Company lists · Data refreshed November 2026

Top 25 Substitute teacher agencies worldwide

RevenueBase identified 432 company matches for substitute teacher agencies worldwide as of November 2026 and tracks 53,507 professional contacts across them, including 3,571 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for substitute teacher agencies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for substitute teacher agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
432Companies
53,507Contacts tracked
3,571Verified emails
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The 25 largest substitute teacher agencies worldwide

Ranked by team size
Top 25 of 432 company matches for substitute teacher agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKnoxville, NJ, United StatesHQ recorded Nov 6, 202610001+10,446 contacts →

Exact match

“As leaders in the education staffing space since ESS specializes in placing qualified staff in daily, long-term, and permanent K-12 school district positions, including substitute…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTroy, MI, United StatesHQ recorded Nov 6, 20261,001-5,0004,879 contacts →

Exact match

“Kelly Education is one of the country’s most trusted sources of education talent, serving thousands of schools and institutions and millions of students across the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWelwyn Garden City, United KingdomHQ recorded Nov 6, 2026n/a4,741 contacts →

Exact match

“Teaching Personnel is the UK’s leading education recruitment agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202610001+4,649 contacts →

Exact match

“America’s #1 choice for educational staffing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, CA, United KingdomHQ recorded Nov 6, 2026n/a1,828 contacts →

Exact match

“At Zen, we’re a certified B Corp transforming how schools and educators connect, because every student deserves consistent access to excellent teaching.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLos Angeles, TX, United StatesHQ recorded Nov 6, 2026n/a1,793 contacts →

Exact match

“Scoot Education helps create exceptional experiences in education by thoughtfully placing the right educator, at the right place, at the right time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a1,698 contacts →

Exact match

“Protocol Education is a specialist provider of recruitment services to the education sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBirmingham, United KingdomHQ recorded Nov 6, 2026n/a1,581 contacts →

Exact match

“TeacherActive is recognised as a leading education recruitment specialist, with a culture of success and a commitment to delivering excellent recruitment services to schools and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrisbane, FL, AustraliaHQ recorded Nov 6, 20261,001-5,0001,343 contacts →

Exact match

“ChildCare Careers is the largest staffing firm dedicated to the child care field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 2026n/a1,234 contacts →

Exact match

“Swing Education connects high-quality substitute teachers with schools in need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBloomington, MN, United StatesHQ recorded Nov 6, 2026n/a1,034 contacts →

Exact match

“Teachers On Call, a Kelly Education® company, is a substitute staffing service that hires licensed teachers, paraeducators, tutors, and early childhood education staff.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a989 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAston, PA, United KingdomHQ recorded Nov 6, 20265,001-10,000980 contacts →

Exact match

“Substitute Teacher Service, Inc.(STS) proudly serves as Pennsylvania's leading provider of substitute teachers, teacher aides, and support personnel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOldsmar, FL, United StatesHQ recorded Nov 6, 2026501-1,000951 contacts →

Exact match

“Our healthcare and educational professionals change lives every day, all over the country, simply by doing a job they love.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 6, 20265,001-10,000721 contacts →

Exact match

“Leading human resource staffing and third party employer for School Districts and Educational organizations in multiple states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBergen, NorwayHQ recorded Nov 6, 2026n/a546 contacts →

Exact match

“PVS er en brukervennlig vikartjeneste.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500522 contacts →

Exact match

“CER Education Recruitment specialises in providing a comprehensive range of recruitment solutions and added value services to the education sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSutton Coldfield, United KingdomHQ recorded Nov 6, 202651-200512 contacts →

Exact match

“Aspire People recruit the best teaching, and non-teaching professionals for exciting education jobs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a487 contacts →

Exact match

“For over two decades, GSL has been working to actively improve the quality of education for young people across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLiverpool, United KingdomHQ recorded Nov 6, 202651-200462 contacts →

Exact match

“Connex Education is a high quality, service-led education supply agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a389 contacts →

Exact match

“Career Teachers, established in 2004, is a well-established and trusted education recruitment specialist, providing temporary and permanent job opportunities to teachers, teaching…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500370 contacts →

Exact match

“The Education Team provides fully qualified and pre-screened on-demand substitute teachers for grades K through 12.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchToledo, OH, United StatesHQ recorded Nov 6, 2026n/a364 contacts →

Exact match

“Renhill Group and Renhill HR On Demand -Renhill Group An educational substitute staffing firm that places substitute staff into school systems throughout mainly NW and NE Ohio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200318 contacts →

Exact match

“School Professionals is an educational staffing service whose sole focus is recruiting, credentialing, interviewing and providing highly qualified and screened substitute and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMaumee, OH, United StatesHQ recorded Nov 6, 20261,001-5,000285 contacts →

Exact match

“We focus on our core services of substitute recruiting, human resources, scheduling and employment, so that schools may focus on core services of instruction, curriculum, student…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 432 substitute teacher agencies worldwide

See the full list, filter by size, metro and specialty, and access 3,571 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Substitute teacher agencies worldwide at a glance

As of Nov 6, 2026
6.7%Verified-email coverage
123.9Average contacts per company
11-50Median size (employees)
8.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
206
11-50
105
51-200
72
201-500
16
501-1,000
10
1,001-5,000
11
5,001-10,000
4
10001+
3

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for substitute teacher agencies are linked below.
What qualifies
Company records worldwide whose business descriptions match “substitute teacher agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 3,571 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Substitute teacher agencies by location

4 lists · largest first

Every Substitute teacher agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “substitute teacher agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many substitute teacher agencies are there worldwide?

RevenueBase identified 432 company matches for substitute teacher agencies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ESS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most substitute teacher agencies?

The United Kingdom leads with 158 companies, followed by the United States (133) and the Netherlands (29). Every substitute teacher agencies list by country and city is linked on this page.

Which city has the most substitute teacher agencies?

London leads with 37 company records, followed by Birmingham (9) and Atlanta (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,571 professional contacts with verified work emails tracked across these 432 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.