Employer Services Assurance Corporation

What Employer Services Assurance Corporation does

Employer Services Assurance Corporation (ESAC) is a nonprofit organization founded in 1995 and headquartered in Little Rock, Arkansas, that provides accreditation, financial assurance, and compliance services to the Professional Employer Organization (PEO) industry. ESAC accredits PEOs against financial, ethical, and operational standards documented in its Standards & Procedures Manual, and backs that accreditation with a Client Assurance Program of over $15 million in aggregate surety bond coverage held in trust at a national bank for the benefit of PEO clients, employees, insurers, and taxing authorities. Its technology stack is centered on proprietary compliance platforms: eMac, an electronic licensing service accepted by 26 of 39 state regulatory agencies that allows accredited PEOs to share accreditation data to satisfy state licensing requirements; eFile, an online form-wizard service generating pre-filled licensing forms for the remaining states; a regulatory surety bond program administered through Alpha Surety (a Gallagher Company) offering rates of 0.5% for state regulatory bonds and 0.25% for IRS certification bonds; and a continuous background monitoring system. ESAC also operates the peoreliability.org directory and the ESAC.org search tool, which together recorded over 43,000 accredited-PEO searches in the trailing twelve months.

ESAC's revenue model is a recurring fee-based structure with no public revenue disclosure. Annual accreditation fees are tiered by PEO gross wages, ranging from $7,500 (under $50M in wages) to $72,000 plus $2 per million over $5B (the largest tier), with mid-market PEOs typically paying $15,000-$37,000. Surety bond premiums are charged at 1% of bond amount, with bond amounts calculated as 5% of the PEO's prior-year federal and state employment tax liability, capped at $1M. A one-time $5,000 application fee is credited toward first-year accreditation, and ancillary fees include $600 per responsible person application, $250 for new entity additions, $150 for name/address changes, and a $500 termination fee plus direct costs. Go-to-market is sales-led and direct-to-PEO, augmented by inbound from state regulator referrals and CPA/advisor due diligence channels. The customer base is concentrated in PEOs but the ecosystem also serves business owners searching for PEO partners, state regulatory agencies consuming compliance data, and CPAs and advisors conducting due diligence; ESAC does not disclose customer counts, but reports that nearly 73% of the PEO industry's wage volume is paid through accredited PEOs.

Name

Employer Services Assurance Corporation

Legal name

Employer Services Assurance Corporation

Website

https://esac.org

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

1–10 employees

Short description

Employer Services Assurance Corporation (ESAC) is a nonprofit founded in 1995 that accredits Professional Employer Organizations (PEOs) and provides financial assurance, state licensing compliance, and surety bond services to the PEO industry, businesses, and state regulators.

Ownership category

akta.pro rank

Product category

PEO Industry Accreditation & Compliance Services

NAICS

Professional Employer Organizations (56133), Professional Employer Organizations (561330), Other Insurance Funds (525190), Agencies, Brokerages, and Other Insurance Related Activities (5242)

SIC

Surety Insurance (6351), Insurance Agents, Brokers & Service (6411), Services-Membership Organizations (8600), Services-Employment Agencies (7361)

akta.pro primary industry

Compliance Technology, GRC Platforms & Controls Automation Advisory (BPAHAFAO)

akta.pro secondary industries

Professional Employer Organization (PEO) / Co-Employment Services (BPACAHAB), Workforce Compliance & Employment Law Risk Management (Local Labor Law, Tax, Statutory) (BPACAHAH)

Keywords

• PEO accreditation services
• Financial assurance programs
• Regulatory compliance services
• Surety bond programs
• PEO industry standards

Headquarters

HQ city

Little Rock

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Accreditation Fees: Annual accreditation fees charged to PEOs based on their annual gross wages as reported to the IRS on Form 940. The fee schedule is tiered by wage volume, ranging from $7,500 + $185 per million over $10M for the smallest tier up to $72,000 + $2 per million over $5B for the largest tier.
2. Surety Bond Fees: Annual premium for individual surety bonds purchased from ESAC's surety broker at 1% of the bond amount. Bond amounts range from $250,000 to $1 million, calculated as 5% of the PEO's total federal and state employment tax liability for the preceding calendar year, rounded up to the nearest $250,000.
3. Application Fees: One-time $5,000 application fee paid prior to initiating the formal accreditation application process, credited toward the first-year accreditation and bond fees upon approval.
4. Responsible Person Application Fees: Each new PEO Responsible Person application incurs a $600 reimbursement fee. New PEO entities not resulting from acquisition or merger incur a $250 entity addition fee. Name/address change requests incur a $150 fee. Termination of accreditation incurs a $500 termination fee plus direct costs.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

ESAC accredits Professional Employer Organizations (PEOs) by independently verifying their financial stability, ethical business conduct, and regulatory compliance, and provides a Client Assurance Program backed by over $15 million in surety bonds. Its supporting offerings include the eMac electronic licensing service (accepted by 26 state regulators), the eFile online form-generation service, and a discounted Regulatory Surety Bond program. The services are sold primarily to PEOs and state regulatory agencies in the United States.

