Company lists · Data refreshed September 2026
Top 25 Rockwool insulation manufacturers based in the United States
RevenueBase identified 77 company matches for rockwool insulation manufacturers associated with the United States as of September 2026 and tracks 2,486 professional contacts across them, including 729 with verified work emails. Charlotte is the largest hub.
This list covers company matches for rockwool 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 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.
The 25 largest rockwool insulation manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 571 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 · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 148 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 · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 141 contacts → | ||||
Exact match “JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 133 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 · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 120 contacts → | ||||
Exact match “Silvercote, a Service Partners company, manufactures high-quality metal building insulation products customized to project specifications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 87 contacts → | ||||
Exact match “Epsilyte is one of North America’s leading producers of advanced insulative materials.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 71 contacts → | ||||
Exact match “Rockfon is part of ROCKWOOL Group and offers advanced acoustical ceilings and wall solutions to create beautiful, comfortable spaces.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 69 contacts → | ||||
Exact match “Progressive Foam Technologies is a leading manufacturer of foam insulation products for home exterior, interior and foundation applications – and is also the inventor of insulated…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 65 contacts → | ||||
Exact match “With over 35 years of recycling and manufacturing experience, Bonded Logic Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 58 contacts → | ||||
Exact match “The investment you make with Applegate Insulation today will benefit you for a lifetime.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 42 contacts → | ||||
Exact match “TimberHP is a privately held, Maine-based building products corporation founded in 2017 to develop and manufacture renewable, biodegradable, non toxic wood fiber insulation for…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 39 contacts → | ||||
Exact match “Insul-Therm Intl.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 36 contacts → | ||||
Exact match “Manufacturer's of INSULTECH Thermal Acoustic Blanket Insulation systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 16 contacts → | ||||
Exact match “Extol of Ohio, Inc, in business since 1985, has long been recognized as the leader in providing fabricated insulation systems for cold and hot process pipe systems to the…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “Hempitecture is the leading manufacturer of biobased, natural fiber building materials.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “From humble beginnings, TPS has grown to become the largest fabricator of insulated pipe supports North America.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “It is our goal to produce a truly superior natural insulation product with unrivaled integrity.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Insulstone manufactures insulated stone and masonry products for commercial and residential construction which reduces cost and increases energy efficiency and meets the IECC…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Based in Los Angeles, Green Grow Master is dedicated to providing superior stone wool foundations for precision soilless cultivation in greenhouses.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Superfoam Insulation is a full-service insulation contractor, trusted by leading builders, general contractors, architects, and homeowners in the Greater Austin, Texas area.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Innovative Insulation Products” 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 “rockwool 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 77 rockwool insulation manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 729 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Rockwool insulation manufacturers based in the United States at a glance
As of Sep 30, 2026Companies by employee count
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 77 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 “rockwool 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 729 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 “rockwool insulation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many rockwool insulation manufacturers are there based in the United States?
RevenueBase identified 77 company matches for rockwool insulation 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?
SPI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most rockwool insulation manufacturers?
Charlotte leads with 2 company records, followed by Chicago (2) and Denver (2).
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 729 professional contacts with verified work emails tracked across these 77 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.
