RANKING & REVIEWS
BEST HUMAN RESOURCES COMPANIES
Where Can I Find the Best HR Companies to Outsource Human Resources Management? 2021 Ranking of Top HR Companies
As companies begin to grow, human resources management becomes a larger need. If HR isn’t handled well, it leads to high employee turnover, lack of staff development, and time-consuming work when it comes to payroll and benefits administration.
Many companies find that outsource HR firms that can handle all those tasks for them, saving them considerable time and money.
Working with one of the top human resource outsourcing companies can keep organizations from making costly mistakes when it comes to labor guidelines. HR tech companies can also handle all aspects of payroll, recruitment, training, and more.
Some of the acronyms you’ll find when looking for human resource management companies are:
- HRO: Human Resource Outsourcing
- HCM: Human Capital Management (another way to say HR management)
- PEO: Professional Employer Organization
- HRM: Human Resource Management
This entire area of business operations is focused on the management of employees and their needs to keep organizations running smoothly. And because this can be such a complex area, companies rely on human resources firms to whom they can outsource many or all of their HR-related work.
Top 10 HR Companies 2021
In this AGS ranking of the top 10 HR companies, we’ve researched a wide array of HR providers to bring a mix of the top HR firms in different areas.
From large enterprise providers to nonprofit and boutique online HR companies, we’ve chosen the most well respected and talented HR management companies for outsourcing your HR functions.
Award Emblem: Best 10 Top HR Companies
Top 10 Best Human Resources Companies | Brief Comparison & Ranking
|Top HCM Companies||2021 Ratings|
|Mosteller & Associates||5|
|strategic HR inc.||5|
|The HR Team||5|
Table: Top 10 HR Companies | Above list is sorted by rating
What is an HR Company?
Top human resource companies specialize in managing HR activities for businesses of all types. They can offer HR consulting to support an existing HR team or full HR management that includes all aspects of human resources.
There are multiple parts to HR management, so many top HR firms will give companies a choice of how much they’d like to outsource or keep in-house. HCM companies will often provide a list of services they can offer and then customize a plan for each client based upon their needs.
Some of the typical services provided by the best HR companies include:
- Payroll, tax & benefits administration
- Employee recruitment & onboarding
- Monitor employee performance
- Handle discipline and termination
- Conduct ongoing employee training and development
- Ensure compliance with labor and safety policies
- Support engagement, health, and wellness programs
Why do organizations use human resource outsourcing companies?
- To save time
- To save money
- To improve employee retention
- To ensure compliance
- To handle complex tasks like payroll and taxes
- To avoid hiring an inhouse HR position
AGS Ranking and Selection Methodology
What methodology does the AGS team use in reviewing, researching, selecting, and finalizing the firms and products that are ranked on the various AGS ranking lists?
Click here: “AGS Selection and Ranking Methodologies” for a detailed review of AGS’ selection methodologies.
2021 Detailed Review – Top Human Resource Companies
Below, please find a review of each firm on our list of top HR companies. We have highlighted some of the factors that allowed each of these top-rated human resource management companies to score so high in our selection ranking.
Click on any of the names below to go directly to the review section for that HR firm. The list is sorted alphabetically.
- Helios HR
- Mosteller & Associates
- Nonprofit HR
- Purple Ink
- strategic HR inc.
- Tandem HR
- The HR Team
One of the largest firms on our list of the top 10 HR companies is ADP. This firm has been providing business solutions for over 70 years and has been included in FORTUNE Magazine’s “World’s Most Admired Companies” list for 14 consecutive years.
ADP is best known for its payroll solutions, and the firm also offers HR outsourcing and PEO services for companies.
Key Factors That Enabled ADP to Rank as One of the Top HR Tech Companies
This is one of the human resources firms that custom-tailors HR solutions, so companies don’t have to try to fit their needs into a “cookie-cutter” solution.
These top HR providers can provide as much or as little HR outsourcing as a company needs and its team’s expertise covers all facets of human capital management.
