Best HR Outsourcing Services

16 Best HR Outsourcing Services

Hiring or Partnering up with the best Human Resources (HR) outsourcing services is a great step for you to focus on other important segments that can help grow your company. 

Undoubtedly, every company cannot operate adequately without a productive and effective Human Resource department. Nevertheless, businesses, especially small to medium-sized ones, can find it challenging to afford a whole responsible department to take care of their HR. And this challenge can be either due to lack of resources or because of a limited budget.

For this reason, HR outsourcing services are a cost-effective solution that you can consider. Everything, including recruiting, coaching, payroll, benefits, and more, can be managed effectively by these firms.

To help you pick the Best HR Outsourcing Services in the US, we have reviewed 16 HRO ready for business. But before we check them out, read on this guide that can help you decide your final choice. 

How to select the best HR outsourcing services in the US?

Each Human Resource Outsourcing service is different from the other. Therefore, you have to go through the different features they offer and see if they meet your company’s needs or not. 

However, with so many choices at your disposal, figuring out which one is the best can be daunting. So, in this section, we will highlight some of the main features that can help narrow down your choice to one or two.

1. Company Size and Industry

These two factors are important when it comes to selecting the right firm. Indeed, some HRO can only partner with small businesses, while others can only operate with large corporations and with a minimum number of employees. Also, some HRO can solely manage a specific type of industry.

This can limit your options to those that can match your business type. And the reason is that Outsourcing firms generally have experience serving particular types of businesses. Some of the popular industries include Restaurant and Hospitality, Manufacturing, Professional & Technical Services, Construction, Financial Services, Retail, Health Care, Government, Education, Non-Profit and Social Services.

2. Type of Services

As we have said before, each HRO service differs from another. Hence, the difference is mainly on how they categorize their services and what additional tasks they can help you beyond the basic ones. For instance, on our list of the best HR outsourcing services in the US, we can find PEO providers, HR services, Startup services, and more.

Therefore, again, it totally depends on what kind of services you will need for your business, and whether you want additional assistance with other kinds of tasks or not. Needless to say, PEO services are always a good choice to include in your list.

3. Mobile App

HR outsourcing services that streamline their HR operations using technology and other innovative software solutions are certainly a great choice. Evidently, they will make the tasks process way easier and smoother than before.

1. ADP 

ADP is one of the best Best HR Outsourcing Services in the US. They offer HCM and outsourcing services in over 140 countries and markets. And they target all sizes and types of business. They tackle different challenges and demands for different industries including Restaurant and Hospitality, Manufacturing, Professional & Technical Services, Construction, Financial Services, Retail, and more.

ADP offers two outsourcing options that can be tailored to your demands; HR outsourcing, or PEO and co-employment. If you are looking to pay more attention to your business strategies and growth plan, then this is where the company services come to light.

Instead of handling payroll and HR tasks yourself, you can allow ADP experts to do the job for you the right way. ADP holds the expertise and answers to help you overcome your hardships and uncertainties.

ADP can help your business by providing the best practices for payroll and tax, searching and hiring outstanding employees that fit perfectly for the open positions, planning, analyzing, and upgrading your HR strategy, and more.


ADPO does not display its pricing on its official website. In order to get better details on the pricing, you will need to contact a sales representative for a quote.

Nevertheless, they offer 4 different packages including:

  • Essential Payroll
  • Enhanced Payroll
  • Complete Payroll and HR Plus
  • HR Pro Payroll and HR


  • Enhanced operations and performances 
  • Strategic planning and insightful analysis
  • Simplicity and security
  • Increased gains
  • Reduced costs


  • Customer service is not the best
  • Reports can be improved

2. Insperity 

Insperity has been operating for more than 30 years now. With more than 70 offices all across the US, the company has proved its leadership thanks to their outstanding services and performances.

The company offers both individual services and technology solutions. For individual services, we can find Recruiting services, Insurance services, HR consulting, Retirement 401(k), and Accounting & bookkeeping. When it comes to technology solutions, Insperity works on Payroll & human capital management suite, Time clocks & employee scheduling, Organizational charting, Performance reviews, and Expense reporting.

Depending on your business demands, their services are tailored to meet your needs. It is considered as the best professional employer organization for small businesses. 

