Workers' compensation is one of those business functions that rarely gets attention when everything is running smoothly, but when a claim arises, having the right support can make all the difference. Managing claims, staying compliant with changing regulations, and coordinating with employees, insurers, and healthcare providers can quickly become time-consuming for internal teams.

That's why many organizations turn to specialized outsourcing partners. Some providers focus exclusively on workers' compensation administration, while others offer it as part of a broader HR, payroll, or employer services solution. The right fit depends on your company's size, industry, internal resources, and long-term goals.

In this guide, we've rounded up some of the most reputable workers compensation outsourcing companies in the USA. Whether you're looking to streamline claims management, strengthen compliance, or free up your HR team to focus on higher-value work, these providers represent a range of approaches worth considering.

1. NeoWork

At NeoWork, we help businesses build dedicated global teams that support day-to-day operations, including work related to workers compensation processes and other administrative HR tasks. Depending on how a company prefers to operate, we can provide individual professionals who become part of an internal team or manage entire operational functions on an ongoing basis. Our teams work alongside our clients to handle repetitive workflows, documentation, customer support, credentialing, and back-office operations, allowing internal staff to focus on higher-priority responsibilities.

Our hiring process is designed to identify experienced professionals who can integrate into different business environments. We support companies across the USA with dedicated global teams that assist with workers compensation administration and related HR processes. We hire only 3.2% of the candidates we interview, allowing us to maintain a consistent hiring standard across the teams we build. We also invest in onboarding, training, and teammate development, contributing to our 91% annualized retention rate. This approach helps our clients maintain consistent support while reducing the impact of staff turnover over time.

Key Highlights:

• Supports workers compensation administration as part of broader operational and back-office services
• Offers both dedicated staffing and fully managed operational teams
• Hires 3.2% of interviewed candidates through a selective recruitment process
• Maintains a 91% annualized teammate retention rate through ongoing training and employee support
• Teams can work alongside existing HR, operations, and customer service departments
• Experience supporting companies across healthcare, technology, logistics, media, gaming, and e-commerce
• Flexible engagement model that allows teams to scale as business needs change

Services:

• Workers compensation outsourcing
• Claims documentation and case coordination support
• HR and back-office operations
• Customer experience and contact center support
• Virtual assistant services
• Credentialing and workforce administration
• IT and technical staffing
• AI data annotation and workflow support

Contact Information:

• Website: www.neowork.com 
• Facebook: www.facebook.com/neoworkteam
• LinkedIn: www.linkedin.com/company/neoworkteam
• Instagram: www.instagram.com/neoworkteam

2. OneSource PEO

OneSource PEO includes workers compensation administration as part of its broader PEO services for businesses across the USA. The company combines claims management with payroll, HR, compliance, and employee benefits, allowing employers to handle workplace injury programs through a single provider. Their workers compensation offering is designed to reduce administrative work by managing claims, premium payments, and related paperwork throughout the year.

A key part of the service is ongoing support for employers after a workplace injury occurs. OneSource PEO coordinates claims processing, helps businesses meet OSHA requirements, and provides safety training to reduce workplace risks. Since workers compensation is integrated with HR and payroll services, employers can manage employee records, compliance, and insurance responsibilities through one operational process.

Key Highlights:

• Workers compensation administration through a PEO model
• Claims processing and follow-up support
• Pay-as-you-go workers compensation program
• No deposit or year-end audit requirements
• OSHA compliance consulting
• Workplace safety training
• Premium reconciliation handled as part of the program
• Dedicated HR and compliance support

Services:

• Workers compensation administration
• Claims management
• Payroll and HCM administration
• HR and compliance support
• Employee benefits administration
• OSHA compliance consulting
• Workplace safety training
• Dedicated HR support

Contact Information:

• Website: onesourcepeo.com
• Email: sales@onesourcepeo.com
• Address: 102 Mary Alice Park Road, Suite 701, Cumming, GA 30040
• Phone: (470) 303-6368

3. Simploy

Simploy provides workers compensation outsourcing alongside payroll, HR, and employee benefits through its PEO services. The company helps businesses manage employee-related responsibilities by combining insurance coverage, compliance support, and workforce administration into one service. This approach gives employers a structured way to handle workers compensation without managing every administrative step internally.

