Browse the top HR outsourcing companies in Illinois that offer a wide array of services such as recruiting, onboarding and training, among others. Filter the list by client reviews, hourly rates and team size to choose the right partner for your business.

Best Illinois HR Outsourcing Services Rankings

29 Companies - Rankings updated: August 14, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

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United States × Illinois ×

  • Dimov Tax

    Verified Verified by the DesignRush team for authenticity and credibility.

    Let us save you time & money.

    Dimov Tax offers expert domestic and international tax and financial services, including individual and business tax preparation, cryptocurrency and stock taxation, IRS/state notice resolution, forensic accounting, M&A consulting, property management accounting, CPA letters, and tailored strategies...

    Top Services:

    • Business Consulting
    • Accounting
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Portfolios Count
    4 Projects Listed

    Dimov Tax Services

    • Business Consulting
    • Accounting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • High-Net-Worth Individuals
    • Startups
    • Technology Companies
    • International Taxpayers
    • Real Estate Investors
    • Professional Athletes & Entertainers
    • Healthcare Practices
    • Multi-State Businesses
    • Nonprofit Organization
    Data sourced from the agency's DesignRush profile

    Dimov Tax Reviews & Testimonials

    • Dmitrii Legetskii
      Dmitrii Legetskii Co-owner at VLA&DI Group
      5.0 ★

      Accounting Review from Dmitrii Legetskii

      This company helped us set up our accounting system from beginning to end. I am a serial entrepreneur with experience working with many different accounting groups and this one has been the most responsive overall. They have helped us with registering the business, putting together payroll, and getting our quarterly tax returns filed. They have been also very helpful with giving personal tax advice. I would recommend them to any other friends and especially other business owners.

    • Setty McIntosh
      Setty McIntosh Producer Creative Director at Media Production Company
      4.2 ★

      Accounting Review from Setty McIntosh

      Services 2 years in a row. George Dimov is now my C.P.A. Excellent, organized, thorough and timely. We were impressed with their patience, courteousness, and efficiency.

    • Undisclosed
      Undisclosed Executive at Tax Services Company
      5.0 ★

      Accounting Review from Undisclosed

      They were easy to deal with. George Dimov, CPA successfully delivered the project as per the client's requirements. The service provider utilized Email and messaging apps for effective responsiveness and communication. They were also easy to work with. Ultimately, the client was satisfied with the partnership.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.8 4.8 (9)
    4.5 4.5 (72)

  • Blue Signal

    Engage And Connect Like Never Before

    Engage And Connect Like Never Before

    Blue Signal is a distinguished executive search and recruiting firm, dedicated to delivering top-tier talent acquisition solutions across various industries. Committed to excellence, we offer a comprehensive suite of services tailored to meet the unique needs of our clients...

    Top Services:

    • HR Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.6 4.6 (3)
    4.9 4.9 (83)

  • Scion Staffing

    Unlock the Talent Vault with Scion Staffing

    Unlock the Talent Vault with Scion Staffing

    Scion Staffing, Inc. is a nationally recognized IT services staffing, creative staffing, and executive search firm with offices across the U.S. Recognized by Forbes and the Business Times, our team specializes in staffing for roles ranging from Executive to Operations. We're dedicated to connecting companies...

    Top Services:

    • HR Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Portfolios Count
    3 Projects Listed
    View Profile
    4.4 4.4 (34)

  • Mondo Agency

    Right People. Right Roles.

    Right People. Right Roles.

    As the largest, national staffing agency specializing exclusively in high-end, niche IT, tech, and digital marketing talent, staffing is more than just our job. Its our passion. For nearly two decades, we've changed how to approach hiring needs for contract, contract-to-hire, and full-time tech and digital...

    Top Services:

    • HR Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    View Profile
    4.5 4.5 (193)

  • Hirewell

    Hiring is hard. And hiring well is even harder. But, that’s exactly what we do.

    Hiring is hard. And hiring well is even harder. But, that’s exactly what we do.

    Having the right talent doesn’t happen by accident. Growing companies know this. That's why they look to us to help them find the talent they need to evolve their brand. For more than 15 years, we have partnered with growing companies in various industries to strategically build their world-class...

    Top Services:

    • HR Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    View Profile
    4.3 4.3 (74)

  • Midwesthr

    MidwestHR is a Chicago PEO helping companies for over 20 years.

    MidwestHR is a Chicago PEO helping companies for over 20 years.

    MidwestHR and affiliated companies provide business owners and CFOs of companies with 5 to 1,000 employees with relief from dozens of time-consuming HR & employment related functions, while helping protect the business from ever-increasing HR demands and liabilities. In addition, we help our clients to offer...

    Top Services:

    • HR Outsourcing
    Location
    Woodridge, Illinois
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (5)

  • HRBoost

    HRBoost, LLC. is Shared Services HR firm specializing in building HR from scratch and implementing practices that add value. Our Boosters are experienced and provide custom human resource solutions, systems, training and support to develop and optimize your investment in people...