In this light, Insperity can help: 

  • Lessen risks
  • Strengthen team leadership 
  • Create a growing company culture
  • Organization alignment
  • Promote performance management practices


Insperity does not display its pricing on its official website. In order to get better details on the pricing, you need to fill out the form available on their website, and they will reach out to you within one business day. You can also contact them via 855-232-7385.


  • Training wealth
  • Ideal for small businesses 
  • Valuable resources
  • Professional growth
  • Intuitive and easy to use platform


No live chat support

3. Aon Hewitt 

While Aon is ideal for large corporates, the company never fails to offer outstanding services for small to mid-sized corporations as well.

Aon offers 4 different types of solutions including:

a. Risk Solutions

The company offers consultations and advises on risk prevention. It also offers businesses strategic solutions on risk identification, quantification, and management.

b. Reinsurance Solutions

If offers management solutions that help to reduce inconsistency. 

c. Retirement Solutions

Aon offers solutions to retirement challenges, investment hurdles, and human capital.

d. Health Solutions 

The company works on reducing health care expenses and enhances the overall wellbeing of the workers.


Aon Hewitt does not display its pricing on its official website. In order to get better details on the pricing, you need to fill out the form available on their website, and they will reach out to you within one business day.


  • Ideal for large corporates
  • Lessening Volatility
  • Enhancing performance
  • Risks prevention


  • No rich resources
  • No mobile Application 

4. Oasis

If you are looking for premium leadership when it comes to HR outsourcing in the US, then you should check out Oasis. They offer almost everything you need to change your performance for the best.

Oasis offers a variety of services including Human Resources, Employee Benefits, Payroll Administration, Risk Management, the service model, and Technology Solutions. All these services can help you grow and strengthen your business.

This success can be only achieved through a dedicated team of experts who work daily on finding the best solution for Human resources challenges. When it comes to the type of industries that can benefit from these resources, we can mention some including Architecture, Retail, banking, hotel, law, and more. 


Their pricing is obscured on their official website. So, in order to receive a quote on the different services available, you can fill in their consultation form here.


  • Targets a wide range of industries
  • Offers a customizable solution to your business needs.
  • Cloud base technology
  • Easy to use
  • Mobile application


Eligibility requires a minimum of 5 employees.

5. Paychex

Paychex is recognized as the best HR outsourcing for small businesses. Their prices are affordable and their performance is excellent. Established in 1971, Paychex is a distinguished leading industry in payroll, human resources, and more. Thanks to its constant dedication to progression and a history of accomplishments, the company services never disappoint. 

Paychex solutions include Payroll, time and attendance, HR services, PEO, Hiring services, employee benefits, business insurance, finances and payments, and more. Depending on your business size and industry, the company tailors its services to meet your needs. 

Paychex also offers plenty of helpful resources that can assist to acquire knowledge on the HR landscapes. Some of the topics you can find include compliance, tax, startups, insurances, and more.


  • Paychex Go℠ Price: $59/mo. + $4 per employee

Nevertheless, just like others, Paychex Sales prices are not available on the website. If you are interested in one of their services, you can fill in a short form and they will get in touch with you shortly. You can also call them on this number 833-729-8200


  • Rich resources
  • Variety of services
  • Outstanding performance
  • Intuitive and easy to use platform 
  • Target business of all sizes from 1 to +1,000 employees.


Reporting can be improved

6. Accenture 

Accenture proposes a full-service HR solution. From Strategy and Consulting to technology, you can receive a tailored HR set based on the demands of your business.

The company targets different industries, including Plant and mechanical, engineering, automobile, Banks, Freight and logistics, Hospitality, and, Transportation, health, trade, High-tech, and the list go on. With so many industries that can benefit from their solutions, Accenture steps up your performance and starts shifting your focus on more prominent deals.  

What makes Accenture unique compared to other services is their embrace of innovation in their solutions. This innovation can help drive and maximize new and already existing values in your businesses. With many cases of studies proving their tangible outcomes, the company continues to lead Outsourcing-industries thanks to their innovative solutions.


Accenture pricing are obscured on their official website. So, in order to receive a quote on the different services available, you can contact them directly on this following number 1 (877) 889-9009 toll-free for the United States and Canada.