The workers compensation program includes claims coverage, pay-as-you-go billing, and risk management services that fit alongside payroll and HR processes. Simploy also supports onboarding, employee training, compliance, and HR documentation, making it easier for businesses to keep employment records and workplace policies connected with workers compensation administration.

Key Highlights:

• Workers compensation outsourcing through a PEO model
• Pay-as-you-go premium structure
• No deposit requirements
• No policy audits
• Enterprise-level risk management support
• HR compliance and workforce administration
• Online employee self-service portal
• Payroll and benefits managed together

Services:

• Workers compensation administration
• Payroll processing
• Human resources management
• Employee onboarding
• Compliance support
• Benefits administration
• Risk management
• Employee training and development

Contact Information:

• Website: simploy.com
• Email: Lmarty@simploy.com
• Facebook: www.facebook.com/simplifiedemployment
• Twitter: x.com/simploypeo
• LinkedIn: www.linkedin.com/company/simploy-inc-
• Instagram: www.instagram.com/simploypeo
• Address: 13023 Tesson Ferry Road, Suite 105, Saint Louis, MO 63129
• Phone: 314-544-1700

4. Accent Employer Solutions

Accent Employer Solutions manages workers compensation programs as part of its complete PEO services for businesses operating in different industries. The company oversees claims administration, insurance coverage, and employer responsibilities while supporting organizations with payroll, HR, and personnel management. This allows businesses to handle workers compensation through a single administrative process instead of coordinating with multiple providers.

Beyond claims handling, Accent Employer Solutions places attention on workplace safety and compliance. Safety specialists conduct OSHA inspections, review workplace practices, and recommend loss prevention measures that support long-term risk management. The company also processes unemployment claims, payroll tax responsibilities, and employee-related documentation, creating a broader HR framework around workers compensation services.

Key Highlights:

• Complete workers compensation program management
• Claims administration and resolution
• OSHA inspections and compliance support
• Workplace safety and loss prevention services
• Risk management through a PEO structure
• Support with unemployment claims
• HR administration integrated with workers compensation
• Industry experience across healthcare, construction, oilfield, and other sectors

Services:

• Workers compensation administration
• Claims management
• Workplace safety consulting
• OSHA compliance support
• Human resources administration
• Payroll services
• Staffing support
• Time and attendance management

Contact Information:

• Website: accentpeo.com
• Address: 8500 Cypresswood Dr., Ste. 200, Spring, TX 77379
• Phone: 713-468-1002

5. Sequoia

Sequoia approaches workforce outsourcing from the compensation and HR operations side, helping businesses manage employee compensation programs while reducing the administrative workload on internal teams. Although its focus is broader than workers compensation insurance, the company supports organizations that want to simplify workforce administration through outsourced operational services. Compensation data, pay structures, and ongoing program management are handled by dedicated specialists, helping businesses maintain organized HR processes that support overall employee management.

The company works as an extension of internal HR and finance teams, taking responsibility for compensation administration, job data management, and communication around compensation programs. For employers looking to strengthen their HR operations alongside workers compensation and other employment-related processes, Sequoia offers services that help keep workforce records, compensation policies, and administrative workflows aligned.

Key Highlights:

• Compensation outsourcing for HR and finance teams
• Ongoing compensation program administration
• Job data and pay range management
• Merit cycle coordination
• Compensation governance support
• Internal communication and employee guidance
• Compensation benchmarking support
• HR technology through the Sequoia OS platform

Services:

• Compensation administration
• Job data management
• Pay range administration
• Merit cycle management
• HR technology solutions
• Compensation reporting
• Employee communication support
• Compensation benchmarking

Contact Information:

• Website: www.sequoia.com
• Facebook: www.facebook.com/SequoiaTPI
• Twitter: x.com/sequoiaTPI
• LinkedIn: www.linkedin.com/company/sequoia-tpi
• Address: 535 Mission St., 10th Floor, San Francisco, CA 94105
• Phone: (415) 523-3641

6. Paymasters

Paymasters provides workers compensation outsourcing through its Professional Employer Organization services, combining insurance administration with payroll, HR, and regulatory support. The company follows a co-employment model that allows businesses to share employer responsibilities while keeping day-to-day supervision of their workforce. This structure helps employers manage workers compensation requirements alongside other employment obligations through one provider.

