Company lists · Data refreshed October 2026

Top 24 Modular guardhouse & break room buildings suppliers based in the United States

RevenueBase identified 161 company matches for modular guardhouse & break room buildings suppliers associated with the United States as of October 2026 and tracks 2,391 professional contacts across them, including 809 with verified work emails. Houston is the largest hub.

This list covers company matches for modular guardhouse & break room buildings suppliers 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 October 28, 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 Oct 28, 2026 How this list was built
161Companies
2,391Contacts tracked
809Verified emails
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The 24 largest modular guardhouse & break room buildings suppliers based in the United States

Ranked by team size
Top 24 of 161 company matches for modular guardhouse & break room buildings suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchBerwyn, PA, United StatesHQ recorded Oct 28, 2026501-1,000312 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 · Oct 28, 2026 · View company records in RevenueBase
2Exact matchPerris, CA, United StatesHQ recorded Oct 28, 2026201-500106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchSouth Whitley, IN, United StatesHQ recorded Oct 28, 202651-20074 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 · Oct 28, 2026 · View company records in RevenueBase
4Exact matchMansfield, TX, United StatesHQ recorded Oct 28, 202651-20069 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 · Oct 28, 2026 · View company records in RevenueBase
5Exact matchFort Worth, TX, United StatesHQ recorded Oct 28, 2026201-50061 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 · Oct 28, 2026 · View company records in RevenueBase
6Exact matchCerritos, CA, United StatesHQ recorded Oct 28, 202651-20058 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchPhoenix, AZ, United StatesHQ recorded Oct 28, 20261,001-5,00057 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 · Oct 28, 2026 · View company records in RevenueBase
8Exact matchGreenup, KY, United StatesHQ recorded Oct 28, 202651-20056 contacts →

Exact match

“Portable Solutions Group (PSG), Powered by VitalSpace, is a leader in designing and manufacturing containerized structures and purpose-built enclosures that enhance productivity…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchWhite Marsh, MD, United StatesHQ recorded Oct 28, 202651-20055 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 · Oct 28, 2026 · View company records in RevenueBase
10Exact matchOrange, CA, United StatesHQ recorded Oct 28, 202651-20054 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 · Oct 28, 2026 · View company records in RevenueBase
11Exact matchEarth City, MO, United StatesHQ recorded Oct 28, 202651-20049 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 · Oct 28, 2026 · View company records in RevenueBase
12Exact matchRonkonkoma, NY, United StatesHQ recorded Oct 28, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchSuffern, NY, United StatesHQ recorded Oct 28, 202611-5039 contacts →

Exact match

“Nadler Modular is a leading supplier of permanent modular construction and temporary workspace facilities.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchMaryland Heights, MO, United StatesHQ recorded Oct 28, 202611-5038 contacts →

Exact match

“Eliminate the chaos of construction with a Starrco pre-engineered modular system.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchWaynesboro, PA, United StatesHQ recorded Oct 28, 202651-20036 contacts →

Exact match

“Guardian Booth is the market leader serving North America with prefabricated structure solutions as a manufacturer of modular offices, guard shacks, portable enclosures, trailer…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchMount Holly, NC, United StatesHQ recorded Oct 28, 202611-5031 contacts →

Exact match

“BOXMAN Studios is one of America's leading manufacturers of Permanent Modular buildings, specializing in commercial and industrial structures servicing Hospitality, Retail, Food…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchStockton, CA, United StatesHQ recorded Oct 28, 202611-5029 contacts →

Exact match

“At Enviroplex, a division of McGrath RentCorp, we understand it’s important to find the right job and the right career.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchHenderson, NV, United StatesHQ recorded Oct 28, 2026201-50024 contacts →

Exact match

“Xtreme Cubes Corporation is part of the Ahern Family of Companies.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchChesterfield, MO, United StatesHQ recorded Oct 28, 202611-5024 contacts →

Exact match

“As a leading manufacturer of modular building systems for interior applications, PortaFab's modular wall and ceiling systems are utilized for commercial applications in a…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchLewisville, TX, United StatesHQ recorded Oct 28, 202651-20020 contacts →

Exact match

“Nortex Modular Space specializes in the manufacture, lease and sale of custom designed mobile or modular office, classroom and remote camp facilities and related services.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchPearson, GA, United StatesHQ recorded Oct 28, 202651-20019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United StatesHQ recorded Oct 28, 202651-20018 contacts →

Exact match

“Creations Global is redefining the future of commercial construction by combining decades of precision craftsmanship with modern modular innovation.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchAtwater, CA, United StatesHQ recorded Oct 28, 202651-20017 contacts →

Exact match

“Global Modular, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchBakersfield, CA, United StatesHQ recorded Oct 28, 202651-20017 contacts →

Exact match

“Welcome to JTS Modular.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 24 of 161 modular guardhouse & break room buildings suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 809 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Modular guardhouse & break room buildings suppliers based in the United States at a glance

As of Oct 28, 2026
33.8%Verified-email coverage
14.9Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
56
51-200
36
201-500
7
501-1,000
3
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 161 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 guardhouse & break room buildings suppliers” 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 809 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 October 28, 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 guardhouse & break room buildings suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many modular guardhouse & break room buildings suppliers are there based in the United States?

RevenueBase identified 161 company matches for modular guardhouse & break room buildings suppliers associated with the United States as of October 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?

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

Which city has the most modular guardhouse & break room buildings suppliers?

Houston leads with 5 company records, followed by Phoenix (5) and Dallas (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 809 professional contacts with verified work emails tracked across these 161 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 October 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 161 modular guardhouse & break room buildings suppliers based in the United States. Start with a free account, no credit card.

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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.