Smart, easy and human HR solutions you can trust
At ADP, we use the most comprehensive data in the industry to create workplace insights that help inform products, ideas and decisions every day. For over 75 years, ADP has been building a better world of work. Learn why more than 1,100,000 clients rely on ADP and why we're always designing for people.
Payroll and HR built for small businesses — without the complexity
Faster, easier, more reliable HR and payroll solutions designed to help you focus on what matters.
What sets ADP apart from other payroll and HR providers?
ADP's edge isn't any single feature—it's the combination of scale, depth and experience that takes decades to build. From compliance expertise spanning 140 countries to a workforce dataset covering 42 million employees, our track record can’t be replicated.
Built for every size and structure
From solo entrepreneurs to enterprise-level entities, ADP solutions help businesses tackle their most pressing HR and payroll challenges.
- All-in-one solutions provide one-stop shopping for HR tools that serve today or in the future, from platforms to technology to unparalleled human expertise.
- Individual solutions packages feature pricing that delivers only the tools a business needs, to inform budgets and end guessing about moving-target bottom lines.
- A professional employer organization (PEO) provides an all-in-one HR solution that takes on complicated, time-consuming HR tasks, so there's more time to focus on what matters most.
75+ years of reliability behind every solution
Since 1949, customers, partners, and stakeholders have trusted the oversight, security, and protection ADP delivers to achieve success.
- Our advisers and AI-powered tech stay on top of roughly 20,000 changes that annually1 impact the workplace, so that businesses don't have to.
- Global expertise in tax laws, and filing rules and regulations keeps HR error-free while delivering compliance with confidence.
- Advanced services and technology provide data safety, privacy, fraud, and crisis management.
Expert support at every level
We help businesses focus on what matters most, fueled by a reputation for rapid responsiveness, and a variety of support models to suit all business sizes and needs.
- Experts who simplify complex payroll and HR processes let businesses outsource human resources management, and focus on things that keep their companies moving.
- Solutions tailored to suit all business sizes and needs are delivered by payroll and HR advisors who understand that long-term partnerships are cemented when each client's goals are seen, heard, and met.
- Customer Advisory Councils, comprising clients from various industries, business sizes, and regions, keep our customers' voices and needs front and center.
- A data-driven approach for uncovering the latest trends in the world of work has helped clients for more than seven decades.
Workforce intelligence at real-world scale
ADP data comes from running HR and payroll for millions of workers across roles, industries and geographies. That scale turns everyday work into insight grounded in how work actually happens.
- Decades of workforce history, revealing patterns and trends that short-term datasets can't capture.
- Data governed for accuracy, security and responsible use, supporting confident analysis and responsible AI.
- Consistent data structures across systems, enabling analytics, reporting and AI within payroll and HR workflows.
- Insights informed by operational activity, providing context beyond point-in-time or survey-based views.
Building the future of payroll and HR
Whether it is smart features or expert support services, our industry-leading payroll and HR technology empowers businesses of all sizes to scale at their own pace.
- People analytics and HR benchmarking help businesses measure, compare, predict, and apply insights.
- Intelligent experiences help businesses make easier, smarter and more human decisions based on our trusted data and next-gen technologies like AI and machine learning.
- Accessible, adaptable technology solutions provide user-friendly options for employers and employees, including mobile apps and the first chat-based payroll platform.
- ADP Marketplace is a digital HR storefront of solutions that simply and securely integrate with ADP systems. Clients can easily find, try, buy and implement solutions to help meet top HR and business needs.
- Seamless integrations simplify HR processes and reduce data errors for unmatched flexibility and insights that drive businesses forward.
- Robust product training included with our solutions helps businesses quickly upskill their practitioners and employees and maximize their investment.
People first, by design
From sales to customer service, experts are trained to provide business owners with the right info at the right time, while a deep-seated commitment to social responsibility supports a diverse and evolving workforce.
- DE&I insights help assess and elevate care standards for global employees, including a Pay Equity Dashboard that has empowered its users to address and improve workplace disparities.
- Inclusive products that help attract and connect with talent let businesses foster workplaces that honor their community inclusive of all forms of gender, race, ethnicity, age, sexual identity and orientation, veteran status, and ability.
- Long-term environmental stewardship enhances efficiency, innovation, and creativity in the pursuit of protecting the world, from pledging to achieve net-zero greenhouse gas emissions by 2050 to developing a transition plan aligned with the Paris Agreement.
What our clients say about ADP
Taking the next step in HCM innovation
“We’ve been partners with ADP for over 27 years. They have consistently understood our needs and offered invaluable support, expertise and innovation to get us to that next level. As Steve Madden has grown, ADP has been our trusted provider of cutting-edge and comprehensive applications.”
- Name
- Patrick Chen
- Title
- Director of Payroll and Accounting
- Company
- Steven Madden
- Industry
- Retail
- Employees
- 4,000 worldwide
Booting up better insights with ADP
“The ADP Global Insights Dashboard is absolutely incredible. At a glance, I’m able to see the health metrics of the organization. We currently have 20 ADP GlobalView countries on the dashboard and when our 25 ADP Celergo countries go live on the platform, I'll have access to the gross-to-net payroll and head count trends across 45 countries and regions all on one dashboard.”
- Name
- Lisa Giglio
- Title
- Vice President Global Payroll Strategy and Operations, HR Mergers and Acquisitions
- Company
- Dell Technologies
- Industry
- Technology
- Employees
- 133,000+ globally
Crafting a people-first culture with ADP’s real-time data
“Our HR locations use ADP DataCloud dashboards to pull information for our scorecard metrics, quickly and without a lot of manual intervention. Things like head count, turnover and benefits enrollment information are all pulled directly from the dashboards — by multiple users at any given time. It’s phenomenal to get information in real-time.”
- Name
- Kristie Ostrander
- Title
- Director of HR Operations
- Company
- American Woodmark Corporation
- Industry
- Manufacturing
- Employees
- 10,000+ globally
Transforming payroll with a single source of truth
“We have a very positive relationship with ADP. We really value all the insights that they brought to the implementation — anything from compliance to local expertise, to optimizing some of our internal processes. They’ve been a really great partner and key to the success of our implementation. Ultimately, ADP and PTC have the same common goal.”
- Name
- Stephanie Buccieri
- Title
- Senior Manager, Global Payroll
- Company
- PTC
- Industry
- Software
- Employees
- 7,000+ globally
Cultivating payroll peace of mind with ADP
“More than anything, ADP SmartCompliance provides Scotts Canada peace of mind. From automated payroll files submission to final remittance, we have detailed visibility into the money movement, each step of the way.”
- Name
- Magda Strak
- Title
- Payroll Manager
- Company
- Scotts Canada
- Industry
- Manufacturing
- Employees
- 870
Building a better company and world
"At ADP, we firmly believe in our responsibility to enable global progress."
Maria Black, President and Chief Executive Officer
“Inclusion, diversity, equity and belonging are core pillars of innovation, growth and sustainability.”
Tiffany Davis, Chief Talent Acquisition, Inclusion and Diversity Officer
Here's what the industry has to say

