The HR consulting industry in Illinois is a thriving field that consists of diverse companies who cater to various business needs. These enterprises specialize in a multitude of services including recruitment, staff management, leadership consulting, and even exclusive services for IT-based operations. The industry targets a broad range of clientele, from mid-sized corporations and state governments to large multinationals. As technology and globalization continue to influence business operations, these HR consulting companies are expected to further enhance their capabilities to adapt to these changes and provide extensive and efficient services.


Top 23 hr consulting companies in Illinois

1. Johnson Service Group, Inc.

  • Website: jsginc.com
  • Headquarters: Westmont, Illinois, United States
  • Founded: 1984
  • Headcount: 5001-10000
  • LinkedIn

Johnson Service Group (JSG) is a full-service recruitment firm with over 35 years of experience in the staffing industry. They specialize in finding the right professionals to fill critical positions for businesses, customizing their approach to meet each client's specific needs. JSG helps businesses grow by providing talented individuals, allowing their clients to focus on their core operations.


2. Heidrick & Struggles

  • Website: heidrick.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1953
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Heidrick & Struggles is a global professional services firm specializing in executive search and leadership consulting. They help clients build high performing teams and develop effective leadership strategies.


3. Enterprise Solutions Inc.

Enterprise Solutions, Inc. is a top staffing and recruitment agency that provides IT and non-IT business services to mid-sized to large-sized corporations and state governments. They offer highly skilled expertise, best-in-class staffing services, and technology that exceed expectations and empower enterprises. With extensive experience and the ability to quickly scale up or down, they match top talent with great skilled trades and professional jobs in the US, Canada, and India.


4. Advanced Group

Advanced Group is a corporate services provider that offers talent acquisition, staffing, and outsourcing solutions to its family of brands. Led by President and CEO Leo Sheridan, the company supports the success of its clients and talent by providing services in marketing, human resources, finance & accounting, IT, and operations.


5. WittKieffer

  • Website: wittkieffer.com
  • Headquarters: Oak Brook, Illinois, United States
  • Founded: 1969
  • Headcount: 201-500
  • Latest funding type: Series Unknown
  • LinkedIn

WittKieffer is an executive search consultancy firm specializing in recruiting top candidates for leadership positions in various industries, including healthcare, life sciences, and not-for-profits. With a focus on improving quality of life through impactful leadership, WittKieffer helps organizations address present and future leadership needs. Their services include executive search, professional search, interim leadership, and board services.


6. Hireology

  • Website: hireology.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2010
  • Headcount: 201-500
  • Latest funding type: Series D
  • LinkedIn

Hireology is a platform that simplifies the recruitment and hiring process for companies. It helps businesses attract and hire top talent, while streamlining the integration of new hires into the organization.


7. St. Charles Consulting Group

  • Website: stccg.com
  • Headquarters: St. Charles, Illinois, United States
  • Founded: 2002
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

St. Charles Consulting Group (stccg.com) offers strategic consulting and learning solutions to help businesses navigate change and improve performance. They provide services such as learning pathway curation, facilitation & coaching, organizational design, and measurement & analytics. With their expertise and industry understanding, they collaborate with clients on strategic projects and offer customized designs in various learning modalities. St. Charles is known for their responsiveness, reliability, and talent resourcing capabilities.


8. Hirewell

  • Website: hirewell.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2001
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Hirewell is a recruiting services company that helps businesses grow by providing a unique blend of recruiting services and access to top-rated professionals.


9. Interim HR

Interim HR Consulting is a staffing firm purely dedicated to providing human resource talent. We are a nationally recognized firm, providing staffing for companies of every size, including many of our nation’s most respected companies. For temporary or contingency staffing, our partners know we can be trusted to bring the candidates they need to make their human resource team the best they can be. We believe that every candidate should be fully qualified to be submitted to our clients for any position. Speed is essential, but if you have the right sourcing platforms specializing in HR talent you should not have to sacrifice the quality of the candidates. We take great pride every time an employee supporting a short term need, is offered a full time role by one of our clients. It’s important every person be treated with the utmost respect whether a candidate or a client.