As one of the HR management companies that many enterprises work with, ADP offers services in the following areas:
- Pay & Tax Administration
- Talent (including hiring and ongoing employee development)
- Strategic HR (analysis of compensation, turnover, and engagement metrics)
- Benefits Administration
Experience in Multiple Industries
One of the benefits of choosing one of the larger top HCM companies is that they will have a wide array of experience in a number of industries.
Human resources management is going to look different in a manufacturing facility than it does in a retail chain. So, working with a team that has managed employees in your specific industry is an advantage.
ADP has a long track record of success that goes back to its founding in 1949. The firm also has certified human capital management professionals on its team to ensure clients get the expertise they need in any area of HR management.
Being one of the larger online HR companies also puts ADP in a unique position. The firm has access to a wide array of decision-quality data about the market to help the companies that it works with to make well-informed decisions.
For companies looking for the best human resources companies that have a proven track record and the advantages of size and scope, ADP will be a top choice.
With tailored services, a wide range of expertise, and PEO services, ADP is one of the top HR companies to consider working with. We’ve rated this HR outsourcing firm with 5-stars.
Founded in 1996 and based in Philadelphia, Exude is one of the nationally recognized top HCM companies. The firm specializes in employee benefits, human capital consulting, and risk management.
Exude works with companies with the flexibility to meet their distinct needs and has a mission to help fulfill the dreams of its clients. In addition to offering HR consulting and executive coaching, it also acts as an outsourced HR team.
Key Factors That Enabled Exude to Rank as One of the Best HR Companies
Onsite & Remote HR Support
If you have certain HR activities that need to be completed onsite, then this is one of the human resource outsourcing companies to consider. Exude can work with you remotely and onsite as needed.
If you have a specific project for which you need HR expertise, this firm will match you with the consultant that has the skills you need. It has HR experts in many different areas, which gives you a wide knowledgebase to tap into.
HR administration services can be done wherever best meets your needs and includes multiple tasks such as:
- Recruiting & staffing
- Performance & training
- Labor relations
- Employment benefits
- Organizational development
Exude | 2021 Top HR Tech Companies
Help with HRIS Implementation
Companies will often work with a human resources information system (HRIS) that integrates with other technology systems. It can be a daunting and time-consuming task to research and test all potential HRIS systems to find the best one.
This is another area where Exude can help. You’ll be paired with one of its HRIS outsourcing experts that can assist you with defining objectives and a timeline for HRIS implementation.
They’ll do all the work for you to research and find the best technology solutions and then head up the implementation, including optimizing the HRIS across your entire business.
Exude is one of the top human resource management companies that gives clients multiple service options. Businesses can work with the firm on an outsourced or consulting basis for multiple needs.
With a team dedicated to making its clients successful through well-supported teams, Exude scores a 5-star rating as one of the top human resource companies to consider.
Helios HR Review
Established in 2001, Helios HR has an energetic and passionate team focused on HR and staff recruiting. This is one of the top human resources firms that cultivates a team-oriented and collaborative approach.
The firm is based in Reston, VA, and has been a trusted HR resource for nearly two decades for thousands of companies.
Key Factors That Enabled Helios HR to Rank as One of the Top HR Firms
Flexible Working Relationship
These top-rated HR providers can work with you in any capacity you need. Whether you need a dedicated outsourced HR department on a permanent basis or are looking for short-term help during a vacation or vacancy, Helios HR has your back.
The firm can also assist you on a project basis, for example during a strategic transition where additional HR help is needed.
Knowing that you have an HR team at the ready in the event of a need, can reduce the burden on staff during a project and give HR support to an overworked department when it’s needed. These HR providers can also fill in between hires and help with recruiting.
Foundational, Operational & Strategic HR
Helios HR is one of the top HR management companies that covers all facets of human resource management, including foundational, operational, and strategic.
With its vast array of experience in multiple areas of HR, you can choose the best solutions that meet your needs and enjoy full-service support.
