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Insights

Market leadership PA focus with large district presence presents upsell opportunities to expand substitute staffing coverage across additional districts and school networks seeking reliable, scalable staffing solutions.

Data security risk Recent data breach report signals a potential vulnerability; this highlights a need for bundled security enhancement services, compliant data handling, and trust-building offerings to current and prospective clients.

Financial scale Revenue in the hundred-million range indicates capacity for tiered service contracts, premium support packages, and long-term staffing partnerships with district-wide renewal potential.

Tech stack leverage Existing analytics and content management tools suggest opportunities to cross-sell advanced workforce analytics, dashboards for district performance, and integrations to streamline substitute placement workflows.

Growth potential Large employee base and multi-district operations imply room to expand into neighboring states or additional educational programs, offering multi-district contracts, volume pricing, and standardized onboarding solutions.

Similar companies to Substitute Teacher Service, Inc.

Substitute Teacher Service, Inc. Tech Stack

Substitute Teacher Service, Inc. uses 8 technology products and services including HubSpot Analytics, VIA, HubSpot Content Hub, and more. Explore Substitute Teacher Service, Inc.'s tech stack below.

  • VIA
    Communication And Collaboration
  • HubSpot Content Hub
    Content Management System
  • Open Graph
    Content Management System
  • jQuery
    Javascript Libraries
  • Piwik
    System Analytics & Monitoring
  • Google Tag Manager
    Tag Management
  • Adobe Fonts
    Web Fonts

Substitute Teacher Service, Inc.'s Email Address Formats

Substitute Teacher Service, Inc. uses at least 3 email formats:
Substitute Teacher Service, Inc. Email FormatsExamplePercentage
F.Last@thesubservice.comJ.Doe@thesubservice.com
66%
Last@thesubservice.comDoe@thesubservice.com
26%
First.Last@thesubservice.comJohn.Doe@thesubservice.com
8%

Frequently Asked Questions

What is Substitute Teacher Service, Inc.'s phone number?

Minus sign iconPlus sign icon You can contact Substitute Teacher Service, Inc.'s main corporate office by phone at
+1-610-565-****
. 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 Substitute Teacher Service, Inc.'s official website and social media links?

Minus sign iconPlus sign iconSubstitute Teacher Service, Inc.'s official website is thesubservice.com and has social profiles on LinkedIn.

How much revenue does Substitute Teacher Service, Inc. generate?

Minus sign iconPlus sign icon As of August 2026, Substitute Teacher Service, Inc.'s annual revenue is estimated to be $100M - $250M.

What is Substitute Teacher Service, Inc.'s NAICS code?

Minus sign iconPlus sign iconSubstitute Teacher Service, Inc.'s NAICS code is 92311 - Administration of Education Programs.

How many employees does Substitute Teacher Service, Inc. have currently?

Minus sign iconPlus sign iconAs of August 2026, Substitute Teacher Service, Inc. has approximately 1.9K employees across 4 continents, including North America, Europe and Asia. Key team members include Head Cross Country Track & Field Coach: A. T., Owner: J. M. and Partner: R. G. Explore Substitute Teacher Service, Inc.'s employee directory with LeadIQ.

What industry does Substitute Teacher Service, Inc. belong to?

Minus sign iconPlus sign iconSubstitute Teacher Service, Inc. operates in the Education Administration Programs industry.

What technology does Substitute Teacher Service, Inc. use?

Minus sign iconPlus sign iconSubstitute Teacher Service, Inc.'s tech stack includes HubSpot Analytics, VIA, HubSpot Content Hub, Open Graph, jQuery, Piwik, Google Tag Manager and Adobe Fonts.

What is Substitute Teacher Service, Inc.'s email format?

Minus sign iconPlus sign iconSubstitute Teacher Service, Inc.'s email format typically follows the pattern of F.Last@thesubservice.com. Find more Substitute Teacher Service, Inc. email formats with LeadIQ.

When was Substitute Teacher Service, Inc. founded?

Minus sign iconPlus sign iconSubstitute Teacher Service, Inc. was founded in 1994.
Substitute Teacher Service, Inc. logo

Substitute Teacher Service, Inc.

Education Administration ProgramsPennsylvania, United States1001-5000 Employees

Substitute Teacher Service, Inc. provides substitute teachers, teacher aides, and other support personnel to school districts in Pennsylvania. Based in Aston, it emphasizes reliable staffing and cost-effective solutions designed to meet the diverse needs of client districts. It offers substitutes opportunities to gain experience across multiple districts, supporting their professional development. It aims to minimize classroom disruption through timely placements and a seamless integration of temporary staff.

Operating within the Education Administration Programs field, the company serves school districts in Pennsylvania from its Aston headquarters. In March 2025, media reports indicated a data breach involving STS, highlighting a security incident affecting its operations.

Section iconCompany Overview

Phone number
+1-610-565-****
Website
thesubservice.com
NAICS Code
92311 - Administration of Education Programs
Founded
1994
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $100M - $250M

    Substitute Teacher Service, Inc.'s revenue is estimated to be in the range of $100M - $250M

Company Leadership

  • Head Cross Country Track & Field Coach at Substitute Teacher Service, Inc.
    A. T.
    Head Cross Country Track & Field Coach
    Mobile Phone
  • Owner at Substitute Teacher Service, Inc.
    J. M.
    Owner
    Mobile Phone
  • Partner at Substitute Teacher Service, Inc.
    R. G.
    Partner
    Mobile Phone
  • General Manager at Substitute Teacher Service, Inc.
    T. G.
    General Manager
    Mobile Phone
  • Youth Leader at Substitute Teacher Service, Inc.
    S. D.
    Youth Leader
    Mobile Phone

Employee Directory

  • Principal at Substitute Teacher Service, Inc.
    L. L.
    Principal
    Mobile Phone
  • Marketing Staff at Substitute Teacher Service, Inc.
    R. D.
    Marketing Staff
    Mobile Phone
  • Substitute Teacher at Substitute Teacher Service, Inc.
    A. W.
    Substitute Teacher
    Mobile Phone
  • French And Spanish Teacher at Substitute Teacher Service, Inc.
    A. M. F.
    French And Spanish Teacher
    Mobile Phone
  • Substitute Teacher at Substitute Teacher Service, Inc.
    S. H. E.
    Substitute Teacher
    Mobile Phone

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