Product overview

Employer Services Assurance Corporation (ESAC) offers a comprehensive suite of accreditation and compliance services for Professional Employer Organizations (PEOs). The core offering consists of PEO Accreditation Services and the Client Assurance Program, which together verify PEO compliance with financial, ethical, and operational standards while providing over $15 million in surety bond coverage. ESAC's service portfolio includes eMac (accepted by 26 state agencies for streamlined licensing), eFile (for states not yet on eMac), and a Regulatory Surety Bond Service offering discounted rates. The Standards & Procedures Manual documents all accreditation requirements. ESAC has operated since 1995 without a single accredited PEO default.

Differentiator

Problem solved

Functional benefit

Products and services

• PEO Accreditation Services
• Client Assurance Program
• eMac State Licensing Service
• eFile State Licensing Service
• Regulatory Surety Bond Service
• Standards & Procedures Manual

Quantifiable outcome

• Nearly 73% of the PEO industry's wages are paid through accredited PEOs
• +6 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Two partnerships are on record, tiered core.

• Employer Services TrustcoreOthersThe Employer Services Trust holds the surety bonds in trust on behalf of accredited PEO clients, employees, insurers, and taxing authorities. ESAC purchases annually a $15 million aggregate surety bond through this arrangement, and individual PEO bonds are also held by the Trust. This arrangement provides the financial backbone of ESAC's Client Assurance Program.
• 26 State Regulatory AgenciescoreStrategic or Co-development PartnerESAC has established partnerships with 26 of 39 state agencies that have PEO-specific licensing/registration requirements. These agencies use ESAC's eMac service in lieu of all or part of their own licensing requirements, providing accredited PEOs with regulatory exemptions and streamlined compliance. State regulators receive free access to ESAC's extensive regulatory compliance verification services.

Scale indicators11 records

Recent moves6 records

Expansion highlights5 records

Others

• American Institute of CPAs (AICPA): Professional membership and standards organization that administers certification, ethics oversight, and quality assurance for CPAs. Comparable to ESAC as a membership-based organization providing credentialing and assurance services, with similar governance structures involving both professionals and independent directors.
• National Committee for Quality Assurance (NCQA): Independent accreditation organization that evaluates and certifies healthcare entities against rigorous standards. Comparable to ESAC as a private, nonprofit accreditation body that uses standards-based review, ongoing monitoring, and public-facing verification directories to drive trust in a specific industry vertical.
• National Association of Insurance Commissioners (NAIC): U.S. state-based regulatory body overseeing insurance, including surety carriers like the A-rated provider backing ESAC's bond program. Comparable as a regulatory/advisory infrastructure that interacts with state-level licensing and accreditation frameworks relevant to ESAC's regulatory bridge.
• Financial Industry Regulatory Authority (FINRA): Self-regulatory organization for the brokerage industry that combines accreditation/licensing oversight, ongoing monitoring, and an early-warning compliance infrastructure. Comparable to ESAC's self-regulatory, accreditation-plus-monitoring model, though FINRA operates at much larger scale within the financial services industry.
• Surety & Fidelity Association of America (SFAA): Trade association representing the surety industry, including the carriers underwriting ESAC's bond program. Comparable as a related industry body supporting the surety infrastructure that ESAC distributes through its partnership with Alpha Surety.

Broad incumbents

• International Organization for Standardization (ISO): Global standards and certification body that operates accreditation and certification programs across industries. Comparable to ESAC as a long-established accreditation/certification organization with a similarly broad trust mandate, though ISO operates globally and across many verticals rather than specializing in PEOs.

Emerging players

• Better Business Bureau (BBB): Trust and accreditation organization that verifies business reliability through standards-based accreditation and consumer-facing directory tools. Comparable to ESAC's role in providing a public-facing verification directory (over 43,000 annual searches) and trust-rating framework, though BBB operates across all industries and is broader in scope.

Direct peers

• National Association of Professional Employer Organizations (NAPEO): The primary trade association for the PEO industry, serving overlapping membership with ESAC but focused on advocacy, education, and networking rather than accreditation and financial assurance. Operates as the parallel industry-body serving PEOs and is the most directly comparable organization to ESAC's membership-and-trust role.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/esac

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Employer Services Assurance Corporation