Company lists · Data refreshed November 2026
Top 25 Underslab vapor barriers suppliers worldwide
RevenueBase identified 62 company matches for underslab vapor barriers suppliers worldwide as of November 2026 and tracks 1,069 professional contacts across them, including 298 with verified work emails. The United States is the largest market and Toronto the largest hub.
This list covers company matches for underslab vapor barriers suppliers worldwide, 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 November 3, 2026. Country and city lists for underslab vapor barriers suppliers follow the table.
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 underslab vapor barriers suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 103 contacts → | ||||
Exact match “Isola aims to lead the field in solving moisture problems for the building trade.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 2 | 94 contacts → | ||||
Exact match “Stego delivers industry-leading building solutions backed by unrivaled support-helping builders, designers, and engineers build with confidence from design through installation.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 3 | 62 contacts → | ||||
Exact match “After 125 years in over 60 countries, our DELTA® brand is known for delivering innovative, high-performance air- and moisture-barriers for commercial and residential construction.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 4 | 29 contacts → | ||||
Exact match “DMX Membranes is a manufacturer of World Class Air Gap Membranes that are used in the fields of waterproofing and flooring.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “TRAXX Corporation provides advanced floor moisture barriers to solve moisture problems for floor assemblies and industry leading products for carpet installation.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “Since 1991, EAI has been the environmental industry's most trusted partner, protecting millions of square feet across demanding environments from New York to Washington state.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 7 | 23 contacts → | ||||
Exact match “KOSTER American Corporation specializes in moisture vapor control systems, cementitious underlayments, waterproofing for concrete block and masonry substrates and oil removal…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 8 | 19 contacts → | ||||
Exact match “For over a decade, VaproShield has designed and manufactured high performance, mechanically attached and self-adhered vapor permeable, water resistive barriers (WRB) and air…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 9 | 18 contacts → | ||||
Exact match “NPW Contracting, Inc specializes in providing high-quality thermal and moisture protection solutions.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 10 | 18 contacts → | ||||
Exact match “Vapor Armour™ is the industry's only true vapor barrier solution for cold-storage facilities.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 11 | 15 contacts → | ||||
Exact match “EPRO provides total building envelope protection for any site conditions, at any location.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Meadowwood Enterprise offers turnkey thermal installation services to include insulated metal panels, underfloor insulation, and membrane roofing.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “Your Crawlspace is an industry leader in crawl space encapsulation materials including proprietary patented vapor barriers and an attachment system that does not require the use…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 14 | 11 contacts → | ||||
Exact match “Mar-flex Waterproofing & Building Products is an innovative manufacturer of waterproofing, basement and air barrier products.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “Isodrän AB tillverkar Isodrän-skivan, en produkt som ger komplett fuktskydd i fyra steg för husgrunder, takkonstruktioner och idrottsytor.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “We provide below grade & above waterproofing systems including but not limited to, deck coatings, epoxy floorings, vapor barriers, weather barriers, air barriers, hot rubberized…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “Novia Limited was founded in the early 1990s as a specialist packaging and construction membrane company starting in Maidstone, Kent.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “VB Synthetics provides underlayment available at over 400 locations with VB Extreme SA now available nationally, with the next generation self-adhered backing.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Pordrän är ett företag med mycket lång erfarenhet av fuktproblematik i hus och mark.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Calvert Restoration LLC is a specialty contractor focused on building envelope protection and moisture management systems for large-scale commercial and multi-family construction…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Our mission is to work with owners, architects, and contractors to eliminate moisture vapor emission flooring failures, prepare floors that are to receive moisture sensitive…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “We specialize in underlayments, vapor barriers, Ardex Designer Floors and other specialty coatings.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Curranseal provides the professional interface between the concrete and floor covering industries.” Recorded in the RevenueBase company graph · Nov 3, 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 “underslab vapor barriers suppliers”. 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 62 underslab vapor barriers suppliers worldwide
See the full list, filter by size, metro and specialty, and access 298 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underslab vapor barriers suppliers worldwide at a glance
As of Nov 3, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for underslab vapor barriers suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “underslab vapor barriers suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. 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 298 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 November 3, 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.
