Our directory features the top HR outsourcing companies in the USA. Our directory, backed by five ranking criteria, 12 expert reviewers, and 140+ verified client reviews, to help you confidently identify the best HR outsourcing services for your needs.
Find the Top HR Outsourcing Services in the USA
372 Companies-Rankings updated: September 05, 2026
Featured HR outsourcing services are evaluated based on proven expertise, service scope, and verified client feedback to help businesses identify dependable HR partners. Some listings may be paid.
Founded in 1991, Delta Corporate Services is a boutique staffing and recruiting company that has a provenstrength over the past 30 years of providing highly experienced staff specific to client project needs in various industries...
Baker Tilly USA is a privately-owned, trusted project management, tax consulting, and business advisory firm that helps public and large private enterprises navigate complex tax and financial regulations everywhere in the world...
Optimizing Candidate Attraction Through Storytelling, Technology & Strategy
Optimizing Candidate Attraction Through Storytelling, Technology & Strategy
NAS is an award-winning recruitment marketing firm. Our team of experts partner with clients to help them bring qualified candidates into their talent pool and increase their ROI. NAS achieves that by focusing on 3 main pillars: Storytelling, Technology & Strategy. Being a one-stop shop with great in-house...
Largest Global Asian-American Executive Search & HR Consulting Firm in the World
Largest Global Asian-American Executive Search & HR Consulting Firm in the World
HRCap, Inc. was founded in 2000 with the vision to connect talented candidates to successful organizations to unlock potentials and create greater value. We operate globally with focus in North America, Europe and APAC areas. With our rich history, seasoned capacities, and press-worthy accomplishments, we are...
We offer a wide range of research services to help you understand and design for your end users. We provide UX research, Human Factors testing, Ethnography, as well as in house participant recruiting and facility rentals for focus groups and mock trials in Houston...
Big Outsource, a leading BPO company, specializes in outsourcing solutions, from project-based services to virtual captive centers. Our expertise spans creative, technical support, and IT disciplines, making us your trusted partner for outsourcing excellence...
KritiKal Solutions is a technology design house and holds 22+ years of experience in AI, Computer Vision, Software Applications, Cloud and Mobile-based Solutions, Embedded Systems, Generative AI and Large Language Models. We specialize in R&D, product engineering, and innovation services...
Our team of digital marketing specialists believes in the power of social media to turn mid-market brands into market leaders. With expertise spanning analytics and ad campaigns, we can create unbeatable strategies that promote brand loyalty and engagement. From envelope pushers to big thinkers, we make it...
As a leader in staff augmentation, recruiting, and onboarding, Techunting is a strategic tech partner for world-class companies. Looking to scale your engineering team quickly and without compromising quality?Access to pre-vetted, high-performing talent ready to integrate into your team in 7 days...
CoderzHub is a digital agency that offers services ranging from website development, mobile app development, custom software developement and digital marketing...
20four7VA is a leading virtual recruiting and staff placement company specializing in fully managed remote staffing solutions. We provide end-to-end virtual assistant (VA) services to small-to-medium-sized businesses and freelance business owners worldwide. Our cost-effective, customizable, and scalable...
MidwestHR is a Chicago PEO helping companies for over 20 years.
MidwestHR is a Chicago PEO helping companies for over 20 years.
MidwestHR and affiliated companies provide business owners and CFOs of companies with 5 to 1,000 employees with relief from dozens of time-consuming HR & employment related functions, while helping protect the business from ever-increasing HR demands and liabilities. In addition, we help our clients to offer...
Hyparz links IT organizations looking for remote workers with developers all around the globe. Hyparz is the main professional destination for IT specialists at all stages of their careers in tech firms...
COSCEMEXIT focus to provide IT services in LATAM region, because we know the hispanic countries and their way of working We can give you better coverage and guarantee of quality of service than any one...
Collaborating for Lasting Impact in Business Consulting
Collaborating for Lasting Impact in Business Consulting
Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals...
A top tax, accounting and consulting firm for 69 years (and counting!), we’re driven by the outcomes that we know can change the lives of those we work with and for...
Offering project management, business, and IT services. At KPMG LLP, their purpose is to turn knowledge into value for the benefit of their clients, people, and the capital markets...
