you and your employees—whether it’s benefits or payroll questions, assistance is available by phone or online

A simple online payroll solution for managing payroll and navigating evolving tax codes

HR software for you and your employees to manage time, view pay and benefits information—all with one log in

Best practices guidance on complex employment-related regulations and compliance

Access to the comprehensive benefits your employees need and want

The scale of TriNet

30+

years in business, founded in 1988 in the San Francisco Bay Area

$70B

payroll processed in 2025*

*This reflects the amount across TriNet PEO and HR Plus solutions

~323,000

worksite employees as of 12/31/25

Don’t just take our word for it.

Working with TriNet allows us to set a standard of expectation for who we are. Being able to demonstrate that we can offer competitive benefit packages in a way that is still manageable and cost-effective for the organization is important.

José A. Quiñonez

CEO & Founder, Mission Asset Fund

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We support your business with award-winning expertise.

Better Business Bureau (BBB) - Accredited as of 11/04/2025 and issued an A+ rating

The Business Intelligence Group - Excellence in Customer Service Award 2024

PEO Resources and Insights

Do I Need a PEO for My Business? Here's How to Tell

While it may be overwhelming to think of tackling all aspects of your business while still trying to achieve your dreams, the good news is you don't have to worry about everything on your own. A professional employer organization (PEO) can help with your HR needs, making it easier to stay compliant and on top of the ever-changing world of HR, while freeing you to focus on the many other aspects of running a small business.

Thinking about outsourcing your HR? Compare your options.

Outsourcing HR can free you up to focus on your business. But it’s hard to make the right decision when you don’t know what to look for. Get the information you need to make the best decision for your company’s needs.

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What is a Professional Employer Organization?

Managing HR is time-consuming and expensive. With outsourced HR, you can save costs and get time back in your day to focus on your company's growth.

Frequently Asked Questions

What is TriNet PEO?

TriNet PEO is a comprehensive HR solution that brings together technology, payroll processing, benefits administration, and compliance support for small and mid-size businesses. It combines modern technology with personalized expertise to help SMBs manage HR more efficiently.

How long has TriNet been in business?

TriNet was founded in 1988 in the San Francisco Bay Area and has more than 30 years of experience supporting small and mid-size businesses with HR solutions.

What types of employee benefits does TriNet PEO offer access to?

TriNet provides access to a wide range of large-group benefits typically associated with bigger companies, including medical, dental, and vision insurance, retirement plans, and life and disability coverage.

Does TriNet PEO help with compliance and risk mitigation?

Yes. TriNet provides best practices guidance on complex, ever-changing employment-related regulations, helping businesses navigate payroll taxes, benefits compliance, and other HR requirements.

What technology comes with TriNet PEO?

TriNet offers a unified, mobile-friendly HR platform that allows both employers and employees to access pay information, benefit details, and time and attendance tools all from one login.

Will I lose control of my employees or business decisions by using TriNet PEO?

No. You retain full control over your business, employees, culture, and daily operations while TriNet supports HR administration in the background.

Is TriNet PEO designed for small businesses?

Yes. TriNet PEO is specifically for small and mid-size businesses and can scale as your organization grows.

Is TriNet an accredited and certified PEO?

Yes. TriNet has maintained ESAC accreditation since 1995, and a TriNet subsidiary is classified as a Certified Professional Employer Organization by the IRS.

Learn how TriNet’s comprehensive HR solutions can help your business.

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