Company lists · Data refreshed November 2026

Top 25 Modular classroom providers based in the United States

RevenueBase identified 299 company matches for modular classroom providers associated with the United States as of November 2026 and tracks 5,898 professional contacts across them, including 2,033 with verified work emails. Houston is the largest hub.

This list covers company matches for modular classroom providers associated with the United States, 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.

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
299Companies
5,898Contacts tracked
2,033Verified emails
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The 25 largest modular classroom providers based in the United States

Ranked by team size
Top 25 of 299 company matches for modular classroom providers based in the United States, 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 matchBerwyn, PA, United StatesHQ recorded Nov 6, 2026501-1,000316 contacts →

Exact match

“Building on 50 years of experience in the modular construction industry, ModSpace is the American-owned market leader in time-tested product quality; new, innovative modular…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 2026501-1,000208 contacts →

Exact match

“Volumetric Building Companies (VBC) is a vertically integrated global volumetric modular construction technology leader headquartered in Philadelphia, PA with locations across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202651-200187 contacts →

Exact match

“School Outfitters is on a mission to help students, teachers, and administrators Experience Positive wherever learning takes place.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200165 contacts →

Exact match

“Headquartered in Houston, and with offices in the UK, the Netherlands, the UAE, India and active across the globe, Hunter is a global leader in engineered modular and technical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHellertown, PA, United StatesHQ recorded Nov 6, 202611-50114 contacts →

Exact match

“American Manufactured Structures and Services was founded to provide mission critical facilities and related services to the Federal Government and Communications industry sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPerris, CA, United StatesHQ recorded Nov 6, 2026201-500108 contacts →

Exact match

“Silver Creek Modular: Purpose-Build, People Powered.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“A nationwide modular construction partner specializing in temporary and permanent space solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSouth Whitley, IN, United StatesHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Whitley Manufacturing is one of the nation's leading manufacturers of custom commercial modular buildings serving an international clientele from Indiana and Washington.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMansfield, TX, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“As a modular construction specialist for over 40 years, Ramtech has provided modular building solutions for educational institutions, healthcare providers, Fortune 500 companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“BOXX Modular US rents, leases, and sells temporary and permanent modular buildings, including standard buildings ready for immediate delivery and custom-designed solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261,001-5,00061 contacts →

Exact match

“At Sunbelt, we specialize in the design, engineering, and manufacturing of custom modular buildings for a wide range of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCerritos, CA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“At Madison Industries, we understand our customers’ needs and expectations are constantly evolving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDeer Creek, IL, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Homeway Commercial is an Illinois based volumetric modular manufacturer of large-scale commercial projects such as hotels, multi-family apartments, housing developments, senior…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“No one knows how mobile facilities and temporary storage enhance productivity and results like Acton Mobile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchNew Holland, PA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“MODLOGIQ is leading a new wave of innovation in Off-Site, Modular Construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOrange, CA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Allied Modular has been an industry leader for over 35 years in high quality modular construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“General Contractor primarily serving the education market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEarth City, MO, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Porta-King is the largest manufacturer of pre-engineered buildings used in the Industrial, Commercial, Security and Petroleum markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDesoto, TX, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Palomar Modular Buildings designs and manufactures advanced modular buildings for a range of industries both public and private.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLittleton, ME, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Triumph Modular is a leader in the Northeast Region for leasing mobile offices, modular buildings, and storage containers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDouglas, GA, United StatesHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“For over 20 years, DBI has been a leading manufacturer of relocatable modular buildings.”

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

Showing 25 of 299 modular classroom providers based in the United States

See the full list, filter by size, metro and specialty, and access 2,033 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Modular classroom providers based in the United States at a glance

As of Nov 6, 2026
34.5%Verified-email coverage
19.7Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
96
51-200
74
201-500
15
501-1,000
5
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 299 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “modular classroom providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,033 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.

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 “modular classroom providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many modular classroom providers are there based in the United States?

RevenueBase identified 299 company matches for modular classroom providers associated with the United States 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 city has the most modular classroom providers?

Houston leads with 9 company records, followed by Phoenix (6) and Miami (4).

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 2,033 professional contacts with verified work emails tracked across these 299 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.