Looking for HR outsourcing solutions in Pittsburgh to optimize your human resources? DesignRush connects you with agencies trusted by major companies like Novartis and Wells Fargo. With over 1M monthly visitors and 100,000+ client-agency matches, our platform is a reliable resource for finding the right HR partner. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Best Pittsburgh HR Service Providers

7 Companies - Rankings updated: June 30, 2026

Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.

United States × Pennsylvania × Pittsburgh ×
  • IT Training And Consulting Pros

    ProTech Training provides thousands of IT courses ranging from A+ certification to z/OS Mainframe systems, backed by partnerships with top companies like IBM and Cisco. With over 30 years of experience, we've trained thousands globally and worked with 60% of the Fortune 1000.  [... view ProTech Professional Technical Services, Inc. profile ]

    Top Services:

    • HR Outsourcing
    • Recruiting
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    100 - 249
  • Connecting The Right People With The Right Opportunities

    Connecting The Right People With The Right Opportunities

    Allegiance Staffing is a Staffing Firm that operates in 14 states with 41 branches nationwide. Allegiance Staffing specializes in developing partnerships with companies that are need of staffing solutions.  [... view Allegiance Staffing profile ]

    Top Services:

    • HR Outsourcing
    • Staffing
    • Recruiting
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    1000 & Up
  • Collaborating for Lasting Impact in Business Consulting

    Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]

    Top Services:

    • HR Outsourcing
    • Accounting
    • Payroll
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
  • 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  [... view Grant Thornton profile ]

    Top Services:

    • HR Outsourcing
    • Accounting
    • Payroll
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • 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  [... view EY profile ]

    Top Services:

    • HR Outsourcing
    • Accounting
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    1000 & Up
  • 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.  [... view KPMG profile ]

    Top Services:

    • HR Outsourcing
    • Accounting
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    1000 & Up
  • Your Security Partner.

    Your Security Partner.

    If you think about SOC2, ISO27001, ISO 42001, GDPR, HIPAA, HITRUST Services, Securis360 For you! We weave a web of protection so strong, even the most cunning spider wouldn't dare to tangle.  [... see all Securis360 reviews ]

    Top Services:

    • HR Outsourcing
    • Staff Augmentation
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000

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About The Author and Expert Reviewer

Bojana Trajcheva is a seasoned content editor and innovation researcher with extensive experience in the tech and marketing industries. Formerly Editor-in-Chief at Studentsko Eho, she developed a strong foundation in content creation and editorial leadership. Bojana further honed her skills in senior innovation research roles and now brings this combined expertise to her work as an editor at DesignRush.

Sanja Srećković is an HR professional who utilizes her background in cultural anthropology to develop practical and successful HR methods for businesses. She served as a talent acquisition specialist at Petnica Science Center, then worked at SAT, an employment agency, where she successfully hired 100 people in just six months. She now employs her expertise in HR operations and management, talent assessment, and full-cycle IT recruitment to scale the teams and recognize top talent at DesignRush.