Support services include:
- Foundational HR
- HR administration
- Operational HR
- Benefits & compensation
- Employee separations
- Strategic HR
- Talent management
- Specialty & surge support
- HR leadership
Helios HR is one of the top online HR companies to consider if you want flexibility, a team approach, and nearly two decades of experience in multiple industries.
With an array of well-rounded services and a results-driven approach, Helios HR is one of the best human resources companies to consider and is awarded a 5-star rating.
Insperity was founded in 1986 and grew from two people in a single room office to having over 70 fully staffed offices throughout the U.S.
This is one of the top HCM companies that is perfect for smaller and larger companies alike. It offers full-service HR support to companies with as few as 5 employees and as many as 5,000 team members.
Key Factors That Enabled Insperity to Rank as One of the Best HR Companies
A Complete Small Business HR Solution
Businesses with 5-149 employees can gain multiple benefits of scale by working with Insperity for their HR management.
For example, employees have access to Fortune 500-level employee benefits and health insurance options. This is also one of the top human resource outsourcing companies that can help small businesses with compliance and risk management, something that can hurt the company if not handled correctly.
Insperity helps companies focus on their own growth and not get bogged down with HR-related tasks. Having expert HR providers on their side also improves talent acquisition outcomes and employee retention.
Many larger firms and enterprises work with Professional Employer Organizations (PEOs) for scalable teams and to help control expenses when expanding their reach.
This is one of the human resource management companies that also offers complete PEO services to help companies control expenses, reduce risk, and gain access to cost-effective and comprehensive group health insurance coverage.
Some of the benefits of working with Insperity for PEO services include:
- Two-year agreement
- Stabilized costs
- Billing transparency
- Fixed service fees
- Excellent HR technology
Insperity | Top Human Resource Companies
No matter your business size, this is one of the HR tech companies to consider for full-service, tailored, and flexible HR support.
In addition to offering expert HR help backed by decades of experience, these HR providers also have excellent HR technology solutions that include payroll support and a full human capital management suite.
With offices coast-to-coast and a wide array of employee management solutions, Insperity earns a 5-star rating and is one of the top HR companies to consider for any HR needs.
Mosteller & Associates Review
Driving success from the inside out, Mosteller & Associates has helped hundreds of clients of all sizes and industries. The firm is based in Reading, PA, and has over 25 years of experience helping organizations succeed through expert HR management.
This is one of the full-service human resources firms that specializes in compensation, benefits, training, and staff. It works with companies on short-term projects as well as provides long-term, ongoing HR services.
Key Factors That Enabled Mosteller & Associates to Rank as One of the Top HR Management Companies
Customized Outsourcing Packages
Mosteller & Associates is one of the top HR firms in the country that offers a broad array of services. So many in fact, that it states most companies won’t need them all, but can pick and choose a customized outsourced package.
This flexibility allows firms to get just the services they need and have others available should a special project come up that requires another area of HR expertise.
A few of the many outsourcing services offered by these HR providers are:
- Recruit new employees (interview, background check, etc.)
- Conduct HR audit of policies, practices, and operations
- Create and maintain employee handbook and policy manual
- Analyze benefit plan design and benefits administration
- Administer all pay programs for effectiveness and equity
- Consult with managers on employee relations issues
- Develop human resource department budget
- and much more
Interim HR Services
When your in-house HR person goes on vacation, is out sick, or leaves suddenly, it can be stressful trying to handle payroll and other HR activities in their absence.
Mosteller HR has the ability to seamlessly integrate with your existing HR team and be a “go-to” resource that can fill gaps as needed. This is one of the human resources companies that makes a point of getting to know your company, culture, and staff needs.
The firm can offer a helping hand during seasonally busy times, be there so your HR team can actually enjoy a vacation, and fill in during any unexpected absences. This ensures that your team can continue focusing on forward motion knowing HR tasks are handled.
Mosteller & Associates works to become an extension of your company in any capacity that the firm is needed. From full-service, customized outsourced HR to project-based or gap-filling support, it’s one of the online HR companies you can count on to be there for you.
With a goal to make your company better and a seamless approach to working with its clients’ internal teams, Mosteller & Associates earns a 5-star rating. This is one of the top HCM companies to consider for any and all HR needs.