Underslab vapor barriers suppliers by location
1 lists · largest firstEvery Underslab vapor barriers suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “underslab vapor barriers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underslab vapor barriers suppliers are there worldwide?
RevenueBase identified 62 company matches for underslab vapor barriers suppliers worldwide as of November 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?
Isola AS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most underslab vapor barriers suppliers?
The United States leads with 34 companies. Every underslab vapor barriers suppliers list by country and city is linked on this page.
Which city has the most underslab vapor barriers suppliers?
Toronto leads with 2 company records, followed by Ahmedabad (1) and Antioch (1).
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 298 professional contacts with verified work emails tracked across these 62 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 November 3, 2026.
Ready to reach these companies? Verified emails and direct dials for all 62 underslab vapor barriers suppliers worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 underslab vapor barriers suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 62 matching company records for underslab vapor barriers suppliers worldwide, with 1,069 tracked contacts and 298 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: November 3, 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 underslab vapor barriers suppliers worldwide
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 | Isola ASisola.no HQ: Porsgrunn, NorwayReported employees: 201-500 | Porsgrunn, Norway | 201-500 | Exact match | 103 contacts → |
“Isola aims to lead the field in solving moisture problems for the building trade.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Stego Industries, LLCstegoindustries.com HQ: San Clemente, CA, United StatesReported employees: 51-200 | San Clemente, CA, United States | 51-200 | Exact match | 94 contacts → |
“Stego delivers industry-leading building solutions backed by unrivaled support-helping builders, designers, and engineers build with confidence from design through installation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dörken Systems INCdorken.com HQ: Beamsville, CanadaReported employees: 51-200 | Beamsville, Canada | 51-200 | Exact match | 62 contacts → |
“After 125 years in over 60 countries, our DELTA® brand is known for delivering innovative, high-performance air- and moisture-barriers for commercial and residential construction.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | DMX Membranes Limiteddmxmembranes.com HQ: Brampton, ON, CanadaReported employees: 11-50 | Brampton, ON, Canada | 11-50 | Exact match | 29 contacts → |
“DMX Membranes is a manufacturer of World Class Air Gap Membranes that are used in the fields of waterproofing and flooring.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Traxx Kovara Vaporshieldtraxxcorp.com HQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 25 contacts → |
“TRAXX Corporation provides advanced floor moisture barriers to solve moisture problems for floor assemblies and industry leading products for carpet installation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Eai, INCeaienviro.com HQ: Jersey City, NJ, United StatesReported employees: 51-200 | Jersey City, NJ, United States | 51-200 | Exact match | 24 contacts → |
“Since 1991, EAI has been the environmental industry's most trusted partner, protecting millions of square feet across demanding environments from New York to Washington state.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Koster Americankosterusa.com HQ: Virginia Beach, VA, United StatesReported employees: 11-50 | Virginia Beach, VA, United States | 11-50 | Exact match | 23 contacts → |
“KOSTER American Corporation specializes in moisture vapor control systems, cementitious underlayments, waterproofing for concrete block and masonry substrates and oil removal…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vaproshieldvaproshield.com HQ: Gig Harbor, WA, United StatesReported employees: 11-50 | Gig Harbor, WA, United States | 11-50 | Exact match | 19 contacts → |
“For over a decade, VaproShield has designed and manufactured high performance, mechanically attached and self-adhered vapor permeable, water resistive barriers (WRB) and air…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | NPW Contracting, INCnpwcontracting.com HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 18 contacts → |
“NPW Contracting, Inc specializes in providing high-quality thermal and moisture protection solutions.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Vapor Armourvaporarmour.com HQ: Clackamas, OR, United StatesReported employees: 11-50 | Clackamas, OR, United States | 11-50 | Exact match | 18 contacts → |
“Vapor Armour™ is the industry's only true vapor barrier solution for cold-storage facilities.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Epro Services, INCeproinc.com HQ: Wichita, KS, United StatesReported employees: 51-200 | Wichita, KS, United States | 51-200 | Exact match | 15 contacts → |
