Company lists · Data refreshed September 2026

Top 24 Office container manufacturers based in the United States

Name: Office container manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 349 companies tracked

RevenueBase identified 349 company matches for office container manufacturers associated with the United States as of September 2026 and tracks 5,321 professional contacts across them, including 1,691 with verified work emails. Houston is the largest hub.

This list covers company matches for office container manufacturers 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 September 30, 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 Sep 30, 2026 How this list was built

349Companies

5,321Contacts tracked

1,691Verified emails

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The 24 largest office container manufacturers based in the United States

Ranked by team size

Top 24 of 349 company matches for office container manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Modspace	Exact match	Berwyn, PA, United StatesHQ recorded Sep 30, 2026	501-1,000	293 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 · Sep 30, 2026 · View company records in RevenueBase
2	Pac-Van, INC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 30, 2026	201-500	160 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	SEA Box, INC	Exact match	Cinnaminson, NJ, United StatesHQ recorded Sep 30, 2026	201-500	117 contacts →
	Exact match “For over 40 years, SEA BOX has transformed ISO containers into high-performance solutions for commercial and military operations worldwide.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Mobile Modular Portable Storage	Exact match	Livermore, CA, United StatesHQ recorded Sep 30, 2026	51-200	105 contacts →
	Exact match “At Mobile Modular Portable Storage, 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 · Sep 30, 2026 · View company records in RevenueBase
5	Aries Buildings	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	105 contacts →
	Exact match “A nationwide modular construction partner specializing in temporary and permanent space solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Fleetgenius	Exact match	Naples, CA, United StatesHQ recorded Sep 30, 2026	501-1,000	86 contacts →
	Exact match “FleetGenius® provides sustainable container solutions to environmentally-conscious organizations across the nation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Southwest Mobile Storage	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 30, 2026	51-200	82 contacts →
	Exact match “Southwest Mobile Storage is a family-owned business founded in 1995.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Whitley Manufacturing	Exact match	South Whitley, IN, United StatesHQ recorded Sep 30, 2026	51-200	72 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 · Sep 30, 2026 · View company records in RevenueBase
9	Haulaway Storage Containers	Exact match	Stanton, CA, United StatesHQ recorded Sep 30, 2026	51-200	67 contacts →
	Exact match “Since 1968 Haulaway Storage Containers has been providing the construction industry with secure onsite storage containers and ground level office's.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Boxx Modular United States	Exact match	Fort Worth, TX, United StatesHQ recorded Sep 30, 2026	201-500	59 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 · Sep 30, 2026 · View company records in RevenueBase
11	Falcon Structures	Exact match	Manor, TX, United StatesHQ recorded Sep 30, 2026	51-200	57 contacts →
	Exact match “Founded in 2003, Falcon Structures repurposes steel shipping containers into safe and secure living, working and storage spaces - workforce housing units, mobile offices, and more.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Portable Solutions Group, INC	Exact match	Greenup, KY, United StatesHQ recorded Sep 30, 2026	51-200	56 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 · Sep 30, 2026 · View company records in RevenueBase
13	Madison Industries, INC	Exact match	Cerritos, CA, United StatesHQ recorded Sep 30, 2026	51-200	53 contacts →
	Exact match “At Madison Industries, we understand our customers’ needs and expectations are constantly evolving.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Triumph Modular	Exact match	Littleton, MA, United StatesHQ recorded Sep 30, 2026	51-200	52 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 · Sep 30, 2026 · View company records in RevenueBase
15	Porta-King Building Systems	Exact match	Earth City, MO, United StatesHQ recorded Sep 30, 2026	51-200	52 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 · Sep 30, 2026 · View company records in RevenueBase
16	William Scottsman	Exact match	Newbury Park, CA, United StatesHQ recorded Sep 30, 2026	11-50	52 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	MY Mini Casa	Exact match	Draper, UT, United StatesHQ recorded Sep 30, 2026	501-1,000	51 contacts →
	Exact match “We are a container supply company that specializes in unique industry solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Allied Modular Building Systems	Exact match	Orange, CA, United StatesHQ recorded Sep 30, 2026	51-200	50 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 · Sep 30, 2026 · View company records in RevenueBase
19	Acton Mobile	Exact match	Baltimore, MD, United StatesHQ recorded Sep 30, 2026	201-500	49 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 · Sep 30, 2026 · View company records in RevenueBase
20	Palomar Modular Buildings	Exact match	Desoto, TX, United StatesHQ recorded Sep 30, 2026	51-200	46 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 · Sep 30, 2026 · View company records in RevenueBase
21	Wilmot Modular Structures, INC	Exact match	White Marsh, MD, United StatesHQ recorded Sep 30, 2026	51-200	45 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 · Sep 30, 2026 · View company records in RevenueBase
22	Diamond Builders INC	Exact match	Douglas, GA, United StatesHQ recorded Sep 30, 2026	201-500	44 contacts →
	Exact match “For over 20 years, DBI has been a leading manufacturer of relocatable modular buildings.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Cassone Leasing INC	Exact match	Ronkonkoma, NY, United StatesHQ recorded Sep 30, 2026	51-200	39 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Newco Design-Build, L.L.C	Exact match	Grand Rapids, United StatesHQ recorded Sep 30, 2026	11-50	37 contacts →
	Exact match “Newco + Blox delivers full-spectrum commercial, industrial, and adaptable construction solutions built for today-and tomorrow.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “office container manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 349 office container manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,691 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office container manufacturers based in the United States at a glance

As of Sep 30, 2026

31.8%Verified-email coverage

15.2Average contacts per company

11-50Median size (employees)

3.4%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

156

11-50

124

51-200

201-500

501-1,000

10001+

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 349 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 “office container manufacturers” 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 1,691 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 September 30, 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 “office container manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office container manufacturers are there based in the United States?

RevenueBase identified 349 company matches for office container manufacturers associated with the United States as of September 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 office container manufacturers?

Houston leads with 12 company records, followed by Phoenix (6) and Austin (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 1,691 professional contacts with verified work emails tracked across these 349 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 September 30, 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.