Company lists · Data refreshed October 2026
Top 25 Fireblocking caulk suppliers worldwide
RevenueBase identified 141 company matches for fireblocking caulk suppliers worldwide as of October 2026 and tracks 1,042 professional contacts across them, including 398 with verified work emails. The United States is the largest market and Green Bay the largest hub.
This list covers company matches for fireblocking caulk 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 October 25, 2026. Country and city lists for fireblocking caulk 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 fireblocking caulk suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 194 contacts → | ||||
Exact match “For over 30 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 2 | 59 contacts → | ||||
Exact match “Silicone Specialties Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 3 | 58 contacts → | ||||
Exact match “Apex Building Company provides fireproofing, spray insulation, caulking and waterproofing systems including traffic coatings, damproofing, expansion joint covers, air barriers…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 4 | 54 contacts → | ||||
Exact match “FSi Promat develops and manufactures a wide range of tested and certified fire stopping and cavity barrier products and systems.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 5 | 32 contacts → | ||||
Exact match “Established in 1988, NUCO Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 6 | 32 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 7 | 29 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 8 | 28 contacts → | ||||
Exact match “Providing cost effective Fire Stopping Solutions to large and small scale contractors/end users across the UK.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 9 | 22 contacts → | ||||
Exact match “Gleeson Powers is a specialty commercial contractor, offering firestopping and other passive fire protection solutions as well as air & vapor barrier, waterproofing, caulking and…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “Quelfire is a leading manufacturer and supplier of tested firestopping solutions for service penetrations in buildings.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 11 | 18 contacts → | ||||
Exact match “City Fire Proofing provide solutions from single fire stop seals, to building wide systems, remedial works and surveys.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 12 | 18 contacts → | ||||
Exact match “Two Nine Six O Trading Pte Ltd established in April 2002, is a leading building materials distribution company specializing in glazing sealant, fire-stop system and joints.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “American National Insulation & Sealants is a construction company based out of 3800 ARNO ST NE, Albuquerque, New Mexico, United States.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 14 | 13 contacts → | ||||
Exact match “EverKem Diversified Products was started in the year - more than 21 years ago as Flame Tech Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 15 | 13 contacts → | ||||
Exact match “Coastal Construction Products and GCP have joined forces to become one of the largest independent distributors of caulking and sealants, waterproofing, concrete repair, and fire…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “CRS Fire Protection Ltd are a specialist passive fire protection and air sealing company based in the midlands Formed in 2009 CRS Fire Protection ltd is a family run business and…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “Pyroplex has an ever increasing worldwide reputation as a leading manufacturer of high performance fire containment systems.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 18 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Firecare is dé specialist als het gaat om advies, montage en onderhoud van brandwerende afdichtingen in zorg- en utiliteitsgebouwen.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “Almost every major construction project in Ohio has caulk or sealant purchased from the RL Wurz Company.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “We are a specialty contractor assisting with firestopping, waterproofing, expansion joints, caulking and sealants.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 22 | 7 contacts → | ||||
Exact match “Firestop Middle East is a single-source contractor specializing in the installation of firestop systems, smoke seal products, acoustic cladding and baffles.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “FS Trade is a leading construction supply company that provides high-quality products and services to a variety of clients across the North West.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Absolute Caulker is based in Melbourne and has a dedicated team of professional and highly skilled caulkers.” Recorded in the RevenueBase company graph · Oct 25, 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 “fireblocking caulk 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 141 fireblocking caulk suppliers worldwide
See the full list, filter by size, metro and specialty, and access 398 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Fireblocking caulk suppliers worldwide at a glance
As of Oct 25, 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 fireblocking caulk suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “fireblocking caulk 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 398 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 25, 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.
Fireblocking caulk suppliers by location
1 lists · largest firstEvery Fireblocking caulk 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 “fireblocking caulk suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fireblocking caulk suppliers are there worldwide?
RevenueBase identified 141 company matches for fireblocking caulk suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Specified Technologies Inc. STI Firestop tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most fireblocking caulk suppliers?
The United States leads with 46 companies. Every fireblocking caulk suppliers list by country and city is linked on this page.
Which city has the most fireblocking caulk suppliers?
Green Bay leads with 3 company records, followed by London (3) and Toronto (3).
