ADP vs. TriNet: See how our PEO drives businesses forward
ADP TotalSource® boosts your business through unmatched service, best-in-class benefits and technology that really makes a difference. We top TriNet’s PEO with:
- Strategic guidance & consultative support regardless of company size
- Highly customizable benefits offering with administration handled for you
- Seamless integrations that save time and reduce complexity
- Compare Providers:
- ADP vs. Justworks
- ADP vs. TriNet
- ADP vs. Insperity
Go beyond the standard service experience with
ADP’s PEO
Making the right decisions can be the difference between a business treading water or taking off. With the assistance of experienced, credentialed HR professionals and customizable capabilities through our integrations, you’ll get the knowledge, strategic support and flexibility to help attain your goals.
Strategic guidance & consultative support
Personalized support — always at your service
No matter your business size or industry, when you partner with ADP TotalSource, you get a dedicated HRBP (Human Resources Business Partner). This HR expert has extensive HR experience and key credentials, including PHR, SPHR, SHRM-CP, SHRM-SCP, MHRM, and CHRS. Our HRBPs help clients with both day-to-day HR needs and more complex HR situations, as needed.
Your employees will also receive the support of our award-winning ADP MyLife Advisors. These dedicated professionals are ready to handle your employee’s questions — reducing the time you spend answering common, everyday employee questions, so you can focus on growing your business.
Customizable benefits
Elevate your benefits offerings and simplify administration
Access benefits packages that really make your business stand out — without the burden of negotiation and administration. Every year, we’ll work with you to customize your benefits offerings by analyzing your workforce, understanding your business needs and goals, and taking your budget into consideration. Along with that, self-service decision tools and phone support from ADP MyLife Advisors help improve the employee experience during benefits enrollment, from medical to voluntary and even ancillary benefits.
Seamless integrations
Connect apps and share data to simplify your processes
Easily find, try, buy and implement solutions that seamlessly integrate with ADP. Instantly integrate with hundreds of solutions from third-party partners to simplify and streamline how you manage HR and run your business.
Turn to ADP TotalSource for service and support that truly stand out
See how our full-service, all-in-one PEO boosts your business by delivering superior service, leading benefits, and actionable insights and so much more.
| Capabilities |  |
TRINET1 |
|---|---|---|
| Dedicated, certified HR expert that you know and can trust to assist with everyday HR tasks and provide strategic guidance, regardless of company size |  |
 |
| Personalized and strategic benefits plan support to help select the best options for your employees while also aligning with your company’s overall strategy | |
|
| Integrate with hundreds of third-party solutions to securely share data between your HR systems | |
|
| Aggregated and anonymized HR and pay data benchmarks from ADP’s U.S. client base of over 39 million employees | |
|
| 24/7 access to 300+ pre-built reports, an easy-to-use custom report-builder and advanced analytics | |
|
| Legal defense benefit to help clients mitigate the potential costs of defending employee lawsuits and claims2 | |
|
| Learning Management System with hundreds of courses covering HR compliance, leadership development, and the ability to create and load custom trainings | |
|
| PEO model that supports HR, payroll, tax, employment-related compliance, benefits | |
|
| IRS-certified PEO and ESAC-accredited PEO, proof of high financial, regulatory and business standards | |
|
| 401(k) Multiple Employer Plan (MEP) for greater buying power and tax advantages | |
|
| New clients onboard quickly with assistance and support | |
|
- As of October 15, 2025, and is subject to change.
- Per the terms and conditions noted in the Client Services Agreement
Interactive demo: See how ADP TotalSource works
From implementation to ongoing HR guidance, TotalSource makes managing HR easier and saves you time. See it in action.
Awards and recognition
ADP TotalSource® | 2018-present
ADP Outsourcing | 2022-2025
ADP TotalSource® | 1995-present
*The IRS does not endorse any particular certified professional employer organization. For more information on certified professional employer organizations, go to www.irs.gov.
FAQs about ADP vs. TriNet
Why should my business choose ADP over TriNet?
Our unwavering service and support means you get the help you need, right when you need it. Our industry-leading capabilities and our commitment to evolving technologies like AI help keep you ahead of the curve. Being able to configure your system to your specifications through ADP Marketplace gives you the power you need to scale at your own pace. And you’ll just get more peace of mind with ADP — we’re a sure thing, and our legacy proves it.
Is it easy to switch to ADP from my current provider?
We can support your switch at any time, so you don't have to wait for a quarter or year-end to access the benefits of ADP. If you're already processing payroll, having your employee data and required documents ready will help ensure a smooth and efficient transition. To learn more, check out our helpful guidebook: Switching Payroll Providers Made Easy.
How does ADP TotalSource have my back legally, and how does it compare to Trinet?
While both PEOs include Employment Practices Liability Insurance (EPLI), ADP TotalSource also offers a legal defense benefit, which may help reduce financial penalties associated with employee lawsuits and claims.
Get started with ADP
Or call us at 866-360-2454
Get started
It’s time to find out what your business can accomplish with our PEO.
Your privacy is assured.