Company lists · Data refreshed September 2026

Top 25 Modular building design firms based in the United States

RevenueBase identified 1,072 company matches for modular building design firms associated with the United States as of September 2026 and tracks 18,464 professional contacts across them, including 6,262 with verified work emails. New York is the largest hub.

This list covers company matches for modular building design firms 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 17, 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 17, 2026 How this list was built
1,072Companies
18,464Contacts tracked
6,262Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest modular building design firms based in the United States

Ranked by team size
Top 25 of 1,072 company matches for modular building design firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchMaryville, TN, United StatesHQ recorded Sep 17, 202610001+4,222 contacts →

Exact match

“Founded in 1956, Clayton is a leading single-family, values-driven home builder committed to opening doors to a better life through homeownership.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchWest Sacramento, CA, United StatesHQ recorded Sep 17, 2026501-1,000614 contacts →

Exact match

“Clark Pacific designs, manufactures and builds prefabricated building systems; bridging the gap between construction and manufacturing.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Sep 17, 2026501-1,000373 contacts →

Exact match

“Integra is an industry-leading team designing & delivering innovative turnkey data centers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchKansas City, MO, United StatesHQ recorded Sep 17, 20261,001-5,000354 contacts →

Exact match

“Butler Manufacturing, a BlueScope Buildings North America brand, is known for our commitment to quality, providing nonresidential construction clients with a comprehensive…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchLivermore, CA, United StatesHQ recorded Sep 17, 2026501-1,000305 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 · Sep 17, 2026 · View company records in RevenueBase
6Exact matchBerwyn, PA, United StatesHQ recorded Sep 17, 2026501-1,000293 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 17, 2026 · View company records in RevenueBase
7Exact matchBoca Raton, FL, United StatesHQ recorded Sep 17, 2026201-500280 contacts →

Exact match

“BASE4 is a team of award-winning architects, engineers, and interior designers who live at the intersection of technological innovation and premier building design.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchMiami, FL, United StatesHQ recorded Sep 17, 2026201-500250 contacts →

Exact match

“Resia is a leading housing platform revolutionizing multi-family housing.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 17, 2026501-1,000189 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 · Sep 17, 2026 · View company records in RevenueBase
10Exact matchChehalis, WA, United StatesHQ recorded Sep 17, 2026201-500158 contacts →

Exact match

“Pacific Mobile Structures sells and leases exceptional mobile office space and builds innovative modular structures with a relentless, customer-first commitment.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-200147 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 · Sep 17, 2026 · View company records in RevenueBase
12Exact matchCassville, MO, United StatesHQ recorded Sep 17, 2026201-500114 contacts →

Exact match

“Founded in 1983, Arning Companies has redefined industrialized construction as a trusted national leader.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-200105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchPleasanton, CA, United StatesHQ recorded Sep 17, 202651-200105 contacts →

Exact match

“ConXtech, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchTroy, MI, United StatesHQ recorded Sep 17, 20265,001-10,000103 contacts →

Exact match

“Throughout our long history, Champion has been acknowledged as a leader in the manufactured housing industry and one of the largest modular homebuilders in North America.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchVallejo, CA, United StatesHQ recorded Sep 17, 202651-200103 contacts →

Exact match

“Factory_OS is revolutionizing home construction.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5098 contacts →

Exact match

“At ROOM, we are reimagining the modern workplace.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchAnaheim, CA, United StatesHQ recorded Sep 17, 2026501-1,00095 contacts →

Exact match

“A leader in lean Interior, Exterior and Themed Construction since 1996.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchPerris, CA, United StatesHQ recorded Sep 17, 2026201-50095 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchCharlotte, NC, United StatesHQ recorded Sep 17, 2026201-50085 contacts →

Exact match

“Prescient’s digital design-build system is an efficient, collaborative, turnkey approach used to design and build multi-unit housing and hotel structures.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchShreveport, LA, United StatesHQ recorded Sep 17, 202651-20085 contacts →

Exact match

“Module X Solutions (MXS) is one the most diversified and scalable providers of protective building systems in the industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchWalpole, NH, United StatesHQ recorded Sep 17, 202651-20076 contacts →

Exact match

“Bensonwood is a design/build firm producing sustainable, energy-efficient residential and commercial buildings with a strong emphasis on offsite fabrication and minimization of…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchLouisville, KY, United StatesHQ recorded Sep 17, 202611-5076 contacts →

Exact match

“ID+A, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchElkhart, IN, United StatesHQ recorded Sep 17, 2026501-1,00075 contacts →

Exact match

“Commodore Homes is one of the largest builders of modular and manufactured homes throughout the northeast, mid-Atlantic, and Midwest markets.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchSouth Whitley, IN, United StatesHQ recorded Sep 17, 202651-20072 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 17, 2026 · View company records in RevenueBase

Showing 25 of 1,072 modular building design firms based in the United States

See the full list, filter by size, metro and specialty, and access 6,262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Modular building design firms based in the United States at a glance

As of Sep 17, 2026
33.9%Verified-email coverage
17.2Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
547
11-50
319
51-200
154
201-500
29
501-1,000
10
1,001-5,000
4
5,001-10,000
3
10001+
2

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 1,072 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 building design firms” 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 6,262 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 17, 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 building design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many modular building design firms are there based in the United States?

RevenueBase identified 1,072 company matches for modular building design firms 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?

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

Which city has the most modular building design firms?

New York leads with 26 company records, followed by Houston (20) and Los Angeles (18).

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 6,262 professional contacts with verified work emails tracked across these 1,072 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,072 modular building design firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.