We have carefully assessed the HR outsourcing expertise, certifications, scope of services, client testimonials, pricing plans, and relevant awards of over 680 HR outsourcing companies. Learn more about our ranking criteria and how we identify the top players in the HR outsourcing industry below.

The Number 1. HR Outsourcing Company as Selected by DesignRush Is...

1. Insperity

• Best for: Overall
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 1986
• Size: 1000 & Up
• Location: Houston, TX
• Notable clients: MPACT, Octane, Alius, CoreRx, Explora BioLabs

Insperity is an HR outsourcing company that uses technology to provide a full-service solution for employee benefits, HR admin and payroll, risk management, HR-related compliance, talent management, as well as HR support and technology. The company offers customized solutions for small and mid-sized businesses, ranging from integrating routing HR procedures into a software platform to using data-driven insights to streamline all HR tasks. Besides managing HR tasks, Insperity also offers an all-inclusive human capital management (HCM) service.

Insperity Success Story

• Challenge: MPACT is a consulting firm that specializes in emergency management and disaster recovery. After a series of hurricanes in 2017, the company doubled the number of employees in just a few months. Inefficient back-office processes started to slow down the business, so its founder hired Insperity as an HR service provider.
• Solution: Insperity provided a team of dedicated payroll, benefits, HR, and risk management specialists to help handle increasingly complex payroll and payroll tax compliance processes across multiple states. The HR company also helped recruit and draw high-quality candidates despite larger firms’ competition.
• Results: Employee feedback about new HR processes was highly positive. The new onboarding process now takes only two steps, significantly reducing the time needed for new employees to become fully productive.

Check Out Insperity Agency Profile

2. G&A Partners

• Best for: Employee healthcare management
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 1995
• Size: 250-499
• Location: Houston, TX

G&A Partners is among the top HR outsourcing companies in the areas of HR management, payroll administration, employee benefits, and HR technology services. This company offers a comprehensive set of services, including:

• HR policies and procedures
• Training and development
• Performance management
• HR regulations and compliance
• Health insurance and benefits
• Benefits administration
• Medical insurance
• 401k and retirement
• Ancillary benefits
• Employee programs
• Payroll administration, processing, and reporting
• Time and attendance.

G&A Partners holds a high standard for its employees and has several licenses and certifications, including the National Association of Professional Employer Organizations (NAPEO) membership, Employer Services Assurance Corporation (ESAC) accreditation, and a Certified Professional Employer Organization (CPEO) designation.

G&A Partners Success Story

• Challenge: A property management company was unhappy with its HR outsourcing provider because of numerous setup errors during the onboarding process. After several years of dealing with these issues, the company decided to switch to G&A Partners.
• Solution: G&A Partners provided the client with turnkey HR, benefits, and payroll solutions that streamlined back-office administrative functions.
• Results: After partnering with G&A Partners, the client saved 30% on overall employee health insurance costs.

Check Out G&A Partners Agency Profile

3. StaffScapes

• Best for: Reducing employee turnover
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 1996
• Size: 1000 & Up
• Location: Westminster, CO
• Notable clients: MyFirestorm, Dr. Harrison's Center of Functional Medicine CFM, Luke Pile, Projex Inc., Marc Beacom

StaffScapes is one of the HR outsourcing services with the most experience, having spent nearly three decades in the market. Regarding its HR solutions portfolio, StaffScapes offers compliance and mitigation, training and education, policies and procedures, HR administrative relief, payroll, worker's compensation, rules and regulations, and employee benefits.

As the longest-standing privately-owned professional employer organization (PEO) in Colorado, StaffScapes understands the different needs of every employee. This HR outsourcing company aims to free its clients from HR complexities so they can focus on driving their business growth.

StaffScapes Success Story

• Challenge: A large restaurant chain with over 250 employees in six locations had significant employee turnover. This affected the restaurants' customer service and daily operations and caused additional costs.
• Solution: StaffScapes worked with the restaurants' general managers to provide them with tools and knowledge to improve employee turnover. The HR outsourcing company created an online onboarding process using the E-verify platform and streamlined all processes in a single spot.
• Results: After implementing E-verify, the client reduced turnover by 50%. StaffScapes also protected the client against non-compliance fines and potential lawsuits.

Check Out StaffScapes Agency Profile

4. ExtensisHR

• Best for: Lower health premiums
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 1997
• Size: Under 49
• Location: Jersey City, NJ
• Notable clients: Wallauer Paint & Design, Monarch Benefit Advisors, A&C Management Group, CJ Partners, Premier Benefit Plans

ExtensisHR focuses on giving its clients a competitive edge by providing better employee benefits than rival large enterprises. This HR outsourcing company covers HR, benefits, risk and compliance, and recruiting services.