    Top Services:

    • HR Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (27)

  • Cognos HR

    We're a Human Resources services and consulting firm that specializes in serving startups, SMBs and non-profit organizations; whether it's payroll, employee benefits, HR software (HRIS) or leadership development, we're here to help!...

    Top Services:

    • HR Outsourcing
    Location
    Oakbrook Terrace, Illinois
    Number of Employees
    Under 49
    View Profile
    2.3 2.3 (3)

  • LRS

    Many Divisions. One Vision. Global software and IT services.

    Many Divisions. One Vision. Global software and IT services.

    Offering IT training, IT, and software solutions. Founded as a local computer consulting company in 1979, LRS has grown to become a global provider of innovative information technology solutions with more than 900 employees. Corporate headquarters are located in Springfield, Illinois, and LRS offices are...

    Top Services:

    • HR Outsourcing
    Location
    Springfield, Illinois
    Number of Employees
    1000 & Up
    View Profile
    4.8 4.8 (18)

  • Battery Staff

    Pioneers In Battery, EV and Gigafactory Recruitment

    Pioneers In Battery, EV and Gigafactory Recruitment

    Battery Staff specializes in battery, EV, and gigafactory recruitment. We can help you hire one person or one hundred, nationwide...

    Top Services:

    • HR Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile

  • Sales Recruiters Chicago

    Exclusive Sales Recruiting Since 2003

    Exclusive Sales Recruiting Since 2003

    Since 2003, Sales Recruiters Chicago has specialized exclusively in sales recruiting, helping employers hire high-performing sales professionals across the manufacturing, industrial, medical, healthcare, software, capital equipment, building materials, business products, consumer goods, and B2B sectors...

    Top Services:

    • HR Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    5.0 5.0 (42)

  • Tandem HR

    Ride with the HR Experts.

    Ride with the HR Experts.

    With nearly 200 clients, we offer comprehensive HR services, infrastructure, and expertise. Our focus is to empower businesses of all sizes, allowing leaders to prioritize strategic growth. From payroll and benefits administration to employee relations and recruitment, we handle it all. Recognized for...

    Top Services:

    • HR Outsourcing
    • Call Centers
    • Accounting
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
    View Profile
    3.9 3.9 (50)

  • Inside Sales Staff

    World's Leading Provider Of Fractional And Permanent Inside Sales Talent

    World's Leading Provider Of Fractional And Permanent Inside Sales Talent

    Inside Sales Staff is the world's leading provider of fractional and permanent inside sales talent. Our services are available for inside sales representatives (BDRs, SDRs, AEs) to inside sales executives. Inside Sales Staff can help you hire one person or build an entire inside sales organization...

    Top Services:

    • HR Outsourcing
    • Business Consulting
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    View Profile
    5.0 5.0 (1)

  • Peterson Technology Partners

    Recruit With Confidence

    Recruit With Confidence

    Peterson Technology Partners is an IT staffing and consulting firm with over 28 years of experience, helping companies hire onshore (U.S.-based), nearshore, and offshore software engineers. We provide pre-vetted talent for roles in Java, SAP, cloud, and data engineering, supporting contract...

    Top Services:

    • HR Outsourcing
    • Business Consulting
    Location
    Park Ridge, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.2 4.2 (29)

  • Grant Thornton

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and...

    Top Services:

    • Accounting
    • Business Consulting
    • Market Research
    • HR Outsourcing
    • Software Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile
    4.5 4.5 (13)

  • Quality Back Office

    Let Us Handle the Back Office Burden

    Let Us Handle the Back Office Burden

    Quality Back Office (QBO) relieves business owners from the burdensome tasks of payroll, bill pay, invoicing, bookkeeping, accounting and more. With a dedicated team of real people and over 10 years of experience, we have successfully taken over 500+ back offices. Let us be your go-to back office provider...

    Top Services:

    • HR Outsourcing
    • Business Consulting
    • Accounting
    • BPO
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    100 - 249
    View Profile
    3.9 3.9 (9)

  • Net2Source

    Global Workforce Solutions Company

    Global Workforce Solutions Company

    At Net2Source (N2S), staying ahead of the curve isnt optional its who we are. As a global Talent Company, Net2Source isnt just observing the future were building it. Our proprietary AI-powered recruiting engine enables us to deliver pre-vetted, on-demand talent at speed and scale...

    Top Services:

    • HR Outsourcing
    • Accounting
    • BPO
    • Business Consulting
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    View Profile
    4.6 4.6 (14)

  • Orly Telisman PR, Inc.

    "You have something to say; we get you noticed."

    "You have something to say; we get you noticed."

    MISSION STATEMENT At Orly Telisman PR, Inc., Our Guiding Principles are to: Amaze clients with exceptional outreach communications. Communicate with respect and appreciation. Do Exceptional Work at all times. Continue Educating Ourselves to work smarter every day...

