PEO Authority

ProService Hawaii

Regional PEO
Honolulu, HI·Founded 1994·1-1000 employees
No reviews yet·
1
States Served
5
Services
4
Industries
1-1000
Employees

About ProService Hawaii

ProService Hawaii is the leading PEO in the state of Hawaii, headquartered in Honolulu and founded in 1994. The company serves over 2,000 businesses across the Hawaiian Islands, providing payroll processing, employee benefits, HR administration, workers' compensation, and compliance support tailored to Hawaii's unique employment laws and regulatory environment. ProService Hawaii is the dominant market leader in Hawaii's PEO industry, serving roughly 1 in 6 private-sector employees in the state.

Certification Status

Not IRS CPEO Certified

ProService Hawaii does not currently hold IRS CPEO certification. This does not necessarily indicate a problem — many reputable PEOs operate without it. We recommend verifying their financial stability, NAPEO membership, and state licensing directly.

Why businesses choose ProService Hawaii

✓Hawaii largest and most trusted HR partner since 1994, supporting over 35,000 employees across more than 3,000 businesses
✓ESAC accredited for independent verification of financial stability and ethical operating standards
✓Backed by Silver Lake, a global leader in technology investing, providing resources for continued innovation and growth
✓Deep expertise in Hawaii employment law including the Hawaii Prepaid Health Care Act, TDI, and state compliance
✓Family of companies includes Obsidian HR (Colorado), AdvanStaff HR, and ProCare, extending reach across the mainland US

Company Details

Headquarters
Honolulu, HI
Founded
1994
Employees Served
1-1000
CPEO Certified
No
Coverage
1 states
Company Type
Regional PEO

ProService Hawaii in Your State

Browse PEO options and compare providers in each state where ProService Hawaii operates.

Hawaii

Pros & Cons

+
Pros
✓
Unmatched Hawaii Market Authority
With 30-plus years of operation and a client base representing the largest HR outsourcing presence in Hawaii, ProService brings unmatched knowledge of Hawaii Prepaid Health Care Act compliance, state workers compensation rules, TDI administration, and the specific business dynamics of the islands.
✓
ESAC Accreditation and Silver Lake Backing
ESAC accreditation provides independent verification of financial stability and ethical operating standards - the same credential held by leading national PEOs. Silver Lake backing gives ProService access to technology investment and growth capital that strengthens its long-term service reliability.
✓
Mainland Expansion Through Subsidiaries
Through Obsidian HR in Colorado, AdvanStaff HR, and ProCare, ProService has built a family of companies that extends its service model to mainland US employers. Businesses with operations in both Hawaii and the mainland can consolidate HR under related providers with shared infrastructure.
−
Cons
−
Hawaii-First Operational Core
ProService built its scale, systems, and institutional knowledge around the Hawaii market. Businesses with no Hawaii operations may find the firm less relevant than regional or national PEOs that built their infrastructure specifically around their business location.
−
High Hawaii Cost-of-Living Context
Hawaii employers face some of the highest employment costs in the US, including mandatory health coverage requirements. While ProService helps navigate these costs, businesses should factor in that the Hawaii market context shapes the firm pricing and service model expectations.
PEO Authority Editorial Note

ProService Hawaii was founded in 1994 in Honolulu and has grown into the largest and most trusted HR partner in the state of Hawaii, supporting over 35,000 employees across more than 3,000 businesses. ESAC accredited and backed by Silver Lake, ProService operates as the parent company of Obsidian HR in Colorado, AdvanStaff HR, and ProCare - building one of the more distinctive regional PEO family networks in the country. The company has deep expertise in the Hawaii employment law environment, including the Hawaii Prepaid Health Care Act and Temporary Disability Insurance requirements.

Frequently Asked Questions

Not sure ProService Hawaii is the right fit?
Answer a few questions and we'll match you with the best PEOs for your business.
Find My PEO