To help simplify and manage all HR processes in one place, ExtensisHR offers its HRCloud app which maximizes productivity and builds HR sustainability. One thing that makes ExtensisHR stand out from competitors is its Employee Solution Center, which helps clients resolve issues with a 95% same-day resolution rate and live chats answered within 90 seconds.

ExtensisHR Success Story

• Challenge: Wallauer Paint & Design has been in business for almost one century. Over the decades, its HR needs have grown, as Wallauer currently has 120 employees in 16 locations. The company was working with one of the popular HR solutions companies, but as employee healthcare costs went up, it needed a more cost-efficient solution.
• Solution: ExtensisHR helped Wallauer find and hire an internal HR/payroll coordinator and trained them to use its enterprise-level human resource information system (HRIS), which gave the client access to previously unavailable information. The company offered a new healthcare package that lowered Wallauer's premiums and reduced costs to staff members.
• Results: The new healthcare package allowed Wallauer to save around $5,000/month per employee, which enabled the client to extend healthcare coverage to an additional 10% of team members.

Check Out ExtensisHR Agency Profile

5. Corban OneSource

• Best for: Companies with fast employee growth
• Average hourly rate: $100
• Minimum budget: Inquire
• Founded: 1997
• Size: Under 49
• Location: St. Petersburg, FL
• Notable clients: Stanley Automotive Enterprises, StarKist Co., Impact Plastics, Sterling Organization, Embassy Suites Hotels

Corban OneSource focuses on clients that have from 75 to 6,000 employees. Its payroll administration services provide US-based support, ensuring federal and state compliance while reducing processing time. Corban OneSource offers various HR services, including compliance, security, onboarding/offboarding, job descriptions, handbooks, administration, and progressive discipline. Corban OneSource helps clients across 48 states and five countries eliminate lost profits, reconcile career invoices, and get counsel for HIPAA, ERISA, and ACA.

Corban OneSource Success Story

• Challenge: A holding company specializing in car dealerships grew through acquisition and had 400 employees in 18 locations. The growth plans had made the company contact Corban OneSource to help with HR processes.
• Solution: Corban OneSource provided web-based HR, payroll, and benefits administration technology to oversee everything in one place. The company performed an HR audit and took over payroll administration.
• Results: Within the first year of working with Corban OneSource, the client saved $102,500 in hard costs.

Check Out Corban OneSource Agency Profile

6. Infiniti HR

• Best for: Franchise HR management
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 2008
• Size: 1000 & Up
• Location: Burtonsville, MA
• Notable clients: Senior Helpers, Aetna, Aflac, Choice Hotels, Clarity Voice

Infiniti HR is an outsourcing service provider that helps clients manage complex payroll, health benefits, workers’ comp claims, employee relations, and other HR-related tasks. The company has customizable HR consulting models that include PEO and ASO arrangements, payroll management, compliance, HR services, risk management, and employee benefits procurement and administration.

Infiniti HR has also been named Best of 2022 by Forbes Advisor and received several awards for the best PEO company and top workplace.

Infiniti HR Success Story

• Challenge: Senior Helpers, an in-home senior help provider, needed help separating employers and employee liability. With a growing number of employment and statutory questions, the company contacted Infiniti HR, looking for help.
• Solution: The HR outsourcing company took over payroll and tax filing, state-specific HR management, employer mandatory insurance, and employer voluntary insurance to ensure the best and most cost-effective solutions.
• Results: By employing Infinity HR’s services, the client saved an average of 5.67% of aggregate labor costs. Infiniti HR supported its growth as the franchise grew from 40 to over 400 units.

Check Out Infiniti HR Agency Profile

7. Stratus.hr

• Best for: Affordable healthcare packages
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 1999
• Size: Under 49
• Location: Sandy, UT
• Notable clients: Express Locations LLC, Spring Mobile & Simply Mac, Skidmore & Olausson, Brett Bradshaw, Edlaine Tunuchi-Heidman

Stratus.hr is an HR outsourcing services provider operating in five areas: HR, HR technology, risk management, employee benefits and administration, and payroll and tax administration. Its certified HR professionals have CPA, CPP, SPHR, PHR, SHRM-SCP, and SHRM-CP accreditations.

Stratus.hr focuses on building long-term partnerships and has a client retention rate of 99%. The company also helps clients retain employees, with an average 15% decrease in employee turnover.

Stratus.hr Success Story

• Challenge: In 2021, a new CEO purchased an IT-as-a-service company. As he had no prior HR knowledge, the CEO needed someone to handle payroll, taxes, benefits, and other tasks but didn't want to invest in a full-time employee.
• Solution: Stratus.hr was a cost-effective option, and it took over payroll, benefits, and personnel guidance. The company ensured better healthcare packages, providing the client's employees with more benefits.
• Results: The client saved around 40 working hours each month because Stratus.hr handled all of its HR activities.