CBR International is a distinguished PEO and consulting firm, committed to providing comprehensive solutions that empower businesses to succeed in the global market. With an unwavering commitment to excellence, we offer a wide array of services tailored to diverse industries...
ettain group, the industry-leading talent solutions company in Charlotte, NC, delivers recruitment services and managed services in IT, healthcare IT and digital creative. With over 21 years of expertise, we provide end-to-end talent solutions across all phases of the talent life cycle. Count on us for...
Our focus is on providing businesses with the tools they need to reach their maximum potential through the use of our cutting-edge software solutions. Launch your product to market 2x faster with Techjay's strong business domain experience, technical expertise, extensive knowledge of the latest industry...
Acvian is a bridge between the employee and a company. In other words, you do not have to set up a company in a foreign country, but hire your personnel through an EOR agent and run your business as usual but now being completely international...
Skilled Trade Staffing To Get You The Skilled Workers You Need When You Need Them
Skilled Trade Staffing To Get You The Skilled Workers You Need When You Need Them
Xemplar is a nationwide skilled labor staffing agency, specializing in the placement of tradespeople, managers and specialty personnel for best-in-class industrial employers...
NW Recruiting Partners is a boutique recruiting firm based in Washington state. We work closely in collaboration with you to understand your needs and provide the right solution...
Global PEO Services is a premier Professional Employer Organization (PEO) committed to simplifying international business expansion through comprehensive global employment solutions...
Alcott HR is a distinguished PEO, dedicated to providing comprehensive HR solutions that empower businesses to thrive. With an unwavering commitment to excellence, we offer a wide array of services tailored to diverse industries...
Stratus.hr® offers an alternative to a full-time HR department at a lower cost. Founded in December of 1999, Stratus.hr quickly emerged as the premiere PEO for human resources outsourcing in the Intermountain West...
National PEO is a leading professional employer organization (PEO) committed to revolutionizing human resources and empowering businesses to succeed. With an unwavering commitment to excellence, we offer a comprehensive suite of services tailored to diverse industries...
PRISM HR Consulting, LLC is an international consulting firm specializing in human resources. Founded in 2003 by Mary Beth Hartleb; PRISM supports organizations with or without existing human resources staff...
IT Convergence is a global Oracle Platinum Partner specializing in IT Training that empowers businesses to navigate technical complexity and business criticality. Serving over 1,100 clients, including one-third of the Fortune 500, our unparalleled expertise and commitment to excellence ensure consistent...
LightSource Global is the industry-leading provider of Employer of Record (EOR) services, specializing in connecting highly skilled professionals with multinational corporations. With a one-step setup, we enable international businesses to effortlessly enter the U.S. market without needing an EIN, as we...
Square 9 simplifies routine corporate activities with enterprise content management, document capture, software development and web forms, and business process automation technologies that may be easily adapted to automate any paper-intensive activity. This allows you to focus more of your time on development...
CCJM Solutions is a boutique IT Consulting and BPO firm located in Atlanta, Georgia. We are passionate about helping businesses modernize operations while reducing costs. Our areas of expertise includes custom software, web, and app development, cloud migrations, staffing, and compliance management...
Our human resources services can be delivered independently or as integrated bundles to give clients the flexibility and expertise they need, when they need it...
MISSION STATEMENTAt Orly Telisman PR, Inc., Our Guiding Principles are to: Amaze clients with exceptional outreach communications.Communicate with respect and appreciation. Do Exceptional Work at all times.Continue Educating Ourselves to work smarter every day...
Human Capital Management Talent Management Solutions Data Driven Insights
Human Capital Management Talent Management Solutions Data Driven Insights
Prestige Development Group (PDG) specializes in human capital management, talent optimization, and contingent workforce solutions. With services spanning recruitment, performance management, contingent staffing, and employee engagement, PDG helps organizationsincluding private, state, and federal...
GP Strategies is a global leader in talent transformation services, offering award-winning learning and IT training solutions that drive significant business change. Trusted by over 6,000 enterprises worldwide, we provide a comprehensive suite of services, including vision and strategy alignment, contemporary...
At HighCloud Solutions, our unwavering passion lies in technology. We are dedicated to empowering organizations by optimizing the latest advancements and driving productivity to new heights...
For over 30 years, The Custom Group of Companies has led the creative staffing recruitment industry in New York. We specialize in providing tailored staffing solutions, from temporary/consulting to direct hire and executive search services. Our priority is building long-term relationships with dynamic...
Since 2010, VitalSource IT has emerged as the #1 direct placement IT services staffing partner for tech giants such as Amazon.com, eBay, Nest, Twitch, and Zillow Group. We credit our success to strong, lasting partnerships with top companies and talented technical professionals...
