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Business Service Company

Diamond Peo

Professional employer organisation handling HR, payroll, benefits and workers compensation for businesses in the United States and Canada

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About Diamond Peo

Diamond Peo is a professional employer organisation (PEO) that handles HR, employee benefits, payroll and risk management. It serves clients across the United States and Canada, whatever their industry or size.

Products and services

  • HR services: human resources support, with customised solutions for each business.
  • Employee benefits: employee benefits handled as part of the service.
  • Payroll processing: payroll handled on an outsourced basis.
  • Workers compensation programmes: national buying power for workers compensation rates, with compliance, audits and certifications handled by the company.
  • Staffing company programmes: workers compensation programmes designed for staffing firms.

Who it works with

Businesses of any industry and size, with a particular focus on staffing companies, which the site says depend heavily on their workers compensation programme.

Key facts

  • Coverage: United States and Canada
  • Underwriter: United Wisconsin Insurance Company

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

Categories & features

Rankings

As of 2026-10-11. Organic ranks only; sponsored placements are never ranks.

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