2026 Fortune® World’s Most Admired Companies™*
20 Consecutive years

Overall Market Leader for HCM Suites
2025

Leader Multi-Country Payroll (MCP) Solutions
11 years

Leader Payroll Services
11 years
Providing our clients with the insights they need to succeed
- The global thought leader on labor market and workforce performance, delivering data-driven discoveries on payroll, HR, and economic trends.
- Timely workforce insights from the nation's leader in HR and payroll — covering trends, compliance changes, and practical guidance for businesses of all sizes.
- Practical tools and resources organized by business size and goals — built to help HR and payroll practitioners work smarter and answer questions faster.
Why ADP FAQs
ADP was founded in 1949, giving it over 75 years of experience in payroll and HR. That history underpins the compliance depth, data assets, and operational infrastructure behind every ADP solution.
More than 1,100,000 businesses worldwide rely on ADP for payroll, HR, and HCM — from small businesses with a handful of employees to global enterprises with tens of thousands of workers.
ADP has appeared on Fortune's World's Most Admired Companies list for 20 consecutive years, been named Overall Market Leader for HCM Suites by ISG, and earned Leader recognition in Multi-Country Payroll Solutions and Payroll Services from Everest Group and NelsonHall, respectively — each for more than a decade.
Yes. ADP provides payroll and HCM services in more than 140 countries, with local expertise in tax law, filing requirements and employment regulations across each market.
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* From Fortune, ©2026 Fortune Media IP Limited. All rights reserved. Used under license. Fortune® is a registered trademark and Fortune World’s Most Admired Companies™ is a trademark of Fortune Media IP Limited and is used under license. Fortune Magazine and Fortune Media (USA) Corporation are not affiliated with, and do not endorse products or services of, ADP, Inc.