Company lists · Data refreshed October 2026

Top 25 Construction insulation manufacturers based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 1,580 companies tracked

RevenueBase identified 1,580 company matches for construction insulation manufacturers associated with the United States as of October 2026 and tracks 27,130 professional contacts across them, including 7,871 with verified work emails. Houston is the largest hub.

This list covers company matches for construction insulation 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 October 10, 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 10, 2026 How this list was built

1,580Companies

27,130Contacts tracked

7,871Verified emails

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The 25 largest construction insulation manufacturers based in the United States

Ranked by team size

Top 25 of 1,580 company matches for construction insulation manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	Johns Manville	Exact match	Denver, CO, United StatesHQ recorded Oct 10, 2026	5,001-10,000	2,907 contacts →
	Exact match “At Johns Manville, we build on decades of experience to manufacture commercial roofing, premium-quality insulation and a variety of engineered products for our customers.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Carpenter CO	Exact match	Richmond, VA, United StatesHQ recorded Oct 10, 2026	5,001-10,000	2,019 contacts →
	Exact match “Founded in 1950, Carpenter Co.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Truteam	Exact match	Daytona Beach, FL, United StatesHQ recorded Oct 10, 2026	10001+	1,567 contacts →
	Exact match “TruTeam is the nation’s largest insulation installer and we also install fireplaces, gutters, garage doors and more.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Topbuild	Exact match	Daytona Beach, FL, United StatesHQ recorded Oct 10, 2026	n/a	652 contacts →
	Exact match “TopBuild is now QXO.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	SPI	Exact match	Charlotte, NC, United StatesHQ recorded Oct 10, 2026	1,001-5,000	529 contacts →
	Exact match “SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Distribution International	Exact match	Houston, TX, United StatesHQ recorded Oct 10, 2026	1,001-5,000	484 contacts →
	Exact match “Distribution International (DI) a leading distributor of thermal and acoustical insulation and related supplies for maintenance and repair operations in the United States.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	KPS Global LLC	Exact match	Fort Worth, TX, United StatesHQ recorded Oct 10, 2026	501-1,000	438 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	STO Corp	Exact match	Atlanta, GA, United StatesHQ recorded Oct 10, 2026	51-200	412 contacts →
	Exact match “Sto is an international technology leader in the design and production of innovative building materials tailored to human needs.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Kingspan Insulated Panels North America	Exact match	Deland, FL, United StatesHQ recorded Oct 10, 2026	1,001-5,000	348 contacts →
	Exact match “Who We Are: Kingspan is a trusted leader in the design, manufacture and supply of high performance building products and solutions for the global property and construction…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Alpha Insulation & Waterproofing	Exact match	Marietta, GA, United StatesHQ recorded Oct 10, 2026	501-1,000	344 contacts →
	Exact match “With over a quarter-century of experience in commercial insulation, waterproofing, spray fireproofing, spray foam insulation, and restoration, Alpha has served as the benchmark…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	General Insulation Company, INC	Exact match	Medford, MA, United StatesHQ recorded Oct 10, 2026	501-1,000	342 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	31-W Insulation	Exact match	Goodlettsville, TN, United StatesHQ recorded Oct 10, 2026	501-1,000	295 contacts →
	Exact match “Installation of Insulation, Garage Doors and Operators, Shelving, Shower Doors, Door and Bath Hardware, Mirrors, Blinds, Electric Fireplaces, Spray Foam Insulation: Open and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Macarthur CO	Exact match	St. Paul, MN, United StatesHQ recorded Oct 10, 2026	501-1,000	279 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	I&i Insulations, INC	Exact match	Harahan, LA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	229 contacts →
	Exact match “Founded in New Orleans, LA in 1970, Insulations, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	NUTEC	Exact match	Huntersville, NC, United StatesHQ recorded Oct 10, 2026	201-500	219 contacts →
	Exact match “NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Nucor Insulated Panel Group	Exact match	Lewisville, TX, United StatesHQ recorded Oct 10, 2026	1,001-5,000	218 contacts →
	Exact match “Nucor’s Insulated Panel Group consists of two insulated metal panel brands, CENTRIA, and Metl-Span.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	USI Building Solutions	Exact match	St. Paul, MN, United StatesHQ recorded Oct 10, 2026	1,001-5,000	218 contacts →
	Exact match “Local Knowledge, National Strength USI is a leading provider of installation and distribution services to the residential and commercial construction markets.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	ALL Weather Insulated Panels	Exact match	Vacaville, CA, United StatesHQ recorded Oct 10, 2026	201-500	203 contacts →
	Exact match “All Weather Insulated Panels Headquartered in Vacaville, CA, All Weather Insulated Panels (AWIP) has three state-of-the-art continuous line manufacturing facilities in Vacaville…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Interior Supply, INC	Exact match	Columbus, OH, United StatesHQ recorded Oct 10, 2026	201-500	187 contacts →
	Exact match “Interior Supply Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Marshalls INC	Exact match	Lynnwood, WA, United StatesHQ recorded Oct 10, 2026	n/a	179 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Rolling Plains Construction	Exact match	Apache Junction, AZ, United StatesHQ recorded Oct 10, 2026	201-500	163 contacts →
	Exact match “Rolling Plains Construction was incorporated in Colorado in September of 1984.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	USA Insulation	Exact match	Cleveland, OH, United StatesHQ recorded Oct 10, 2026	51-200	160 contacts →
	Exact match “Established in 1977 and incorporated in 1985, USA Insulation has saved thousands of customers millions of dollars on their heating and air conditioning bills.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Greenfiber	Exact match	Charlotte, United StatesHQ recorded Oct 10, 2026	201-500	157 contacts →
	Exact match “Established in and headquartered in Charlotte, N.C, Greenfiber is the largest manufacturer of cellulose insulation and fire and sound products.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Insulfoam	Exact match	Puyallup, WA, United StatesHQ recorded Oct 10, 2026	501-1,000	154 contacts →
	Exact match “Insulfoam, a division of Carlisle Construction Materials, is the largest manufacutrer of block molded Expanded Polysytrene (EPS) products in North America.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	K-Flex USA	Exact match	Youngsville, NC, United StatesHQ recorded Oct 10, 2026	201-500	146 contacts →
	Exact match “K-FLEX USA is the North American division of the IK Insulation Group, an innovative leader in flexible elastomeric foam insulation with 12 production facilities worldwide and a…” Recorded in the RevenueBase company graph · Oct 10, 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 “construction insulation 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 25 of 1,580 construction insulation manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 7,871 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction insulation manufacturers based in the United States at a glance

As of Oct 10, 2026

29.0%Verified-email coverage

17.2Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · Houston

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

661

11-50

621

51-200

193

201-500

501-1,000

1,001-5,000

5,001-10,000

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 1,580 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 “construction insulation 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 7,871 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 10, 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.

Construction insulation manufacturers by metro

Construction insulation manufacturers in Houston32

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 “construction insulation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction insulation manufacturers are there based in the United States?

RevenueBase identified 1,580 company matches for construction insulation manufacturers 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?

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

Which city has the most construction insulation manufacturers?

Houston leads with 32 company records, followed by Columbus (12) and Denver (11).

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 7,871 professional contacts with verified work emails tracked across these 1,580 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 10, 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.