  • Customer privacy ultra protection
  • Innovative solutions 
  • Targets different industries
  • Qualified consultants


Can be more agile 

7. Zenefits 

Zenefits is the best HR outsourcing in the US ideally designed for small businesses. The company is all in one package. It has everything you need when it comes to HR administration and management tasks.

Some of the features include:

  • Offer creation
  • New Hires on board
  • Workforce management
  • Paid Time Off and requests management 
  • Reports and analysis
  • Employees retirements

The best thing about Zenefits is its synchronization across Benefits, HR, and Payroll. This synchronization helps you save both time and effort on time-consuming tasks.

For example, Between payroll and HR, Running payroll put the use of the Time and Scheduling tool. Consequently, The system calculates the hourly pay for employees.


Zenefits offers three base pricing plans including:

  • Zen’s plan costs $27 per month per employee. This plan is ideal for businesses seeking to achieve excellent employee experience and excrete all HR challenges to workforce potency. 
  • The growth plan costs $18 per month per employee. It is the most popular plan. It is ideal for businesses looking to enhance workforce productivity and handle the challenges and obstacles that occur with business maturity.
  • Essential plan $10 per month per employee.

For larger corporations, you can contact sales to request the pricing.

Also, you can consider these add-ons to your base plan:

  • Payroll costs $6 per month per employee
  • Advisory services cost $10 per month per employee 
  • Benefits Admin Using Own Broker $5 per month per employee


  • Intuitive and easy to use platform
  • Payroll completion is easy and straightforward
  • Easy to update
  • Integration of HR, Payroll, and benefits


Customer service improvement

8. Boyden

Boyden is acknowledged as one of the leading firms in the world when it comes to leadership and advisory solutions. On their website, you can find three main sections, each highlighting a special kind of service. These sections are Executive search, interim management, and Leadership consulting. Depending on your business needs, Boyden got something ready to fit right in with your demands. Leadership consulting is more focused on HR advisory and overall management.

With the right advisory representative who has expertise in corporate culture, business models, and more, you can rest assured that your business will thrive unwaveringly.


Boyden does not display its pricing on its official website. In order to get better details on the pricing, you will need to contact a sales representative for a quote. 

PS: to get their contact information, please locate your business in their maps. Details including their phone numbers, emails, and more will be available. 


  • High-level experts profile
  • Great resources and insights
  • Target Different industries 
  • Global firm


Temporary interim management 

9. Engage PEO 

Founded in 2011, Engage PEO soon grew as one of the best HR private firms in the US. They offer their services to all 50 states. Engage PEO ensures to meet their client’s needs by applying innovations, models, and practices in their services.

The company is equipped with a team of experts that have extensive knowledge and expertise when it comes to labor laws. As a PEO service supplier, Engage PEO also offers payroll and tax administration, HR services, workers’ compensation, and risk management, employee benefits and administration, compliance and training, and integrated technology solutions.

Here are some of the best-outsourced HR services offered by Engage:

  • Employee policies
  • Employee manual
  • EEO, ADA, and FMLA agreement
  • Hiring and recruitment support
  • Background inspection and drug screening
  • Employee coaching

If you are looking to know more about other functions this provider offers, check out this page, here.


To inquire about you can directly contact them via Engage Service Center at 888-780-8807 or use our Contact Form to send them a message. Customer Service Hours 8:00 am to 8:00 pm EST.


  • A team of experts (licensed attorneys)
  • Compliance 
  • Integrated technology
  • Cloud-based platform


Requires at least ten employees to become eligible

10. TriNet

Trinet is a full services HR solution. When you are in the transition phase in your business, the focus usually shifts to more important priorities. Therefore dealing with HR administrative tasks can hurdle the growth process. With that said, as an HR solution provider, TriNet is the perfect choice to help your deal with HR challenges. 

The company offers five main services set including:

  • HR expertise
  • Risk mitigation
  • Benefit options
  • Payroll services
  • Technology platform

When it comes to HR challenges, you can certainly rely on a team of expert consultants that will help throughout your journey. Some of the functions include recruiting, onboarding best practices, insightful reports, effective decision making, and more. Risk mitigation wise, TriNet works with a professional team that has extensive knowledge and expertise when it comes to labor and employment regulations and compliance. 