The service extends beyond claims administration by covering labor law compliance, payroll taxes, employee benefits, workplace safety, and HR management. Businesses that outsource workers compensation through Paymasters can also receive support with hiring, employee retention, regulatory requirements, and workplace documentation, making HR administration more connected across different functions.

Key Highlights:

• Workers compensation outsourcing through a PEO model
• Co-employment structure for shared employer responsibilities
• Payroll and HR administration
• Labor law and regulatory compliance support
• Workplace safety guidance
• Employee benefits administration
• Recruitment and retention support
• Assistance with employment-related documentation

Services:

• Workers compensation administration
• Payroll processing
• Human resources support
• Employee benefits administration
• Workplace safety programs
• Labor law compliance
• Recruitment support
• Regulatory compliance management

Contact Information:

• Website: paymasters.co
• Email: karryhaarstick@paymasters.co
• Address: 495 Hwy 10 E., PO Box 1567, Detroit Lakes, MN 56501 
• Phone: 218-844-7560

7. Employco

Employco provides workers compensation outsourcing as part of a broader HR and PEO service designed to help businesses manage workplace risks and employee administration. The company combines claims management, insurance coordination, and workplace safety with payroll and HR services, allowing employers to handle workers compensation through one operational partner. Its services are available to businesses across the USA.

A strong focus is placed on preventing workplace incidents as well as responding when they occur. Employco supports businesses with safety programs, OSHA reviews, loss control planning, return-to-work programs, and claims investigations. These services are integrated with ongoing HR administration, giving employers a practical way to manage workers compensation while keeping compliance and employee records organized.

Key Highlights:

• Workers compensation outsourcing available nationwide
• Claims management and claim investigations
• Workplace safety and loss control programs
• OSHA compliance reviews
• Return-to-work program support
• Per-payroll premium payment option
• Fraud claim review assistance
• HR and payroll administration under one provider

Services:

• Workers compensation administration
• Claims management
• Workplace safety programs
• OSHA compliance support
• Return-to-work planning
• Payroll administration
• Human resources services
• Benefits administration

Contact Information:

• Website: www.employco.com
• Email: info@employco.com
• Facebook: www.facebook.com/Employco
• LinkedIn: www.linkedin.com/company/employco-usa-inc-
• Address: 350 East Ogden Ave. Westmont, IL 60559
• Phone: 630.920.0000

8. Velan HCS

Velan HCS focuses on workers compensation billing services for healthcare providers that treat employees with workplace injuries and occupational illnesses. Their services cover the full billing cycle, helping medical practices manage claims while meeting state regulations, payer requirements, and documentation standards. By outsourcing these tasks, healthcare organizations can reduce the administrative effort involved in workers compensation billing and keep their internal teams focused on patient care.

Because workers compensation billing differs from standard medical billing, Velan HCS places attention on each stage of the process, from case verification to payment reconciliation. Their team reviews clinical documentation, applies medical coding, communicates with payers, and follows up on outstanding claims. This structured approach helps healthcare providers manage workers compensation cases more consistently while supporting revenue cycle operations.

Key Highlights:

• Workers compensation billing for healthcare providers
• End-to-end claims management
• Medical coding for workers compensation cases
• Documentation review and claim validation
• State-specific compliance support
• Payer communication and follow-up
• Denial management and appeals
• Payment posting and reconciliation

Services:

• Workers compensation billing
• Medical coding
• Eligibility and case verification
• Documentation review
• Claims submission
• Denial management
• Payment posting

Contact Information:

• Website: www.velanhcs.com
• Email: sales@velanhcs.com
• Facebook: www.facebook.com/Velan-Healthcare-1308484552501608
• Twitter: x.com/velanhealthcare
• LinkedIn: www.linkedin.com/company/velanhcs
• Address: 8 The Green, Suite 300, Dover, DE 19901,USA
• Phone: +1 727 756 1632

9. Flatworld Solutions

Flatworld Solutions provides outsourced workers compensation billing services as part of its healthcare BPO offering. The company supports healthcare providers by managing billing activities related to workplace injury claims, including eligibility verification, claim preparation, coding, and payment processing. Their services are designed to help medical organizations handle workers compensation billing without adding extra pressure to in-house administrative teams.

