Insights

Staffing solutions Target public school districts, governments, and colleges in Arizona with RetireRehire and SubSource offerings to address ongoing staffing gaps and substitute shortages.

Scale and reach Leverage ESI’s large substitute network (over 7,000 active educators) and extensive retiree engagement (13,000+ retirees) to position as a reliable, scalable staffing partner for districts facing turnover and peak-term needs.

Local domain Emphasize deep Arizona presence and 25-year track record to win RFPs and contracts from state and local education authorities seeking proven, regionally trusted vendors.

Tech-enabled Showcase tech stack and digital capabilities (calendar automation, CRM/marketing, analytics, and sourcing platforms) as differentiators for efficient onboarding, scheduling, and performance monitoring of substitute staff.

Growth signals Position potential cross-sell opportunities to expand retiree engagement programs, explore additional staffing services, and align with districts planning for future workforce resilience and attrition management.

Similar companies to ESI

The Warren Group
98$25M - $50M
National Forensic Consultants
48$10M - $25M
Envista Forensics
441$500M - $1B
Jensen Hughes
1.9K$1B - $10B
ARCCA
91$100M - $250M

ESI Tech Stack

ESI uses 8 technology products and services including Calendly, Cloudflare, Drupal, and more. Explore ESI's tech stack below.

Calendly
Appointment Scheduling
Cloudflare
Content Management System
Drupal
Content Management System
Microsoft Excel
Editors
Mailchimp
Email
Handlebars
Javascript Frameworks
LinkedIn
Online Community Software
New Relic
Real User Monitoring

Media & News

ESI's Email Address Formats

ESI uses at least 6 email formats:

ESI Email Formats	Example	Percentage
LastF@esi.com	DoeJ@esi.com	78%
FLast@esi.com	JDoe@esi.com	11%
FirstLast@esi.com	JohnDoe@esi.com	8%
First.Last@esi.com	John.Doe@esi.com	3%
First@esiaz.us	John@esiaz.us	100%
FLast@educationalservicesinc.com	JDoe@educationalservicesinc.com	100%

Frequently Asked Questions

What is ESI's phone number?

You can contact ESI's main corporate office by phone at

+1-480-719-****

. 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?

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

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

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

How much revenue does ESI generate?

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

What is ESI's SIC code and NAICS code?

ESI's SIC code is 7363 - Help Supply Services and NAICS code is 92311 - Administration of Education Programs.

How many employees does ESI have currently?

As of August 2026, ESI has approximately 290 employees across 6 continents, including North America, Asia and Europe. Key team members include Director Of Admissions And Students Affairse At Esi International - Futures: E. E., Deputy Director: C. B. J. and Manager Services: M. L. N. Explore ESI's employee directory with LeadIQ.

What industry does ESI belong to?

ESI operates in the Education Administration Programs industry.

What technology does ESI use?

ESI's tech stack includes Calendly, Cloudflare, Drupal, Microsoft Excel, Mailchimp, Handlebars, LinkedIn and New Relic.

What is ESI's email format?

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

When was ESI founded?

ESI was founded in 1999.

ESI

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

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

Q: How many employees does ESI have currently?

ESI has approximately 290 employees.

Q: What technology does ESI use?

ESI's tech stack includes Drupal, Magnific Popup, jQuery, GoDaddy, Pantheon.

Q: What is ESI's NAICS code?

ESI's NAICS code is 92311 (Administration of Education Programs).

Education Administration ProgramsArizona, United States201-500 Employees

ESI is a Scottsdale, Arizona-based company operating in the education administration programs sector. For more than 25 years, it has focused on addressing staffing needs for public school districts, governments, and colleges in Arizona. The company offers a return-to-work program named RetireRehire and runs SubSource, which is described as the largest substitute staffing program in the state. ESI reports a workforce of about 201 to 500 employees and has worked with more than 13,000 Arizona public retirees while actively employing over 7,000 substitute educators. The business is headquartered at 14614 North Kierland Boulevard, Scottsdale, AZ 85254.