Popular Article: BambooHR® Review
Nonprofit HR Review
Nonprofit HR was founded in 2000 with the mission to strengthen the social impact sector through strengthening its people. This is the only human resource outsourcing company on our list that works exclusively with the nonprofit sector.
These HR providers serve clients from offices in Washington, D.C. and Los Angeles, CA. Nonprofit HR offers both HR consulting and HR outsourcing services to help clients achieve optimum results from talent and teams.
Key Factors That Enabled Nonprofit HR to Rank as One of the Best HR Companies
Onsite & Virtual HR Services
Nonprofit organizations in need of help with HR management have the flexibility of working with Nonprofit HR virtually or onsite, allowing them to have staff there in person when needed.
The firm can work onsite with organizations in the Washington, D.C. and Chicago metro areas.
Because this is one of the few human resource outsourcing companies that works exclusively with nonprofits, its team has a high level of expertise in the types of HR needs in this sector.
HR outsourcing packages are also easily tailored for each organization’s needs and budget and start as low as fifteen hours per month.
Nonprofit HR | Top 10 HR Companies
Wide Range of HR Support Services
Nonprofit organizations will find the same types of enterprise-class HR outsourcing services when working with Nonprofit HR.
This top-rated HR management company provides just about any type of HR support you could need from acquisition and onboarding to compliance.
Some of the many services that you can outsource to Nonprofit HR include:
- Talent management strategy
- Talent acquisition
- Onboarding and orientation
- Employee relations and engagement
- Benefits design and administration
- Compensation design and benchmarking
- Employee learning
- Strategic leadership support
- Workplace culture
- and more
Nonprofit HR is one of the top HR companies to work with if you’re a nonprofit organization. The firm has a level of expertise in this area of HR management that is not found at many other human resource management companies.
With a focus on building better organizations by building stronger teams, Nonprofit HR is one of the best human resources firms to consider if you’re a nonprofit and need HR assistance. We’ve scored them with 5 stars.
Purple Ink Review
Offering creative HR solutions with a heart, Purple Ink is one of the top HR tech companies that offers tailored HR outsourcing solutions with a JoyPowered® approach.
The firm is based in Carmel, IN, and specializes in HR outsourcing, consulting, career coaching, training, and recruiting.
Key Factors That Enabled Purple Ink to Rank as One of the Best HR Management Companies
Outsourcing as a Function
Purple Ink offers several ways to work with its experienced team. HR outsourcing doesn’t have to be an “all or none” proposition.
For example, these HR providers offer outsourcing as a function, which allows you to coordinate their outsourced help with just certain functions of your HR department to help expand its capabilities.
Some of the typical functions that firms will outsource to Purple Ink include:
- FMLA and leaves of absence administration
- Open enrollment and/or benefits administration
- Training/training program creation
- Exit interviews
One thing that sets Purple Ink apart from other top human resource companies is that it is a leader in the talent and HR industry. The firm holds several industry-related memberships and certifications.
The experienced team at this top HR outsourcing firm has certifications such as:
- Certified Professional Career Coach (CPCC)
- SHRM Certified Professional (SHRM-CP)
- SHRM Senior Certified Professional (SHRM-SCP)
Being part of many industry organizations keeps these top HR providers in the know when it comes to industry trends and best practices. It also illustrates its commitment to being trailblazers when it comes to employee management, coaching, and other HR activities.
Some of the organization memberships of Purple Ink include:
- Association for Talent Development
- National Speakers Association
- Society for Human Resource Management
Purple Ink offers flexible and custom HR outsourcing solutions to fit any organization’s needs. This top HR management firm believes that small things matter and works to ensure each client has a perfect match when it comes to HR needs.
With a focus on positive, creative solutions that help organizations develop strong teams, Purple Ink is one of the top human resources companies to consider for any HR outsourcing needs. We’ve awarded the firm a 5-star rating.
strategic HR inc. Review
strategic HR inc. is based in Cincinnati, OH and has been providing expert HR solutions since 1995. The firm works with organizations of all sizes and is a leader in the HR management industry.