Check Out Stratus.hr Agency Profile

8. Focus HR

• Best for: Small businesses
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 2003
• Size: Under 49
• Location: Tuscon, AZ
• Notable clients: Custom BackOffice Solutions (CBO), Cartridge World Tucson, TRAC Media, Duralar Technologies, Xcel Delivery Services

Focus HR is an HR outsourcing company that helps small businesses overcome their fragmented and inefficient HR challenges. Its combination of dedicated local teams and a technology platform that rivals any large company has helped over 500 small companies.

Focus HR offers employee benefits, HR consulting, payroll services, retirement solutions, time and attendance management systems, and workers' compensation services. The company has a 98% client retention rate and clients from 47 U.S. states.

Focus HR Success Story

• Challenge: Custom BackOffice Solutions (CBO) is a logistics provider that initially worked with a national payroll company to handle the challenges of employee growth and administrative burden. However, as the company grew, the cost of payroll services became too high.
• Solution: Focus HR dedicated a team of local HR experts to take over payroll, employee benefits administration, and workers’ compensation, solving all ongoing issues.
• Results: Since working with Focus HR, CBO has been able to focus on company growth and has achieved revenue and employee growth of over 50%.

Check Out Focus HR Inc. Agency Profile

9. VeroHR

• Best for: Bespoke payroll systems
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 2005
• Size: Under 49
• Location: Peterborough, United Kingdom

VeroHR is an HR outsourcing company that offers HR, payroll, technology, learning and development, recruitment, reward, legal, and health and safety services. Although the company focuses mainly on clients in the UK and the rest of Europe, it also serves international clients.

The company boasts an industry-leading Net Promoter Score (NPS) of 89, focusing on long-term partnerships. VeroHR is approved by Bacs, the organization responsible for the clearing and settling UK automated payments.

VeroHR Success Story

• Challenge: A client from the manufacturing and engineering industry had an in-house HR advisor who lacked the knowledge to provide high-level support and develop an HR strategy. With over 100 employees, the client needed to reduce HR overheads and overall costs.
• Solution: VeroHR developed a bespoke payroll preparation and processing service that reduced the workload of the financial consultant. It helped restructure the company and lowered employees' annual insurance premiums.
• Results: Thanks to its partnership with VeroHR, the client saved nearly $23,000 per year in fixed HR costs.

Check Out VeroHR Agency Profile

10. Symmetry HR Outsourcing

• Best for: Payroll budget adjustment
• Average hourly rate: Inquire
• Minimum budget: Inquire
• Founded: 2003
• Size: Under 49
• Location: Los Angeles, CA
• Notable clients: Elemental Music, Cristo Rey School, AskGene Pharma, Datatronics, Laurence School

Symmetry HR leverages technology to deliver HR management, recruiting, payroll, workforce strategy, leadership training, development, and thought leadership services. It has two flagship products, SymmetryHIRE and SymmetryHCM, that enable personalized recruitment strategies and payroll implementation. The company has a custom four-step process that starts with employee surveys, Kolbe assessments, and an HR compliance audit and ends with providing a sustainable HR solution.

Symmetry HR Outsourcing Success Story

• Challenge: A company with around 100 employees was heavily impacted by COVID-19 and needed to adjust its payroll budget by 30%. The client initially considered laying off 30 workers and consulted Symmetry HR on the best solution.
• Solution: Symmetry HR proposed a unique solution to reduce tier salaries and hours for employees who could apply for unemployment compensation.
• Results: By implementing the solution proposed by Symmetry HR, the client could retain 100% of its employees and save on recruiting new people after the business situation improved.

Check Out Symmetry HR Outsourcing Profile

How We Picked the Best HR Service Providers

To select the top HR service providers in 2024, we reviewed their case studies, industry reputation, awards and recognition, certifications, team expertise, client portfolio, and executive management. Our team of agency experts developed a scoring system to measure their overall performance based on several important factors:

• Reviews: Timely delivery, quality of work, client satisfaction, and level of trustworthiness
• Portfolio: Results-driven evidence of successful HR management and projects
• Awards and press: Industry reputation and innovation
• Certifications: Relevant certifications such as CPA, CPP, SPHR, PHR, SHRM-SCP, and SHRM-CP.
• Team bios: The team members' qualifications and team dynamics
• Top services: Core competencies and areas of expertise
• HR outsourcing expertise: Proven results in the areas of payroll, recruitment, employee benefits, and other HR services

Visit the DesignRush Agency Ranking Methodology for more information on how we handpick agencies.

10 Most Popular HR Outsourcing Companies Compared