Ready to reach these companies? Verified emails and direct dials for all 77 rockwool insulation manufacturers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Rockwool insulation manufacturers by geography
- Rockwool insulation manufacturers based in France
- Rockwool insulation manufacturers based in Germany
- Rockwool insulation manufacturers based in India
- Rockwool insulation manufacturers based in Italy
- Rockwool insulation manufacturers based in the Netherlands
- Rockwool insulation manufacturers based in the United Kingdom
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Rockwool insulation manufacturers based in France
- Rockwool insulation manufacturers based in Germany
- Rockwool insulation manufacturers based in India
- Rockwool insulation manufacturers based in Italy
- Rockwool insulation manufacturers based in the Netherlands
- Rockwool insulation manufacturers based in the United Kingdom
Company intelligence · public preview
Top 25 rockwool insulation manufacturers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 77 matching company records for rockwool insulation manufacturers based in the United States, with 2,486 tracked contacts and 729 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rockwool insulation manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | SPIspi-co.com HQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 571 contacts → |
“SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Greenfibergreenfiber.com HQ: Charlotte, United StatesReported employees: 201-500 | Charlotte, United States | 201-500 | Exact match | 148 contacts → |
“Established in and headquartered in Charlotte, N.C, Greenfiber is the largest manufacturer of cellulose insulation and fire and sound products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 141 contacts → |
“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | K-Flex USAkflexusa.com HQ: Youngsville, NC, United StatesReported employees: 201-500 | Youngsville, NC, United States | 201-500 | Exact match | 133 contacts → |
“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 description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Silvercotesilvercote.com HQ: Greenville, SC, United StatesReported employees: 51-200 | Greenville, SC, United States | 51-200 | Exact match | 120 contacts → |
“Silvercote, a Service Partners company, manufactures high-quality metal building insulation products customized to project specifications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Epsilyteepsilyte.comHQ: The Woodlands, TX, United StatesReported employees: 201-500 | The Woodlands, TX, United States | 201-500 | Exact match | 87 contacts → |
“Epsilyte is one of North America’s leading producers of advanced insulative materials.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rockfon North Americarockfon.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 71 contacts → |
“Rockfon is part of ROCKWOOL Group and offers advanced acoustical ceilings and wall solutions to create beautiful, comfortable spaces.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Progressive Foam Technologies, INCprogressivefoam.com HQ: Beach City, OH, United StatesReported employees: 51-200 | Beach City, OH, United States | 51-200 | Exact match | 69 contacts → |
“Progressive Foam Technologies is a leading manufacturer of foam insulation products for home exterior, interior and foundation applications – and is also the inventor of insulated…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bonded Logic, INCbondedlogic.com HQ: Chandler, AZ, United StatesReported employees: 51-200 | Chandler, AZ, United States | 51-200 | Exact match | 65 contacts → |
“With over 35 years of recycling and manufacturing experience, Bonded Logic Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Applegate Insulationapplegateinsulation.comHQ: Webberville, MI, United StatesReported employees: 201-500 | Webberville, MI, United States | 201-500 | Exact match | 58 contacts → |
“The investment you make with Applegate Insulation today will benefit you for a lifetime.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Timberhptimberhp.comHQ: Madison, ME, United StatesReported employees: 51-200 | Madison, ME, United States | 51-200 | Exact match | 42 contacts → |
“TimberHP is a privately held, Maine-based building products corporation founded in 2017 to develop and manufacture renewable, biodegradable, non toxic wood fiber insulation for…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Insul-Therm International INCinsultherm.com HQ: Commerce, CA, United StatesReported employees: 51-200 | Commerce, CA, United States | 51-200 | Exact match | 39 contacts → |
“Insul-Therm Intl.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Shannon Global Energy Solutionsshannonglobalenergy.com HQ: North Tonawanda, NY, United StatesReported employees: 51-200 | North Tonawanda, NY, United States | 51-200 | Exact match | 36 contacts → |
“Manufacturer's of INSULTECH Thermal Acoustic Blanket Insulation systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Extol Of Ohio, INCextolohio.com HQ: Norwalk, OH, United StatesReported employees: 51-200 | Norwalk, OH, United States | 51-200 | Exact match | 16 contacts → |
“Extol of Ohio, Inc, in business since 1985, has long been recognized as the leader in providing fabricated insulation systems for cold and hot process pipe systems to the…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Hempitecturehempitecture.comHQ: Jerome, ID, United StatesReported employees: 11-50 | Jerome, ID, United States | 11-50 | Exact match | 14 contacts → |
“Hempitecture is the leading manufacturer of biobased, natural fiber building materials.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rockwool Japanrockwool.com HQ: Tomioka-cho, United StatesReported employees: 201-500 | Tomioka-cho, United States | 201-500 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Fabricating Services, INCfabsrv.com HQ: Memphis, TN, United StatesReported employees: 11-50 | Memphis, TN, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Thermal Pipe Shieldsthermalpipeshields.com HQ: Stanwood, WA, United StatesReported employees: 51-200 | Stanwood, WA, United States | 51-200 | Exact match | 8 contacts → |
“From humble beginnings, TPS has grown to become the largest fabricator of insulated pipe supports North America.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Allied Insulation COalliedinsulation.com HQ: Bonaire, GA, United StatesReported employees: 11-50 | Bonaire, GA, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Havelock Woolhavelockwool.com HQ: Sparks, NV, United StatesReported employees: 11-50 | Sparks, NV, United States | 11-50 | Exact match | 6 contacts → |
“It is our goal to produce a truly superior natural insulation product with unrivaled integrity.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Lynch Insulationlynchinsulation.com HQ: Hamilton, MT, United StatesReported employees: 1-10 | Hamilton, MT, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Insulstoneinsulstone.com HQ: Meridian, ID, United StatesReported employees: 11-50 | Meridian, ID, United States | 11-50 | Exact match | 2 contacts → |
“Insulstone manufactures insulated stone and masonry products for commercial and residential construction which reduces cost and increases energy efficiency and meets the IECC…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Greengrowmastergreengrowmaster.com HQ: Ontario, CA, United StatesReported employees: 11-50 | Ontario, CA, United States | 11-50 | Exact match | 2 contacts → |
“Based in Los Angeles, Green Grow Master is dedicated to providing superior stone wool foundations for precision soilless cultivation in greenhouses.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Superfoam Insulationsuperfoaminsulation.com HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 2 contacts → |
“Superfoam Insulation is a full-service insulation contractor, trusted by leading builders, general contractors, architects, and homeowners in the Greater Austin, Texas area.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | insulhub.cominsulhub.com HQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 1 contacts → |
“Innovative Insulation Products” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 77 company matches
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Rockwool insulation manufacturers: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
75 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 77 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for rockwool insulation manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rockwool insulation manufacturers did RevenueBase find based in the United States?