Every workers compensation claim involves multiple parties, including employers, insurance carriers, and healthcare providers, which makes billing more detailed than standard medical claims. Flatworld Solutions manages these interactions throughout the billing cycle while keeping track of claim status, payment collections, and reporting. Their approach connects billing operations with revenue cycle management so providers can keep workers compensation claims moving through the reimbursement process.

Key Highlights:

• Outsourced workers compensation billing services
• Eligibility verification for workplace injury claims
• Medical billing and coding support
• Payer and patient coordination
• Payment collection management
• Fee schedule analysis
• Workers compensation claim reviews
• Revenue cycle reporting

Services:

• Workers compensation billing
• Medical coding
• Eligibility verification
• Claims processing
• Payment collections
• Revenue cycle management
• Client reporting
• Fee schedule analysis

Contact Information:

• Website: www.flatworldsolutions.com
• Email: info1@flatworldsolutions.com
• Facebook: www.facebook.com/100083043685200
• Twitter: x.com/flatworldsols
• LinkedIn: www.linkedin.com/company/flatworld-solutions
• Instagram: www.instagram.com/flatworldsolutions
• Address: 116 Village Blvd, Suite 200, Princeton, NJ 08540
• Phone: 800-514-7456

10. G&A Partners

G&A Partners offers workers compensation administration through its PEO and HR outsourcing services, combining insurance coverage with claims support and workplace safety programs. Businesses that outsource workers compensation through G&A can manage insurance administration alongside payroll, HR, employee benefits, and compliance, helping keep employment-related responsibilities in one place.

When a workplace injury occurs, G&A Partners assists with claims administration and coordinates the process from reporting through employee return to work. The company also provides workplace safety training, OSHA guidance, and ongoing compliance support, giving employers additional resources to reduce risks before incidents happen.

Key Highlights:

• Workers compensation insurance administration
• Claims management support
• Pay-as-you-go premium program
• No annual audit requirements
• Workplace safety consulting
• OSHA compliance assistance
• HR and payroll integration
• PEO-based workers compensation services

Services:

• Workers compensation administration
• Claims management
• Workplace safety programs
• OSHA compliance support
• Payroll administration
• Human resources outsourcing
• Employee benefits administration
• HR compliance services

Contact Information:

• Website: www.gnapartners.com
• Facebook: www.facebook.com/gnapartners
• Twitter: x.com/@GAPartners
• LinkedIn: www.linkedin.com/company/g&a-partners
• Instagram: www.instagram.com/gapartners
• Address: 17220 Katy Fwy #350, Houston, TX 77094
• Phone: (800) 253-8562 

11. ManagedPAY

ManagedPAY combines workers compensation administration with HR outsourcing, payroll, and compliance services through a single HRO solution. The company helps employers organize workers compensation responsibilities alongside other employee management tasks, making it easier to keep payroll, safety programs, and HR records connected. This approach reduces the need to coordinate multiple service providers for related administrative functions.

Beyond handling workers compensation coverage, ManagedPAY places a strong focus on workplace safety and risk management. Businesses can receive support with claims processing, OSHA compliance, accident investigations, return-to-work planning, and safety training. These services are designed to help employers manage workers compensation throughout the employee lifecycle, from prevention to claim resolution.

Key Highlights:

• Workers compensation administration through HRO services
• Pay-as-you-go workers compensation program
• Claims processing and reporting
• OSHA compliance guidance
• Workplace safety consulting
• Accident investigation support
• Return-to-work program development
• Risk management services

Services:

• Workers compensation administration
• Claims processing
• Payroll administration
• Human resources outsourcing
• Workplace safety consulting
• OSHA compliance support
• Return-to-work planning
• Benefits administration

Contact Information:

• Website: managedpay.com
• Email: info@ManagedPay.com
• Facebook: www.facebook.com/ManagedPAY
• LinkedIn: www.linkedin.com/company/managedpay
• Address: 4045 Spencer Street, Suite 200, Las Vegas, NV 89119
• Phone: 702.215.5880

12. Hubric Resources

Hubric Resources provides outsourced HR support with workers compensation consulting as part of its broader human resources services. The company assists businesses that need ongoing HR guidance or temporary support, while helping employers manage employee safety issues and workers compensation matters alongside compliance and employee relations. This allows organizations to address workplace concerns without building a large internal HR department.