“EPRO provides total building envelope protection for any site conditions, at any location.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Meadowwood Enterprises LLCme-thermal.com HQ: Canton, GA, IndiaReported employees: 11-50 | Canton, GA, India | 11-50 | Exact match | 13 contacts → |
“Meadowwood Enterprise offers turnkey thermal installation services to include insulated metal panels, underfloor insulation, and membrane roofing.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Your Crawlspaceyourcrawlspace.com HQ: Awendaw, SC, United StatesReported employees: 11-50 | Awendaw, SC, United States | 11-50 | Exact match | 11 contacts → |
“Your Crawlspace is an industry leader in crawl space encapsulation materials including proprietary patented vapor barriers and an attachment system that does not require the use…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mar-Flex Waterproofing & Building Productsmar-flex.com HQ: Carlisle, OH, United StatesReported employees: 11-50 | Carlisle, OH, United States | 11-50 | Exact match | 11 contacts → |
“Mar-flex Waterproofing & Building Products is an innovative manufacturer of waterproofing, basement and air barrier products.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Isodrän ABisodran.se HQ: Jordbro, SwedenReported employees: 11-50 | Jordbro, Sweden | 11-50 | Exact match | 6 contacts → |
“Isodrän AB tillverkar Isodrän-skivan, en produkt som ger komplett fuktskydd i fyra steg för husgrunder, takkonstruktioner och idrottsytor.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | NOR CAL Waterproofingnorcalwaterproofing.com HQ: Antioch, CA, United StatesReported employees: 11-50 | Antioch, CA, United States | 11-50 | Exact match | 5 contacts → |
“We provide below grade & above waterproofing systems including but not limited to, deck coatings, epoxy floorings, vapor barriers, weather barriers, air barriers, hot rubberized…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Clean Crawlspace INCcleancrawlspace.com HQ: Corporate Office, CA, United StatesReported employees: 11-50 | Corporate Office, CA, United States | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Novia Limitednovia.co.uk HQ: Sittingbourne, United KingdomReported employees: 1-10 | Sittingbourne, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Novia Limited was founded in the early 1990s as a specialist packaging and construction membrane company starting in Maidstone, Kent.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | VB Syntheticsvbsynthetics.com HQ: Naperville, IL, United StatesReported employees: 201-500 | Naperville, IL, United States | 201-500 | Exact match | 4 contacts → |
“VB Synthetics provides underlayment available at over 400 locations with VB Extreme SA now available nationally, with the next generation self-adhered backing.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Streamline Waterproofing & Caulkingstreamlinewaterproofing.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Pordrän Sverige ABpordran.se HQ: Tullinge, SwedenReported employees: 1-10 | Tullinge, Sweden | 1-10 | Exact match | 3 contacts → |
“Pordrän är ett företag med mycket lång erfarenhet av fuktproblematik i hus och mark.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Calvert Restoration, LLCcalvertrestoration.com HQ: Broomes Island, MD, United StatesReported employees: 11-50 | Broomes Island, MD, United States | 11-50 | Exact match | 3 contacts → |
“Calvert Restoration LLC is a specialty contractor focused on building envelope protection and moisture management systems for large-scale commercial and multi-family construction…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Bessern Building Productsbessern.com HQ: Media, PA, United StatesReported employees: 11-50 | Media, PA, United States | 11-50 | Exact match | 2 contacts → |
“Our mission is to work with owners, architects, and contractors to eliminate moisture vapor emission flooring failures, prepare floors that are to receive moisture sensitive…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Northeast Underlayments LLCnortheastunderlayments.com HQ: North Creek, NY, United StatesReported employees: 11-50 | North Creek, NY, United States | 11-50 | Exact match | 2 contacts → |
“We specialize in underlayments, vapor barriers, Ardex Designer Floors and other specialty coatings.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Curransealcurranseal.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 1 contacts → |
“Curranseal provides the professional interface between the concrete and floor covering industries.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 62 company matches
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Underslab vapor barriers suppliers: dataset insights
November 3, 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
61 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 62 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: November 3, 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 ↗
Underslab vapor barriers suppliers by location
1 lists · largest firstEvery Underslab vapor barriers suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for underslab vapor barriers suppliers?