This is one of the HR firms that stresses affordable solutions and offers companies a way to add necessary HR functions without adding to their headcount.
Key Factors That Enabled strategic HR inc. to Rank as One of the Top Human Resources Companies
Full Range of HR Services
You’ll find that this is one of the top online HR companies that offers just about any human resources activity you could need. strategic HR inc. understands that HR is multifaceted, and all parts need to work together to make an organization strong.
If you’re looking for top HR companies that offer sample projects to review to get an idea of how they work, you’ll have plenty to review with this one. They offer them in all key HR areas.
Some of the many functions offered by these top-rated HR providers include:
- HR Strategy
- Training & development
- Benefits & compensation
- Employee relations
- Legal compliance & recordkeeping
- Health, safety & security
strategic HR inc. is one of the best human resources companies to consider if you need help with employee training. The firm offers a wide range of engaging e-learning solutions designed to develop employee skills.
These top-rated HR providers offer multiple training courses that companies can purchase online. They also host a virtual HR webinar each month that goes over a wide range of human resources and recruiting topics.
Some of the many training topics that you’ll find available at this HR company include:
- Business skills
- Leadership & management
- HR compliance
- Sales & service
- Industry-specific training
- Information technology
- Workplace safety
AGS Ranking of Top Online HR Companies
For a full range of holistic HR services, strategic HR inc. is one of the top HR companies to consider. The firm has been a leader in the industry for decades, and its experienced team works fluidly to support companies with lean or no HR departments.
With a highly experienced team and fully integrated HR solutions, strategic HR inc. is one of the best human resources companies to consider and scores a 5-star rating.
Tandem HR Review
Tandem HR is the largest privately-held Chicago PEO and has been offering custom HR services since 1998. This is one of the top human resources companies that offers flexible and tailored solutions.
These top-rated HR providers are part of the Tandem Family of Companies, which includes other important employee-related solutions such as insurance and benefits.
Key Factors That Enabled Tandem HR to Rank as One of the Top HR Firms
HR Solutions for any Size Company
You don’t have to be a large company to benefit from outsourced HR solutions. This is one of the HR companies that works with businesses of all sizes, making HR functions affordable even to small businesses.
- 10-75 Employees: Tandem gives startups and smaller companies access to expert HR services for a fraction of the cost of other HR firms, by aggregating your HR needs with others.
- 76-400 Employees: These experienced HR providers can either supplement your HR team or handle all activities for you, giving you resources that you may not have otherwise to support HR activities.
- 400+ Employees: For larger organizations, Tandem can help with functions like safety, compliance, and recordkeeping, allowing you to focus on growing your business.
Tailored HR Solutions
This is one of the top HCM companies that understands business needs often change rapidly and unexpectedly. It offers tailored solutions that fit HR activities into your current needs and strategies.
These custom solutions allow companies to choose between working with Tandem for PEO (Professional Employer Organization), ASO (Administrative Services Organization), or HRO (Human Resources Only).
Here are the differences between each solution model:
- PEO: These top HR providers have a co-employment relationship with your organization, offering cost-effective pricing on shared products and services.
- ASO: The client is the employer of record but can still take advantage of HR services available in the PEO model.
- HRO: Expert HR services offered on a project-based or long-term basis.
For small businesses looking for affordable help in handling their human resources, Tandem is one of the top HR companies to consider. The firm has been working with organizations of all sizes for over two decades.
With a wide range of flexible HR solutions and a team-based approach, Tandem HR is one of the best HCM companies to consider for your HR outsourcing needs. We’ve awarded the firm a 5-star rating.
The HR Team Review
Maryland-based HR providers, The HR Team offer full-service solutions for companies looking for help with human resource management.
This is one of the top-rated and best HR companies to work with for holistic solutions to HR that are designed to be cost-efficient and save companies money.
