Company lists · Data refreshed November 2026

Top 25 Substitute teacher staffing worldwide

RevenueBase identified 364 company matches for substitute teacher staffing worldwide as of November 2026 and tracks 41,513 professional contacts across them, including 2,428 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for substitute teacher staffing 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 5, 2026. Country and city lists for substitute teacher staffing 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 5, 2026 How this list was built
364Companies
41,513Contacts tracked
2,428Verified emails
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The 25 largest substitute teacher staffing worldwide

Ranked by team size
Top 25 of 364 company matches for substitute teacher staffing worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 5, 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 5, 2026 · View company records in RevenueBase
2Exact matchWelwyn Garden City, United KingdomHQ recorded Nov 5, 2026n/a4,741 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 5, 202610001+4,649 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLondon, CA, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, TX, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
6Exact matchBrisbane, FL, AustraliaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
7Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 2026n/a1,234 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBloomington, MN, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Nov 5, 2026n/a989 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAston, PA, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
12Exact matchBergen, NorwayHQ recorded Nov 5, 2026n/a546 contacts →

Exact match

“PVS er en brukervennlig vikartjeneste.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
15Exact matchLiverpool, United KingdomHQ recorded Nov 5, 202651-200462 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
17Exact matchToledo, OH, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
19Exact matchMaumee, OH, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
20Exact matchNashville, TN, United StatesHQ recorded Nov 5, 2026201-500275 contacts →

Exact match

“Spur believes educators shouldn't be buried in paperwork, complicated systems, and costs–they should have more time and money for what matters: their students.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchParagould, AR, United StatesHQ recorded Nov 5, 20265,001-10,000273 contacts →

Exact match

“ESS South Central is your FULL SERVICE Substitute Teacher Solution!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchWoodland Hills, CA, United StatesHQ recorded Nov 5, 20261,001-5,000211 contacts →

Exact match

“Established in 1995, Mediscan is a provider of highly qualified professionals to schools and healthcare facilities throughout the country.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBirmingham, United KingdomHQ recorded Nov 5, 2026n/a200 contacts →

Exact match

“We call ourselves Smile because that's what we try to make people do!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchUnited KingdomHQ recorded Nov 5, 2026201-500184 contacts →

Exact match

“Celsian Education has been placing great staff into fantastic schools since 1993.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSouthfield, MI, United StatesHQ recorded Nov 5, 20261,001-5,000166 contacts →

Exact match

“Sub Teacher Source (STS) is an educational staffing agency connecting high quality substitute teachers to public, private, and charter schools in need.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 364 substitute teacher staffing worldwide

See the full list, filter by size, metro and specialty, and access 2,428 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Substitute teacher staffing worldwide at a glance

As of Nov 5, 2026
5.8%Verified-email coverage
114.0Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
179
11-50
83
51-200
58
201-500
17
501-1,000
7
1,001-5,000
9
5,001-10,000
4
10001+
2

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 staffing are linked below.
What qualifies
Company records worldwide whose business descriptions match “substitute teacher staffing” 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 2,428 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 5, 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 staffing by location

3 lists · largest first

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

Countries

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 staffing”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many substitute teacher staffing are there worldwide?

RevenueBase identified 364 company matches for substitute teacher staffing 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 staffing?

The United States leads with 119 companies, followed by the United Kingdom (104) and the Netherlands (28). Every substitute teacher staffing list by country and city is linked on this page.

Which city has the most substitute teacher staffing?

London leads with 16 company records, followed by Birmingham (8) and Stockholm (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 2,428 professional contacts with verified work emails tracked across these 364 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 5, 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.