Insights

Data security risk Recent news on a data breach poses a potential compliance and risk management concern for districts considering STS for substitute staffing. This represents an opportunity to position enhanced data protection, incident response capabilities, and transparent breach notification as differentiators in sales conversations.

Pennsylvania footprint STS is a leading substitute staffing provider in Pennsylvania serving over 80 school districts. This concentrated regional presence suggests sales momentum and cross-district expansion opportunities within PA, including opportunities to upsell additional support personnel and services to existing districts.

Scale and reach With a mid-market to large employee base and revenue range in the hundreds of millions, STS demonstrates operational capacity to scale. Target districts beyond current ones and propose bundled solutions, extended coverage across more districts, and longer-term staffing partnerships.

Full-service offering STS emphasizes substitutes, aides, and support personnel, plus a seamless integration for districts. This enables cross-sell to districts that may need broader staffing categories, professional development for substitutes, and analytics on staffing efficiency.

Technology stack Utilize STS’s tech stack relationship, including HubSpot Content Hub and data/analytics tools, to present a technology-enabled value proposition, such as streamlined onboarding, real-time staffing dashboards, and data-driven insights to optimize substitute coverage for districts.

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
  • Content Management System
  • Open Graph
    Content Management System
  • jQuery
    Javascript Libraries
  • 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 1 format(s):
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?

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You can contact Substitute Teacher Service, Inc.'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 Substitute Teacher Service, Inc.'s official website and social media links?

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Substitute Teacher Service, Inc.'s official website is thesubservice.com and has social profiles on LinkedIn.

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

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As of July 2026, Substitute Teacher Service, Inc.'s annual revenue is estimated to be $100M - $250M.

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

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Substitute Teacher Service, Inc.'s NAICS code is 92311 - Administration of Education Programs.

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

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As of July 2026, Substitute Teacher Service, Inc. has approximately 1.9K employees across 4 continents, including North AmericaEuropeAsia. Key team members include Head Cross Country Track & Field Coach: A. T.Owner: J. M.Partner: R. G.. Explore Substitute Teacher Service, Inc.'s employee directory with LeadIQ.

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

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Substitute Teacher Service, Inc. operates in the Education Administration Programs industry.

What technology does Substitute Teacher Service, Inc. use?

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Substitute Teacher Service, Inc.'s tech stack includes HubSpot AnalyticsVIAHubSpot Content HubOpen GraphjQueryPiwikGoogle Tag ManagerAdobe Fonts.

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

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Substitute 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?

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Substitute 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
NAICS Code
92311 - Administration of Education Programs
Founded
1994
Employees
1001-5000

Section iconFunding & Financials

  • $100M - $250M

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

Section iconFunding & Financials

  • $100M - $250M

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

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