HR Services for Los Angeles SMBs

TriNet is a California professional employer organization (PEO) providing full-service HR solutions tailored by industry to small and medium-size businesses (SMBs) in the Los Angeles area. Depend on TriNet HR experts to help you stay on top of the latest employment-related rules, regulations and compliance concerns that affect your business.

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30+ Yrs

Founded in 1988 in the San Francisco Bay Area, we’ve continued to grow and now serve clients from all over the U.S.

244k SMBs

Greater Los Angeles is home to over 244,000 SMBs with more minority- and women-owned businesses than any other county in the nation.


A study by New York fintech consulting company SmartAsset ranked Los Angeles County fourth in the state in its economic dependence on small businesses.


About Our LA, California Services

TriNet provides a full range of HR services for businesses in the Los Angeles area to help attract the talent you need to succeed. The greater LA area is home to some of the biggest tech companies in the country like Facebook, Google, HP, Uber and others in the Playa Vista area.

Left Field Labs
"I think the most important piece for us was to offer attractive benefits to our people. So, we really found in TriNet a great partner who offered access to great benefits―who could help us manage those benefits."
Walter Faulstroh, CEO & Co-Founder, HUM Nutrition

How can your business benefit from using TriNet?

TriNet is a PEO offering full-service HR solutions to help mitigate administrative costs and employer-related risks. Our solutions include access to benefits, payroll, risk mitigation, HR consulting and more—all paired with 24/7 support* from our team.

*TriNet is closed on select U.S. holidays

Payroll Services: Access a single, online payroll processing platform that helps improve accounting efficiency and payroll compliance. Spend less energy on timecards with our Time & Attendance tool.

Employee Benefits: Provide access to big company benefits and help retain your best performers. TriNet works with a variety of insurance carriers so you can offer comprehensive coverage for spouses, dependents, even pets—as well as plenty of employee perks.

    HR Expertise: TriNet’s dedicated team of HR consultants will help you tackle your HR needs. Our team helps reduce time spent on compliance issues so you can increase your focus on growing your business.

    The risks are real and we can help


    Average total defense and settlement costs per claim2

    1 Hiscox, 2017 Guide to Employee Lawsuits (Nov 2017)


    Percentage of small to midsize businesses facing an employment charge of discrimination *


    An HR Platform to Support Your Business

    TriNet’s technology platform provides HR software and self-service tools to help you manage your HR in real time. With a built-in expense management system, you’ll eliminate common hassles and get the power to integrate your data with leading accounting solutions. And when you download the TriNet Mobile app, you’ll be able to access real-time information on your paychecks, benefits and time off anytime, anywhere.

    Reviews Featured on TrustRadius
    * * These reviewers were offered a gift card to thank them for their time irrespective of their opinion.

    HR Specialists Who Know Your Business

    At TriNet, we understand that every industry is unique. That’s why we offer HR solutions tailored to your industry. TriNet understands what it takes to run HR for a business and our goal is to help you save time so you can focus on your business. Whether you run a financial firm, a technology company or a retail business, our California PEO and team of HR specialists can help you stay up to date on pertinent information that’s unique to your industry. 

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

    Fill out the form and we’ll contact you to set up a time to chat.
    I have employees in multiple states*
    ESAC Accreditation
    We comply with all ESAC standards and maintain ESAC accreditation since 1995.
    Certified PEO
    A TriNet subsidiary is classified as a Certified Professional Employer Organization by the IRS.