    Top Services:

    • Content Marketing
    • Digital Marketing
    • Social Media Marketing
    • HR Outsourcing
    • Business Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Uniqcli

    Partnering For Progress

    Partnering For Progress

    Uniqcli is a provider of cutting-edge technology committed to providing innovative solutions to businesses of all sizes. With an emphasis on quality and customer satisfaction, we are pleased to serve more than ten Fortune 500 companies. As industry pioneers, we are committed to remaining ahead of the curve...

    Top Services:

    • eCommerce Development
    • Web Development
    • Web Design
    • Digital Marketing
    • HR Outsourcing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile

  • Artisan Talent

    Matching Talent With Success

    Matching Talent With Success

    Artisan Talent is a premier creative staffing agency that has been redefining talent solutions since its inception. Committed to excellence, we offer a comprehensive suite of services tailored to the unique needs of the creative, digital, and marketing industries...

    Top Services:

    • Graphic Design
    • Digital Marketing
    • Social Media Marketing
    • Creative Services
    • Web Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (3)

  • CDH CPAs

    CDH is an international accounting and consulting firm with headquarters in Chicago and Itasca since 1996...

    Top Services:

    • Accounting
    • HR Outsourcing
    • Business Consulting
    • Software Development
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • EY

    Building A Better Working World

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders...

    Top Services:

    • Business Consulting
    • HR Outsourcing
    • Accounting
    • Cybersecurity
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    View Profile

  • Crowe

    Empowering Your Accounting Decisions.

    Empowering Your Accounting Decisions.

    Crowe LLP is a global accounting firm offering audit, tax, advisory, and consulting services. With deep industry expertise, we empower businesses to make informed decisions for lasting value. Recognized as a top workplace, we leverage our partnership with Crowe Global to provide comprehensive solutions...

    Top Services:

    • Accounting
    • HR Outsourcing
    • Business Consulting
    • Market Research
    • BPO
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    View Profile
    2.6 2.6 (5)

  • AMBC INC

    Delighting partners, powering success in IT.

    Delighting partners, powering success in IT.

    Established in 2001 with the ambition of becoming a premier IT company, AMBC has earned the trust and partnership of customers, employees, and communities. Our reputation as one of the USA's best IT solution providers, especially in IT services staffing, is built on a foundation of competitive pricing and...

    Top Services:

    • IT Services
    • Staff Augmentation
    • HR Outsourcing
    Location
    Naperville, Illinois
    Number of Employees
    100 - 249
    View Profile
    5.0 5.0 (1)

  • Bakertilly

    True Partners Consulting

    True Partners Consulting

    Baker Tilly USA is a privately-owned, trusted project management, tax consulting, and business advisory firm that helps public and large private enterprises navigate complex tax and financial regulations everywhere in the world...

    Top Services:

    • BPO
    • Accounting
    • HR Outsourcing
    • Business Consulting
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    View Profile

  • Creative Design Venture

    Digital Innovation For The Digital Age

    Digital Innovation For The Digital Age

    Creative Design Venture is a digital agency specializing in innovative web solutions and executive digital marketing services so that our valuable clientele and their businesses can have a strong online presence...

    Top Services:

    • Digital Marketing
    • Logo Design
    • Web Development
    • Social Media Marketing
    • Business Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile

  • KPMG

    Together, we achieve more.

    Together, we achieve more.

    Offering project management, business, and IT services. At KPMG LLP, their purpose is to turn knowledge into value for the benefit of their clients, people, and the capital markets...

    Top Services:

    • Business Consulting
    • Market Research
    • Accounting
    • HR Outsourcing
    • IT Services
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    1000 & Up
    View Profile
    4.3 4.3 (56)

  • BetterWorld Technology

    You Outsource, We Manage & Deliver

    You Outsource, We Manage & Deliver

    Your trusted IT training and IT partner for 19 years, BetterWorld Technology gives you a competitive advantage in the ever-evolving digital world. Dedicated to your long-term success, our cloud solutions, managed services, SaaS, cybersecurity and virtual CIO are customized to meet your needs...

    Top Services:

    • Staff Augmentation
    • IT Services
    • Managed Services
    • Cybersecurity
    • HR Outsourcing
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    View Profile

  • Atvantiq Networks Private Limted

    Empowering Innovation Driving Transformation

    Empowering Innovation Driving Transformation

    With 20+ years of experience, Atvantiq has been a trusted leader in delivering innovative solutions across mobile and web application development, UI/UX Design, full-stack systems, Telecom, AI/ML, Gen AI, blockchain and crypto platforms, as well as DevOps and security-focused architectures...

    Top Services:

    • Mobile App Development
    • Cybersecurity
    • Web Development
    • eCommerce Development
    • HR Outsourcing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $22/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

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