TriNet does not display its pricing on its official website. In order to get better details on the pricing, you will need to contact a sales representative for a quote. You can also call them directly on this number for sales inquiries 8888746388


  • Unmatched expertise
  • Seamless technology 
  • Target different industries
  • Ideal for small businesses


The mobile application can be improved

11. MyPeoAgency

This agency has everything you need to manage your HR department wholly or partly in the best way possible. The company focuses on offering three main services which are Professional employer organization, Human Resources Outsourcing, Administration services outsourcing. Depending on your business needs, you can reach out to the desired services. 

For HR outsourcing, here are some of the top function offered by this provider:

  • Employee Recruitment
  • Payroll 
  • Benefits Administration
  • Investigation and insurance services 

These services are ideal for businesses that are looking to sustain the charge of essential HR processes while outsourcing the non-productive tasks.


Like any other service on his list, MyPeoAgency doesn’t display any pricing plans on their official website. For sales inquiries, you can get in touch with them via a brief form that you can fill. Or simply, you can contact them directly using the following number (877) 736-2873 or email address:


  • Simple and intuitive platform
  • Easy to use
  • Basic HR functions
  • Ideal for small to medium-sized business
  • Advanced HRIS


  • Resources and insights should be included
  • No mention of business industries targeted

12. G&A Partners

 G&A Partners has long been offering licensed services to businesses since its establishment in 2000. The company provides full-service HR outsourcing including HR Management, Health Insurance & Benefits, Payroll Administration, HR Technology, Recruiting, Workplace Safety.

Based on your business calls, the company offers you two options plans. To start with, the first plan incorporates full-service functions where they will be in control of your HR departments. You can also, in this case, select the services you need depending on their administrative organization’s choices.

The second option plan is where you can partly use their services depending on your needs. In the second case, you are more likely to have an already existing in-house team working on different HR functions and need some guidance, advisory, or support in some of the non-productive functions. 

In brief, if you are looking for a provider that can help you shift your focus on your core business, then you should consider G&A services. Built upon the idea of recognizing the value of people, the company continues to valorize and care for employees and the corporate culture of any business. 


To acquire details about this provider pricing plans, you can contact their business advisor, simply by filling in a short form. You can find the form, here. You can all call them for direct inquiry on this following number 866 927-6203


  • The size of the company( oriented toward smaller companies with more personalized assistance)
  • E-learning resources
  • Assign and tracking options
  • Targets: healthcare, franchise service, manufacturing, nonprofits, and professional service industries


No mobile app

13. Ahead Human Resources

Operating for over 25 years now, Ahead Human Resources firm is majorly focused on 2 main services. The first is Staffing services, and the second is the HR services. There are plenty of reasons why you should include this provider on your list.

For some of these reasons, we can mention the professional team that works behind the scenes to help you thrive in your business. With over 75 years of combined HR expertise, the company offers personalized and onset human interaction with your HR department. 

When it comes to HR services, the company ensures to create a custom HR plan for each business’s demands. After determining the needs, the company offers an open-ended consultation and support. 

Some of the basic functions include:

  • Comprehensive benefits plans
  • Payroll
  • Training 
  • Care plans


Ahead Human Resources does not display its pricing on its official website. In order to get better details on the pricing, you will need to need to feel in a form online. 


  • Cost-effective
  • Compliance support
  • Interesting resources
  • PEO services


No prices available

14. Tandem HR 

Established over 20 years ago, Tandem is all about HR outsourcing services. Its services are for all companies of different sizes. As some of the companies mentioned in this list, Tandem offers its clients customized HR services, which can help them grow and thrive in their business effectively.

Indeed, it provides a range of carve-out alternatives and compliant HR solutions to meet your company requirements. Some of their solutions include Comprehensive HR solutions, Payroll administration, HR, Benefits, Risk management, and technology.  


Tandem HR does not disclose its pricing plans on its official website. In order to get better details on the pricing, you need to contact them via their phone number: 630.928.0510 or email


  • Solutions for businesses of all sizes
  • Certifications and recognitions
  • Helpful resources
  • Strategic partnership
  • Customized solutions


No mobile app

15. Bambee

Bambee is an ideal choice for small businesses. The way Bambee operates is simple. It gives you a professional HR manager to design customized HR policies and plan to meet your business needs.

Besides, the company provides comprehensive HR assistance, which is reachable via phone, email, or chat. Moreover, you can onboard and terminate actions quickly and securely.