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 underslab vapor barriers suppliers did RevenueBase find worldwide?
The saved snapshot records 62 matching company records, 1,069 tracked contacts and 298 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: November 3, 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.
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Cite this list
RevenueBase Data Team. Top 25 underslab vapor barriers suppliers worldwide. Snapshot: November 3, 2026. https://revenuebase.ai/companies/browse/underslab-vapor-barriers-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 underslab vapor barriers suppliers worldwide
RevenueBase records 62 matching company records for underslab vapor barriers suppliers worldwide, with 1,069 tracked contacts and 298 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: November 3, 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 underslab vapor barriers suppliers worldwide
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 | Isola ASisola.no HQ: Porsgrunn, NorwayReported employees: 201-500 | Porsgrunn, Norway | 201-500 | Exact match | 103 contacts → |
“Isola aims to lead the field in solving moisture problems for the building trade.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Stego Industries, LLCstegoindustries.com HQ: San Clemente, CA, United StatesReported employees: 51-200 | San Clemente, CA, United States | 51-200 | Exact match | 94 contacts → |
“Stego delivers industry-leading building solutions backed by unrivaled support-helping builders, designers, and engineers build with confidence from design through installation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dörken Systems INCdorken.com HQ: Beamsville, CanadaReported employees: 51-200 | Beamsville, Canada | 51-200 | Exact match | 62 contacts → |
“After 125 years in over 60 countries, our DELTA® brand is known for delivering innovative, high-performance air- and moisture-barriers for commercial and residential construction.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | DMX Membranes Limiteddmxmembranes.com HQ: Brampton, ON, CanadaReported employees: 11-50 | Brampton, ON, Canada | 11-50 | Exact match | 29 contacts → |
“DMX Membranes is a manufacturer of World Class Air Gap Membranes that are used in the fields of waterproofing and flooring.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Traxx Kovara Vaporshieldtraxxcorp.com HQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 25 contacts → |
“TRAXX Corporation provides advanced floor moisture barriers to solve moisture problems for floor assemblies and industry leading products for carpet installation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Eai, INCeaienviro.com HQ: Jersey City, NJ, United StatesReported employees: 51-200 | Jersey City, NJ, United States | 51-200 | Exact match | 24 contacts → |
“Since 1991, EAI has been the environmental industry's most trusted partner, protecting millions of square feet across demanding environments from New York to Washington state.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Koster Americankosterusa.com HQ: Virginia Beach, VA, United StatesReported employees: 11-50 | Virginia Beach, VA, United States | 11-50 | Exact match | 23 contacts → |
“KOSTER American Corporation specializes in moisture vapor control systems, cementitious underlayments, waterproofing for concrete block and masonry substrates and oil removal…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vaproshieldvaproshield.com HQ: Gig Harbor, WA, United StatesReported employees: 11-50 | Gig Harbor, WA, United States | 11-50 | Exact match | 19 contacts → |
“For over a decade, VaproShield has designed and manufactured high performance, mechanically attached and self-adhered vapor permeable, water resistive barriers (WRB) and air…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | NPW Contracting, INCnpwcontracting.com HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 18 contacts → |
“NPW Contracting, Inc specializes in providing high-quality thermal and moisture protection solutions.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Vapor Armourvaporarmour.com HQ: Clackamas, OR, United StatesReported employees: 11-50 | Clackamas, OR, United States | 11-50 | Exact match | 18 contacts → |
“Vapor Armour™ is the industry's only true vapor barrier solution for cold-storage facilities.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Epro Services, INCeproinc.com HQ: Wichita, KS, United StatesReported employees: 51-200 | Wichita, KS, United States | 51-200 | Exact match | 15 contacts → |
“EPRO provides total building envelope protection for any site conditions, at any location.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Meadowwood Enterprises LLCme-thermal.com HQ: Canton, GA, IndiaReported employees: 11-50 | Canton, GA, India | 11-50 | Exact match | 13 contacts → |
“Meadowwood Enterprise offers turnkey thermal installation services to include insulated metal panels, underfloor insulation, and membrane roofing.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Your Crawlspaceyourcrawlspace.com HQ: Awendaw, SC, United StatesReported employees: 11-50 | Awendaw, SC, United States | 11-50 | Exact match | 11 contacts → |
