ADP® Comprehensive Services: Payroll & HR support that delivers impactful results
Your HR needs are extensive and evolving — lean on our people, processes and technology to provide support and expertise when and where you need it.
A team of committed professionals ready to help
The role of HR has changed — you’re probably more in demand than ever before. Our professionals offer support designed around your unique needs, working to optimize your processes and ease your HR worries.
- Our team will get to know the ins and outs of your business, understanding exactly what you need and where you have HR gaps
- Strategic partners provide ongoing, day-to-day support
- Specialists’ areas of focus range from Payroll, HR, Tax and Talent to Benefits, Open Enrollment and Risk & Safety
- Phone support guidance and answers to everyday questions — available to both employees and managers
See why businesses like yours love ADP
Comprehensive Services
A truly scalable HR and payroll solution for all business sizes
Our solutions are built for small businesses and large enterprise with thousands of employees. No matter your size, we offer the expertise, support and technology you’re looking for to meet your specific needs.

25–149 Employees
Small Businesses
Remove the guesswork from HR and payroll and put your focus on growing your business.

150–999 Employees
Midsized Companies
Get HR and payroll expertise, guidance and tools to confidently manage an expanding workforce.

1,000+ Employees
Large Enterprises
Streamline your payroll processes, and gain compliance peace of mind and business continuity wherever you do business.
HR outsourcing for small businesses
Get the HR and payroll support you need to grow with confidence
Small business owners don't need all the bells and whistles — just an easy-to-use solution that saves them time. Our experienced professionals take work off your plate so you can focus on growing your business.
- Take the guesswork out of HR and people management
- Stay ahead of compliance concerns
- Receive all-in-one payroll and tax support
- Get benefits admin work handled for you

How we support small businesses
Elevated managed payroll and HR solutions for midsized companies
Scalable HR solutions that adapt to your changing needs
Our HR and payroll solutions bolster your growing organization through expertise, guidance, tools and resources that streamline processes and increase efficiencies.
- Gain strategic insights to build a best-in-class people strategy
- Keep up with local, state and federal compliance regulations
- Hand off time-consuming administration work
- Deliver a leading employee experience

How we support midsized companies
Managed services for large enterprises
The scalability you need to ensure business continuity
Decentralization can be a costly aspect of any large organization. With managed payroll and HR you can integrate your systems, streamline processes and drive productivity.
- Lower compliance risks with processes that proactively catch payroll errors
- Get real-time, data-driven insights to make informed decisions faster
- Streamline and automate tasks to improve efficiency and drive digital transformation in your organization
- Keep your business moving forward in the event the unpredictable occurs
- Reduce time spent managing benefits programs — and improve the benefits experience for employees

How we support large enterprises
Resources and insights

analyst report
NelsonHall: ADP Comprehensive HR ROI and Benefits

case study
Efficiencies help a tech company put the “human” back in human resources

analyst report
Everest Group: Multi-Process Human Resources Outsourcing PEAK 2023 Assessment
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