Bambee offers one pricing plan where you can hire an HR manager for $100 per month. You only have to create an account, schedule an Intro, and try it out.


  • Ideal for small business
  • Training 
  • Rich resources
  • Affordable
  • Easy to use platform


Month to month membership

16. CPEhr 

Depending on your business needs, you can choose the plan that works perfectly for you. With a competitive market, staying ahead of the game is crucial for your business, no matter what size or industry you are in. And therefore, many small to medium sizes companies find themselves burdened with some HR challenges.

These challenges can slow down growth progress. For this reason, having the right people managing and crafting the right plans and policies for your HR department administration is crucial in this aspect. CPEhr offers you a variety of essential HR functions that can help step up your game. Some of these functions include recruiting, employee benefits, HR, training, risk management consulting, and more.

CPEhr offers you 3 HR choices:

  1. Professional Employer Outsourcing (PEO)
  2. Human Resources Outsourcing (HRO)
  3. A-La-Carte HR Services


To acquire more details about the pricing, you can contact them using one of the following information:

  • 877-842-4988
  • 310-601-3260

Or you can fill in some details about your business, and they will reach out to you within business days.


  • Training and webinars
  • Full HR services
  • Easy to use website
  • Different targeted industries


  • No mobile application
  • No live chat

Frequently Asked Questions

1. What is HR outsourcing?

Human Resources Outsourcing (HRO) is an entity that offers services for different HR functions for a different type of business.

Some of these function include the following:
a. Payroll
b. Time and Attendance
c. Benefits Administration
d. Compliance Services
e. Records Administration
f. Data analytics and insights
g. Hiring Services
h. Employee Benefits
i. Business Insurance including Liability Insurance and Umbrella Insurance
j. Finances and Payments including Tax Services
k. Online Marketing Services

2. What is a Full-package Service? 

For small to medium-sized businesses, a full package of HR outsourcing services is recommended. It is better than hiring an HR manager that leads to additional costs. In fact, an in-house HR team can be quite expensive compared to full package services Outsourcing firm.

They both offer the same services, yet the later is cost-effective. Moreover, if your company doesn’t have an HR department, you are putting your business in a vulnerable and endangered situation. Seamlessly, a full-packages service HRO accommodates your everyday HR functions including reporting mischief and lawlessness and securing a safe environment for your business to grow. 

3. What is Partial HR Outsourcing?

Partial outsourcing can be effective for companies that have already an existing HR team and are looking only for a consultant or an advisor on certain matters. For instance, your department might be lacking in terms of training and staff personal development. In this light, 

HROs offer this specific service to your employees. No more no less. When it comes to training programs that HRO firms can offer, it totally depends on the hat you find lacking or need more improvement. To determine the type of training you need, you may want to sit down and discuss with the hired manager on programs that can benefit both employees at the professional level, and the company as well.

4. What are the benefits of HR outsourcing?

Surely, Outsourcing HR can save you time, effort, and money. More importantly, it gives you peace of mind knowing that a team of experts is managing your HR department the best way possible.

Some of the benefits of HR outsourcing:
a. Less time is spent on dealing with staff inquiries and resolving problems 
b. HR administrative tasks including hiring, recruiting, training, and more are no longer part of your responsibilities
c. Transparent and autonomous corporate culture.
d. Cost-effective especially when dealing with training and payroll
e. Time-saving
f. Team of experts that are familiar with labor and employment regulations and policies.

5. What is PEO?

PEO stands for professional employer organizations. As you can tell from the list displayed above, most companies provide both HR services and PEO services.  HR services and PEO services differ from each other.

HRO services are single providers that are accountable for the full or partial human resources services of your businesses. On the other hand, a PEO is bound for all HR duties and can serve as a legal entity responsible for your employment arrangement. This arrangement includes hiring and dismissing, staff coaching, tax and compliance responsibilities, and many more.


In brief, HR outsourcing services can be a game-changer to your business. You will be able to focus more on strategies and practices that help you grow your business effectively.

Our best picks for HRO services for 2020 are ADP followed by Insperity, Paychex, and Zenefits. These firms have their services tailored to your business needs. They are cost-effective, reliable, and professional. And that’s exactly what you need for your business. Nevertheless, our list of the best HR outsourcing services in the US can certainly help you to find the perfect choice for you.

HR Outsourcing Explainer Video