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Business Service Company

GMS Company

Professional employer organisation handling payroll, benefits, HR and workplace safety for US businesses

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About GMS Company

GMS Company is a professional employer organisation (PEO) that takes on HR administration for businesses across the United States. It has served small and midsize businesses since 1996 and pairs its own HR technology with dedicated account support.

Products and services

  • Payroll: online payroll services, payroll tax management and certified PEO payroll processing.
  • Benefits: group health coverage, benefits administration, 401(k) plans and supplemental insurance.
  • Human resources: recruiting and training support, performance management, HR audits and learning management.
  • Risk management: workplace safety programmes, workers' compensation management and injury reporting with nurse triage.
  • HR technology: a human resources information system that holds employee data in one central place.

Who it serves

The firm serves small, medium and large companies throughout the United States, with local offices across the country.

Key facts

  • Offices: across the United States
  • Serving clients since: 1996
  • Accreditation: certified professional employer organisation (CPEO)

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-15. Organic ranks only; sponsored placements are never ranks.

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