Founded in 2000, InSource, Inc. has transformed from a leading IT technology staffing company to a trusted provider of cloud-based technology solutions centered around people, products, and processes. As an Elite ServiceNow Partner and a Managed Services Partner with Identity Management firm OKTA, we are...
Established in 2001 with the ambition of becoming a premier IT company, AMBC has earned the trust and partnership of customers, employees, and communities. Our reputation as one of the USA's best IT solution providers, especially in IT services staffing, is built on a foundation of competitive pricing and...
AbroadWorks is dedicated to cultivating a dynamic and productive workforce that imparts a distinct competitive advantage to your organization. We collaborate closely with you to discern workforce deficiencies and swiftly address them. Through ongoing enhancements, we curate an elite talent pool comprising...
Offering AgTech, Business, and IT Services. Baker Tilly Canada Cooperative is a member of the global network of Baker Tilly International Limited, the members of which are separate and independent legal entities. Baker Tilly Canada refers to the association of member firms of Baker Tilly Canada Cooperative...
Frequently Asked Questions About HR Outsourcing Services
What services do most of these companies typically offer?
They typically provide a comprehensive menu of services covering the full employee lifecycle.
According to industry research, these are the most frequently outsourced HR services:
Payroll outsourcing (70%): Processing employee salaries and ensuring that they comply with contract agreements, labor laws, and tax regulations.
Recruitment process outsourcing (RPO) (28%): Sourcing, screening, interviewing, and onboarding talent required by an organization.
Multi-process HRO (26%): Delegating multiple HR operations to a single third-party provider, such as payroll processing, onboarding and training, and compliance.
Benefits administration (18%): Managing an organization’s benefits programs for employees, such as health insurance, paid time off, and retirement plans.
Learning services (14%): Overseeing an organization’s training and development programs, helping employees upskill or reskill.
Beyond these core offerings, these companies also cover performance management, time and attendance tracking, and compliance management.
How much does HR outsourcing cost?
HR outsourcing costs start at $50-$200 per employee per month and can go beyond $1,500 per employee per month. The final rate will depend on the type of HR sourcing service, engagement model, company size and structure, industry, and compliance requirements.
Here’s a pricing breakdown per service type:
Payroll processing: Base fee of $150-$350 per month for a company with under 20 employees
Compliance management: $500-$5,000 per month, depending on scope and requirements
Employer record services (EOR): $200-$1,500 per month per employee
Training and development: $50-$300 per employee per module, and can be exclusive of trainer compensation, event space, and training materials.
Recruitment and talent acquisition: 15%-30% of the talent’s first-year salary or $5,000-$20,000+ per month, with more premium rates for more specialized or niche expertise
What is the difference between HR outsourcing and a PEO?
While both HR outsourcing companies and PEOs (professional employer organizations) help organizations hire and manage their employees, they have different functions.
Mainly, an HRO serves as an external vendor, while a PEO operates through a co-employment model. Below are more details:
HR Outsourcing
PEO
Function
Third-party vendor
Co-employer
Legal Liability
Client
Shares responsibility with the client
Services
Provides the service as needed
Controls the entire HR operations
Payroll, taxes, and filings
Provider handles the service, but the client remains the employer
Provider is the co-employer and administers the entire process
Benefits
Higher flexibility and customization
Client keeps full control
Fewer risks, as PEO shares the liability
All-in-one HR function, no need to search for different providers
What questions should I ask before hiring?
Ask these questions before hiring an HR outsourcing company:
Relevant Background
What HR functions do you cover, and what is your expertise?
Can you provide case studies or references for companies similar to our business size, industry, and complexity?
What is your compliance coverage per state and per country?
Services and Processes
Can you walk me through your end-to-end processes (e.g., onboarding, payroll cycles, offboarding)?
What HR tools and technologies do you use, and can you integrate them with my IT ecosystem?
What is your security and data governance approach, and what are your disaster recovery commitments?
Related to Your Project
What administrative effort is required from our team weekly/monthly?
Can you scale services as we grow (new states/countries, headcount, acquisitions), and what changes in pricing or support model?
What SLAs do you commit to, and who will be our day-to-day contact?
What types of businesses usually outsource their HR services?
Industry research found that 57% of companies outsource at least one HR service, proving that all types of businesses can benefit these from these types of services.
However, here are the sectors that have the highest share of HRO contracts:
Business, financial services, and insurance companies: 22%