Company lists · Data refreshed November 2026

Top 25 Mobile classroom builders worldwide

RevenueBase identified 108 company matches for mobile classroom builders worldwide as of November 2026 and tracks 1,549 professional contacts across them, including 703 with verified work emails. The United States is the largest market and Phoenix the largest hub.

This list covers company matches for mobile classroom builders 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 mobile classroom builders 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
108Companies
1,549Contacts tracked
703Verified emails
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The 25 largest mobile classroom builders worldwide

Ranked by team size
Top 25 of 108 company matches for mobile classroom builders 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 matchLivermore, AL, United StatesHQ recorded Nov 6, 2026501-1,000320 contacts →

Exact match

“At Mobile Modular, a division of McGrath RentCorp, we recognize the importance of finding not just a job, but a meaningful career.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChehalis, TX, United StatesHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMeasham, United KingdomHQ recorded Nov 6, 2026201-500149 contacts →

Exact match

“At Pickerings, we specialise in providing high-quality portable and modular buildings to hire, buy or lease purchase, that keep your people safe, comfortable, and productive -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWhite Marsh, MD, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Since 1989, Wilmot Modular Structures has proudly maintained its position as an industry leader in the distribution, sales, and leasing of portable, prefabricated, and mobile…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVästerås, SwedenHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Expandia är en av marknadens största leverantör av tillfälliga lokaler.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchManteca, CA, United StatesHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“At American Modular Systems (AMS), we’re redefining what’s possible in modular design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPenrose, New ZealandHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Portacom Building Solutions design and construct modular buildings to suit both temporary or permanent needs for clients throughout New Zealand with offices in Auckland, Hamilton…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAumsville, OR, IndiaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Modern is the longest continuously licensed commercial modular building company on the West Coast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchExton, MA, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“modularbuildings #temporaryclassrooms #portableoffices #offsite Vanguard Modular is now BOXX Modular, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Manufacturing High Quality Off Site Constructed Modular Buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAtwater, CA, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Global Modular, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTraversetolo, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“CHI SIAMO Modulcasa Line S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“In 1997, C&B CUSTOM MODULAR, INC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBindernheim, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“De Vinci Concepts Modulaires est un spécialiste de la conception et la fabrication de bâtiments modulaires basé en Alsace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFiskum, NorwayHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Expandia Moduler AS leier ut flyttbare lokaler av høy standard spesielt tilpasset skole, barnehage, kontor og bolig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCollegeville, PA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Transforming Learning Spaces Since 1998!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“Welcome to JTS Modular.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVallejo, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“iMod Systems is transforming construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDandenong South, AustraliaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Harwyn is dedicated to transforming Australian schools with meticulously crafted, prefabricated modular buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDerbyshire, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We are suppliers of new and used, high quality portable modular buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGütersloh, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Das flexible Klassenzimmer steht im Fokus unserer Entwicklungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStockton, CA, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“TimberQuest™ offers a high-quality, cost-competitive, superior classroom building designed with a sustainable solution that is California Division of State Architect pre-approved…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDarmstadt, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We lend wings to the future of our society by providing natural, circular, mobile spaces for learning and living by changing the way buildings are defined, built, owned and used.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMarion, IL, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Jim Helleny started Jim’s Mobile Offices in 1986 as a company that provided mobile office space and storage containers to the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Modular Solutions, Ltd a better way to build!”

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

Showing 25 of 108 mobile classroom builders worldwide

See the full list, filter by size, metro and specialty, and access 703 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mobile classroom builders worldwide at a glance

As of Nov 6, 2026
45.4%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Phoenix
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
37
51-200
14
201-500
6
501-1,000
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 mobile classroom builders are linked below.
What qualifies
Company records worldwide whose business descriptions match “mobile classroom builders” 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 703 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.

Mobile classroom builders by location

1 lists · largest first

Every Mobile classroom builders 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 “mobile classroom builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mobile classroom builders are there worldwide?

RevenueBase identified 108 company matches for mobile classroom builders 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?

Mobile Modular Management Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most mobile classroom builders?

The United States leads with 39 companies. Every mobile classroom builders list by country and city is linked on this page.

Which city has the most mobile classroom builders?

Phoenix leads with 3 company records, followed by Auckland (2) and Harewood (2).

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 703 professional contacts with verified work emails tracked across these 108 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.