10. Lucas James Talent Partners

Lucas James Talent Partners is a remote, home-office-based company that offers dedicated recruitment solutions for small and mid-market businesses in various industries, including enterprise tech, venture capital, and private equity. With over 10 years of business development experience, they provide cost-effective and flexible recruiting solutions through cold calling, cold emailing, networking, and strategic partnerships. Their team of experts proactively sources candidates using various databases and social media tools. The company focuses on client satisfaction and offers on-demand and dedicated recruiting services for growing organizations.


11. Advanced Resources

Advanced Resources is a staffing and recruitment company that specializes in providing human resources and accounting & finance services to leading organizations. With a personalized approach and proven processes, they help solve workforce challenges and fuel rewarding careers. They are known for building lasting relationships by placing one professional at a time.


12. Ossanna Consulting

  • Website: ossanna.com
  • Headquarters: Barrington, Illinois, United States
  • Founded: 1988
  • Headcount: 51-200
  • LinkedIn

Ossanna Consulting Group specializes in providing human resources solutions and consulting for businesses of all sizes and industries. They offer top-shelf human resources talent on a consultative basis as well as full-time placement basis, helping organizations add value and achieve their mission. With a team of experienced professionals, they partner with innovative HR talent nationwide.


13. FurstStaffing

FurstStaffing is a staffing agency that offers industrial and clerical staffing, technical and professional placement, executive search, and HR consulting services. They specialize in providing customized workforce solutions to meet the hiring needs of businesses.


14. IMC Solutions, Inc.

IMC Solutions is a target talent recruiting and talent acquisition consultancy. They offer tailored headhunting solutions to fill critical positions efficiently and cost-effectively. Their dedicated recruiters work closely with hiring managers to identify and qualify high-quality candidates. They target specific industries and companies to actively find professionals with the necessary experience and knowledge. IMC Solutions handles every aspect of the search process, from developing position descriptions to offer negotiation and hire.


15. HR Source Staffing

HR Source Staffing is a boutique and tailored Human Resource staffing and placement company that offers a range of services including HR leadership, recruiting, training, compensation, payroll, HRIS, EPM/CPM consulting, and executive assistants.


16. @Orchard LLC

  • Website: atorchard.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2010
  • Headcount: 11-50
  • LinkedIn

At Orchard is a results-driven, woman-owned small business that specializes in human capital solutions. They provide workforce sourcing and management services to top-tier commercial enterprises and government agencies in various sectors such as civilian, health, intelligence, and defense. With their proprietary process, they successfully tackle complex team building and delivery challenges, delivering program success to their clients.


17. 360 HR Solutions

360 HR Solutions is a consulting firm that offers personalized HR services to companies seeking assistance in meeting strategic objectives, building processes, and developing best practices that demonstrate measurable results.


18. Synergy Global Resources, LLC

Synergy Global Resources is a management consultancy that specializes in talent management, HR consulting, and outplacement consulting services. They value strategic partnerships and provide clients with superior customized services.


19. Crucial Hire

Crucial Hire is a HR recruiting and staffing agency that specializes in placing high-performing candidates across industries. They provide services to job seekers and employers alike.


20. Kincentric

Kincentric is a company that specializes in culture and engagement, leadership assessment and development, HR and talent advisory, and diversity, equity, and inclusion. They help organizations drive change from within by providing measurement and data-driven insights to shape advisory solutions and help people and teams thrive at every level.


21. RJ Reliance, Inc.

RJ Reliance is a trusted partner in providing ready managed services and staff augmentation for businesses. They offer system implementation, optimization, and strategic advisory services to help companies respond, reset, and be ready for what comes next. With expertise in WFM, HCM, and technology innovation, they align business needs with technology solutions to drive results and ensure productivity, organization, and compliance.


22. ADapt International Solutions LLC

ADapt International Solutions is a global provider of innovative and specialized workforce solutions. They offer comprehensive services such as staffing, recruitment, and payroll processing to clients all over the world.


23. Trova Advisory Group

  • Website: gotrova.com
  • Headquarters: Hillside, Illinois, United States
  • Founded: 2019
  • Headcount: 11-50
  • LinkedIn

Trova Advisory Group is a nationwide professional staffing agency specializing in sourcing high-level Information Technology, Accounting, HR, and Engineering professionals. We find the perfect candidate for your needs and guarantee the best candidates with values and principles that align with our clients.


Want to find more hr consulting companies?


If you want to find more companies that offer a range of services including recruitment, leadership consulting, and professional staffing you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


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