“Your Crawlspace is an industry leader in crawl space encapsulation materials including proprietary patented vapor barriers and an attachment system that does not require the use…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mar-Flex Waterproofing & Building Productsmar-flex.com HQ: Carlisle, OH, United StatesReported employees: 11-50 | Carlisle, OH, United States | 11-50 | Exact match | 11 contacts → |
“Mar-flex Waterproofing & Building Products is an innovative manufacturer of waterproofing, basement and air barrier products.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Isodrän ABisodran.se HQ: Jordbro, SwedenReported employees: 11-50 | Jordbro, Sweden | 11-50 | Exact match | 6 contacts → |
“Isodrän AB tillverkar Isodrän-skivan, en produkt som ger komplett fuktskydd i fyra steg för husgrunder, takkonstruktioner och idrottsytor.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | NOR CAL Waterproofingnorcalwaterproofing.com HQ: Antioch, CA, United StatesReported employees: 11-50 | Antioch, CA, United States | 11-50 | Exact match | 5 contacts → |
“We provide below grade & above waterproofing systems including but not limited to, deck coatings, epoxy floorings, vapor barriers, weather barriers, air barriers, hot rubberized…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Clean Crawlspace INCcleancrawlspace.com HQ: Corporate Office, CA, United StatesReported employees: 11-50 | Corporate Office, CA, United States | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Novia Limitednovia.co.uk HQ: Sittingbourne, United KingdomReported employees: 1-10 | Sittingbourne, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Novia Limited was founded in the early 1990s as a specialist packaging and construction membrane company starting in Maidstone, Kent.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | VB Syntheticsvbsynthetics.com HQ: Naperville, IL, United StatesReported employees: 201-500 | Naperville, IL, United States | 201-500 | Exact match | 4 contacts → |
“VB Synthetics provides underlayment available at over 400 locations with VB Extreme SA now available nationally, with the next generation self-adhered backing.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Streamline Waterproofing & Caulkingstreamlinewaterproofing.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Pordrän Sverige ABpordran.se HQ: Tullinge, SwedenReported employees: 1-10 | Tullinge, Sweden | 1-10 | Exact match | 3 contacts → |
“Pordrän är ett företag med mycket lång erfarenhet av fuktproblematik i hus och mark.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Calvert Restoration, LLCcalvertrestoration.com HQ: Broomes Island, MD, United StatesReported employees: 11-50 | Broomes Island, MD, United States | 11-50 | Exact match | 3 contacts → |
“Calvert Restoration LLC is a specialty contractor focused on building envelope protection and moisture management systems for large-scale commercial and multi-family construction…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Bessern Building Productsbessern.com HQ: Media, PA, United StatesReported employees: 11-50 | Media, PA, United States | 11-50 | Exact match | 2 contacts → |
“Our mission is to work with owners, architects, and contractors to eliminate moisture vapor emission flooring failures, prepare floors that are to receive moisture sensitive…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Northeast Underlayments LLCnortheastunderlayments.com HQ: North Creek, NY, United StatesReported employees: 11-50 | North Creek, NY, United States | 11-50 | Exact match | 2 contacts → |
“We specialize in underlayments, vapor barriers, Ardex Designer Floors and other specialty coatings.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Curransealcurranseal.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 1 contacts → |
“Curranseal provides the professional interface between the concrete and floor covering industries.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 62 company matches
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Underslab vapor barriers suppliers: dataset insights
November 3, 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
61 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 62 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: November 3, 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 ↗
Underslab vapor barriers suppliers by location
1 lists · largest firstEvery Underslab vapor barriers suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for underslab vapor barriers suppliers?
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 underslab vapor barriers suppliers did RevenueBase find worldwide?
The saved snapshot records 62 matching company records, 1,069 tracked contacts and 298 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: November 3, 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
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Cite this list
RevenueBase Data Team. Top 25 underslab vapor barriers suppliers worldwide. Snapshot: November 3, 2026. https://revenuebase.ai/companies/browse/underslab-vapor-barriers-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