Key Factors That Enabled The HR Team to Rank as One of the Best Human Resources Companies
Full Outsourcing Solution
The HR Team has a mission of helping companies save time and money by helping them with affordable HR solutions and cover a wide spectrum of human capital management needs.
This is one of the best HR companies to work with if you’re looking for a firm that truly gets to know you and can act seamlessly as your company’s own HR department.
Some of the many HR solutions that are tailored to fit your organization’s needs include:
- Talent Acquisition
- Performance management
- Development of policies, processes & procedures
- Career path development
- Training development
- Employee relations
- Benefits management
The HR Team | Top Human Resource Outsourcing Companies
Value-Added HR Services
This is one of the top human resources companies that understands HR services need to offer benefits and value in a number of ways. The firm works to provide cost savings and the other advantages that come from a well-run HR program.
Its value-added HR services include:
- Cost Savings: Working with an outsourced HR provider provides savings from having to employ a full-time HR professional.
- Experience: This is one of the human resources companies for outsourcing that has first-hand experience with a number of different industries and is well-versed in workplace regulations and policies.
- Consistent Level of Service: The firm takes a team-based approach, so you will never have to worry that only one outsourced team member is familiar with your HR needs.
- Flexibility & Customization: The HR Team customizes its services to your needs, including having help onsite or remote and adding counseling, training, or other functions.
One of the features that makes The HR Team stand out among other best HR companies is that it stresses value and cost savings in all activities. It offers integrated solutions designed to save companies time and money.
Flexible and custom solutions ensure that clients get exactly the services they need and can scale their relationship as needed to accommodate growth.
With a team-based approach and an eye towards always providing value, The HR Team scores a 5-star rating and is one of the top human resources firms to consider.
Conclusion – Top 10 Best Human Resources Companies for Outsourcing HR
There is no reason to struggle with employer compliance, recruitment, or other HR activities yourself when there are so many top human resources companies to come to the rescue.
These HR firms offer flexible and affordable solutions for companies of all sizes, including those with just a handful of employees, up to those to those with thousands.
If you’re looking for support for your own internal HR team or looking to completely outsource human resources functions, then these top 10 HR companies in our ranking offer several excellent options to choose from that are focused on making your company more successful.
Best Human Resources Companies FAQ
What is an HR company?
HR companies offer outsourced human resourcing services or consulting. They work with companies on all facets of HR functions, including payroll, employee training, regulatory compliance, benefits, and more.
HR companies can also work with existing HR teams to support their work or act as the HR department for a company that does not have one internally.
Which is the best company for HR?
There are many great HR firms out there to work with. Our top 10 HR companies ranking includes 5-star HR providers that meet several criteria, including offering affordable and flexible solutions. These best HR companies include:
• Helios HR
• Mosteller & Associates
• Nonprofit HR
• Purple Ink
• strategic HR inc.
• Tandem HR
• The HR Team
What are the 5 main areas of HR?
Human resources is often divided into five core functions.
These 5 main areas of HR are:
2. Development & training
4. Health & safety
5. Employee & labor relations
What is the difference between HR and Admin?
Admin, or administration, includes activities related to managing the day-to-day workflow of a company. HR (human resources) deals specifically with functions related to the support of employees, including compensation, training, relations, recruitment, and more.
Read More: SyncHR Review
Free Change Management Templates (Excel, PDF, PPT)
Authors: Ogbe Airiodion (Senior Change Management Lead) and Francesca Crolley (AGS Cloud Content Producer)
Content on Airiodion Global Services (AGS)'s Airiodion.com website is copyrighted. Questions? Contact Airiodion Global Services (AGS) .
All-in-One Change Management Tools.
Free Change Management Templates (Excel, PDF, PPT)
Image sources: https://www.pexels.com/photo/group-of-people-standing-beside-chalk-board-3184394/, https://www.exudeinc.com/about/, https://www.insperity.com/services/human-capital-consulting, https://www.nonprofithr.com/, https://www.pexels.com/photo/top-view-photo-of-people-having-a-meeting-3182822/, https://www.thehrteam.com/blog/what-employment-laws-apply-to-my-remote-employees/