The saved snapshot records 77 matching company records, 2,486 tracked contacts and 729 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Rockwool insulation manufacturers by geography
- Rockwool insulation manufacturers based in France
- Rockwool insulation manufacturers based in Germany
- Rockwool insulation manufacturers based in India
- Rockwool insulation manufacturers based in Italy
- Rockwool insulation manufacturers based in the Netherlands
- Rockwool insulation manufacturers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 rockwool insulation manufacturers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/rockwool-insulation-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Rockwool insulation manufacturers based in France
- Rockwool insulation manufacturers based in Germany
- Rockwool insulation manufacturers based in India
- Rockwool insulation manufacturers based in Italy
- Rockwool insulation manufacturers based in the Netherlands
- Rockwool insulation manufacturers based in the United Kingdom
Company intelligence · public preview
Top 25 rockwool insulation manufacturers based in the United States
RevenueBase records 77 matching company records for rockwool insulation manufacturers based in the United States, with 2,486 tracked contacts and 729 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rockwool insulation manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | SPIspi-co.com HQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 571 contacts → |
“SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Greenfibergreenfiber.com HQ: Charlotte, United StatesReported employees: 201-500 | Charlotte, United States | 201-500 | Exact match | 148 contacts → |
“Established in and headquartered in Charlotte, N.C, Greenfiber is the largest manufacturer of cellulose insulation and fire and sound products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 141 contacts → |
“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | K-Flex USAkflexusa.com HQ: Youngsville, NC, United StatesReported employees: 201-500 | Youngsville, NC, United States | 201-500 | Exact match | 133 contacts → |
“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 description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Silvercotesilvercote.com HQ: Greenville, SC, United StatesReported employees: 51-200 | Greenville, SC, United States | 51-200 | Exact match | 120 contacts → |
“Silvercote, a Service Partners company, manufactures high-quality metal building insulation products customized to project specifications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Epsilyteepsilyte.com HQ: The Woodlands, TX, United StatesReported employees: 201-500 | The Woodlands, TX, United States | 201-500 | Exact match | 87 contacts → |
“Epsilyte is one of North America’s leading producers of advanced insulative materials.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rockfon North Americarockfon.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 71 contacts → |
“Rockfon is part of ROCKWOOL Group and offers advanced acoustical ceilings and wall solutions to create beautiful, comfortable spaces.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Progressive Foam Technologies, INCprogressivefoam.com HQ: Beach City, OH, United StatesReported employees: 51-200 | Beach City, OH, United States | 51-200 | Exact match | 69 contacts → |
“Progressive Foam Technologies is a leading manufacturer of foam insulation products for home exterior, interior and foundation applications – and is also the inventor of insulated…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bonded Logic, INCbondedlogic.com HQ: Chandler, AZ, United StatesReported employees: 51-200 | Chandler, AZ, United States | 51-200 | Exact match | 65 contacts → |
“With over 35 years of recycling and manufacturing experience, Bonded Logic Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Applegate Insulationapplegateinsulation.com HQ: Webberville, MI, United StatesReported employees: 201-500 | Webberville, MI, United States | 201-500 | Exact match | 58 contacts → |
“The investment you make with Applegate Insulation today will benefit you for a lifetime.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Timberhptimberhp.com HQ: Madison, ME, United StatesReported employees: 51-200 | Madison, ME, United States | 51-200 | Exact match | 42 contacts → |
“TimberHP is a privately held, Maine-based building products corporation founded in 2017 to develop and manufacture renewable, biodegradable, non toxic wood fiber insulation for…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Insul-Therm International INCinsultherm.com HQ: Commerce, CA, United StatesReported employees: 51-200 | Commerce, CA, United States | 51-200 | Exact match | 39 contacts → |
“Insul-Therm Intl.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Shannon Global Energy Solutionsshannonglobalenergy.com HQ: North Tonawanda, NY, United StatesReported employees: 51-200 | North Tonawanda, NY, United States | 51-200 | Exact match | 36 contacts → |
