Insights

ROI Opportunity High potential ROI with PEO services evidenced by a 27.2% annual ROI cost savings, presenting a strong value proposition for businesses seeking payroll, benefits, and HR optimization.

Client Advocacy Extremely favorable client sentiment with 98% of PEO clients likely to recommend to colleagues, signaling strong customer satisfaction and strong referrals as a sales accelerant.

Tech Enablement Leveraging a modern tech stack including cloud, CRM and forms tools indicates capacity to scale service delivery, integrate with clients’ systems, and offer self-serve HR capabilities as upsell opportunities.

SME Focus Specialist expertise in HR, Benefits, Risk Management, and Self-Serving Technologies suggests cross-sell potential to mid-market firms seeking compliance, risk mitigation, and digital HR solutions.

Market Fit Operating in the HR services space with revenue in the multi-million range and a broad partner network points to expansion opportunities with growing firms in need of scalable employment solutions and procurement leverage.

Similar companies to ESI

ESI Tech Stack

ESI uses 8 technology products and services including Crazy Egg, Calendly, WordPress, and more. Explore ESI's tech stack below.

Media & News

ESI's Email Address Formats

ESI uses at least 4 email formats:
ESI Email FormatsExamplePercentage
FLast@eesipeo.comJDoe@eesipeo.com
75%
First.Last@eesipeo.comJohn.Doe@eesipeo.com
15%
First@eesipeo.comJohn@eesipeo.com
8%
FirstLast@eesipeo.comJohnDoe@eesipeo.com
2%

Frequently Asked Questions

What is ESI's phone number?

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You can contact ESI's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ESI's stock symbol?

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ESI is a publicly traded company; the company's stock symbol is ESI.

What is ESI's official website and social media links?

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ESI's official website is eesipeo.com and has social profiles on LinkedIn.

How much revenue does ESI generate?

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As of August 2026, ESI's annual revenue is estimated to be $25M - $50M.

What is ESI's SIC code and NAICS code?

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ESI's SIC code is 7361 - Employment Agencies and NAICS code is 541612 - Human Resources Consulting Services.

How many employees does ESI have currently?

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As of August 2026, ESI has approximately 111 employees across 5 continents, including North America, Asia and Europe. Key team members include Owner: S. H., Manager: M. M. and Risk Manager: M. E. W. M. A. C. C. C. Explore ESI's employee directory with LeadIQ.

What industry does ESI belong to?

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ESI operates in the Human Resources Services industry.

What technology does ESI use?

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ESI's tech stack includes Crazy Egg, Calendly, WordPress, CookieYes, Salesforce, Microsoft 365, ZoomInfo and Vimeo.

What is ESI's email format?

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ESI's email format typically follows the pattern of FLast@eesipeo.com. Find more ESI email formats with LeadIQ.

When was ESI founded?

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ESI was founded in 1998.
ESI logo

ESI

Human Resources ServicesTexas, United States51-200 Employees

ESI operates in the human resources services sector, offering a range of staffing and employment management solutions designed to simplify workforce challenges for businesses. Through its network of employees, employers, and channel partners, the company emphasizes access to strategic relationships and resources that help clients manage human capital more efficiently while supporting compliance and risk management needs. Its expertise spans HR, benefits, risk management, and self-serving technologies, enabling organizations to reallocate internal resources toward core revenue-generating activities.

Section iconCompany Overview

Phone number
SIC Code
7361 - Employment Agencies
Stock Symbol
ESI
NAICS Code
541612 - Human Resources Consulting Services
Founded
1998
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    ESI's revenue is estimated to be in the range of $25M - $50M

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