Its services extend into many areas connected with employment administration, including handbook updates, unemployment compensation, performance management, and regulatory compliance. Workers compensation support is integrated into these activities, giving businesses practical guidance on safety procedures, employee concerns, and HR policies that can affect workplace injury management.

Key Highlights:

• Workers compensation consulting
• Employee safety guidance
• HR outsourcing services
• Employee relations support
• Regulatory compliance assistance
• Unemployment compensation consulting
• Employee handbook development
• Interim and fractional HR support

Services:

• Workers compensation consulting
• Human resources outsourcing
• Employee relations support
• Regulatory compliance
• Benefits consulting
• Performance management
• Training and development
• Recruiting support

Contact Information:

• Website: www.hubricresources.com
• Email: info@hubricresources.com
• Facebook: www.facebook.com/hubricresources
• LinkedIn: www.linkedin.com/company/hubricresources
• Address: 625 North Park Road, Wyomissing, PA 19610
• Phone: 610-334-6888

13. Resourcing Edge

Resourcing Edge includes workers compensation and risk management within its HR outsourcing services, helping employers manage insurance, workplace safety, and compliance through a coordinated approach. The company supports businesses that want to simplify workers compensation administration while reducing the time spent on claims, reporting, and policy management.

A significant part of the service focuses on long-term risk reduction. Claims management, multi-state compliance, workplace safety programs, and pay-as-you-go billing are combined to help employers keep workers compensation processes organized as their workforce grows. This structure is particularly relevant for businesses operating in multiple states where compliance requirements can vary.

Key Highlights:

• Workers compensation administration
• Claims management support
• Multi-state compliance assistance
• Workplace safety programs
• Group workers compensation coverage
• Pay-as-you-go billing
• Risk management services
• HR outsourcing integration

Services:

• Workers compensation administration
• Claims management
• Workplace safety consulting
• Risk management
• Multi-state compliance support
• Payroll integration
• HR outsourcing
• Employee compliance services

Contact Information:

• Website: resourcingedge.com
• Address: 1309 Ridge Road, Suite 200, Rockwall, Texas 75087
• Phone: 877-703-8010

14. StaffScapes

StaffScapes provides workers compensation outsourcing as part of its HR, payroll, and employee benefits services. The company manages administrative responsibilities related to workers compensation, including premium payments, claims processing, audits, and required documentation. By taking over these tasks, businesses can spend less time on insurance administration while keeping employee coverage in place.

Another area of focus is reducing workplace risks before claims occur. StaffScapes helps employers develop safety programs, review workplace policies, and improve risk management practices that support workers compensation efforts. Guidance is also available for claim disputes, hearings, and return-to-work planning, giving employers ongoing support throughout the process.

Key Highlights:

• Complete workers compensation administration
• Premium payment management
• Claims and dispute handling
• Workers compensation audit support
• Workplace safety and risk management
• Return-to-work guidance
• Representation during workers compensation hearings
• HR and payroll support

Services:

• Workers compensation administration
• Claims management
• Payroll services
• Human resources outsourcing
• Workplace safety programs
• Risk management consulting
• Return-to-work planning
• Employee benefits administration

Contact Information:

• Website: staffscapes.com
• Email: info@staffscapes.com
• Facebook: www.facebook.com/StaffScapes
• LinkedIn: www.linkedin.com/company/staffscapes
• Address: 12170 Tejon St #1000, Westminster, CO 80234
• Phone: 303-466-7864

‍

Conclusion

Choosing a workers compensation outsourcing company is about more than finding someone to process claims. The right partner should fit the way your business operates, help reduce administrative work, support compliance, and make it easier to manage workplace injuries without creating extra work for your HR team.

As this list shows, providers in the USA take different approaches. Some focus on full PEO and HR outsourcing, while others specialize in workers compensation administration, claims management, workplace safety, or medical billing for healthcare organizations. Taking the time to compare their services, industry experience, and support models can help you find a solution that matches your day-to-day needs and future plans. A provider that aligns with your business today is more likely to support your operations as your workforce and requirements continue to evolve.