“Manufacturer's of INSULTECH Thermal Acoustic Blanket Insulation systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Extol Of Ohio, INCextolohio.com HQ: Norwalk, OH, United StatesReported employees: 51-200 | Norwalk, OH, United States | 51-200 | Exact match | 16 contacts → |
“Extol of Ohio, Inc, in business since 1985, has long been recognized as the leader in providing fabricated insulation systems for cold and hot process pipe systems to the…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hempitecturehempitecture.com HQ: Jerome, ID, United StatesReported employees: 11-50 | Jerome, ID, United States | 11-50 | Exact match | 14 contacts → |
“Hempitecture is the leading manufacturer of biobased, natural fiber building materials.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rockwool Japanrockwool.com HQ: Tomioka-cho, United StatesReported employees: 201-500 | Tomioka-cho, United States | 201-500 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Fabricating Services, INCfabsrv.com HQ: Memphis, TN, United StatesReported employees: 11-50 | Memphis, TN, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Thermal Pipe Shieldsthermalpipeshields.com HQ: Stanwood, WA, United StatesReported employees: 51-200 | Stanwood, WA, United States | 51-200 | Exact match | 8 contacts → |
“From humble beginnings, TPS has grown to become the largest fabricator of insulated pipe supports North America.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Allied Insulation COalliedinsulation.com HQ: Bonaire, GA, United StatesReported employees: 11-50 | Bonaire, GA, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Havelock Woolhavelockwool.com HQ: Sparks, NV, United StatesReported employees: 11-50 | Sparks, NV, United States | 11-50 | Exact match | 6 contacts → |
“It is our goal to produce a truly superior natural insulation product with unrivaled integrity.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Lynch Insulationlynchinsulation.com HQ: Hamilton, MT, United StatesReported employees: 1-10 | Hamilton, MT, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Insulstoneinsulstone.com HQ: Meridian, ID, United StatesReported employees: 11-50 | Meridian, ID, United States | 11-50 | Exact match | 2 contacts → |
“Insulstone manufactures insulated stone and masonry products for commercial and residential construction which reduces cost and increases energy efficiency and meets the IECC…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Greengrowmastergreengrowmaster.com HQ: Ontario, CA, United StatesReported employees: 11-50 | Ontario, CA, United States | 11-50 | Exact match | 2 contacts → |
“Based in Los Angeles, Green Grow Master is dedicated to providing superior stone wool foundations for precision soilless cultivation in greenhouses.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Superfoam Insulationsuperfoaminsulation.com HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 2 contacts → |
“Superfoam Insulation is a full-service insulation contractor, trusted by leading builders, general contractors, architects, and homeowners in the Greater Austin, Texas area.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | insulhub.cominsulhub.com HQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 1 contacts → |
“Innovative Insulation Products” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 77 company matches
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Rockwool insulation manufacturers: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
75 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 77 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for rockwool insulation manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rockwool insulation manufacturers did RevenueBase find based in the United States?
The saved snapshot records 77 matching company records, 2,486 tracked contacts and 729 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Rockwool insulation manufacturers by geography
- Rockwool insulation manufacturers based in France
- Rockwool insulation manufacturers based in Germany
- Rockwool insulation manufacturers based in India
- Rockwool insulation manufacturers based in Italy
- Rockwool insulation manufacturers based in the Netherlands
- Rockwool insulation manufacturers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 rockwool insulation manufacturers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/rockwool-insulation-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Rockwool insulation manufacturers based in France
- Rockwool insulation manufacturers based in Germany
- Rockwool insulation manufacturers based in India
- Rockwool insulation manufacturers based in Italy
- Rockwool insulation manufacturers based in the Netherlands
- Rockwool insulation manufacturers based in the United Kingdom