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 398 professional contacts with verified work emails tracked across these 141 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 25, 2026.
Ready to reach these companies? Verified emails and direct dials for all 141 fireblocking caulk 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 fireblocking caulk 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 141 matching company records for fireblocking caulk suppliers worldwide, with 1,042 tracked contacts and 398 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: October 25, 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 fireblocking caulk 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 | Specified Technologies Inc. STI Firestopstifirestop.com HQ: Somerville, NJ, United StatesReported employees: 201-500 | Somerville, NJ, United States | 201-500 | Exact match | 194 contacts → |
“For over 30 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Silicone Specialties, Inc. SSIssicm.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 59 contacts → |
“Silicone Specialties Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Apex Building Companyapexbuildingco.comHQ: Milan, TN, United StatesReported employees: 51-200 | Milan, TN, United States | 51-200 | Exact match | 58 contacts → |
“Apex Building Company provides fireproofing, spray insulation, caulking and waterproofing systems including traffic coatings, damproofing, expansion joint covers, air barriers…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | FSI Promat By Etexpromat.com HQ: Measham, United KingdomReported employees: 51-200 | Measham, United Kingdom | 51-200 | Exact match | 54 contacts → |
“FSi Promat develops and manufactures a wide range of tested and certified fire stopping and cavity barrier products and systems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Nuco INCnucoinc.comHQ: Guelph, ON, CanadaReported employees: 11-50 | Guelph, ON, Canada | 11-50 | Exact match | 32 contacts → |
“Established in 1988, NUCO Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Debrino Caulking Associates, INCdebrino.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Northern Caulking INCnortherncaulking.com HQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | TBL Fire Protection LTDtblfireprotection.com HQ: Meriden, United StatesReported employees: 11-50 | Meriden, United States | 11-50 | Exact match | 28 contacts → |
“Providing cost effective Fire Stopping Solutions to large and small scale contractors/end users across the UK.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Gleeson Powers INCgleesonpowers.com HQ: Southborough, MA, United StatesReported employees: 51-200 | Southborough, MA, United States | 51-200 | Exact match | 22 contacts → |
“Gleeson Powers is a specialty commercial contractor, offering firestopping and other passive fire protection solutions as well as air & vapor barrier, waterproofing, caulking and…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Quelfirequelfire.co.uk HQ: Wardle, United KingdomReported employees: 11-50 | Wardle, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Quelfire is a leading manufacturer and supplier of tested firestopping solutions for service penetrations in buildings.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | City Fire Proofingcityfp.co.uk HQ: Brentwood, United KingdomReported employees: 51-200 | Brentwood, United Kingdom | 51-200 | Exact match | 18 contacts → |
“City Fire Proofing provide solutions from single fire stop seals, to building wide systems, remedial works and surveys.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | TWO Nine SIX O Trading Singaporet2960.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 18 contacts → |
“Two Nine Six O Trading Pte Ltd established in April 2002, is a leading building materials distribution company specializing in glazing sealant, fire-stop system and joints.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | American National Insulation & Sealantsamericannationalinsulation.com HQ: Albuquerque, NM, United StatesReported employees: 1,001-5,000 | Albuquerque, NM, United States | 1,001-5,000 | Exact match | 14 contacts → |
“American National Insulation & Sealants is a construction company based out of 3800 ARNO ST NE, Albuquerque, New Mexico, United States.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Everkem Diversified Productseverkemproducts.com HQ: Winston-salem, NC, United StatesReported employees: 11-50 | Winston-salem, NC, United States | 11-50 | Exact match | 13 contacts → |
“EverKem Diversified Products was started in the year - more than 21 years ago as Flame Tech Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Tucker, GA, United StatesReported employees: 51-200 | Tucker, GA, United States | 51-200 | Exact match | 13 contacts → |
“Coastal Construction Products and GCP have joined forces to become one of the largest independent distributors of caulking and sealants, waterproofing, concrete repair, and fire…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CRS Fire Protection LTDcrsfireprotection.co.uk HQ: Nottinghamshire, United KingdomReported employees: 51-200 | Nottinghamshire, United Kingdom | 51-200 | Exact match | 10 contacts → |
“CRS Fire Protection Ltd are a specialist passive fire protection and air sealing company based in the midlands Formed in 2009 CRS Fire Protection ltd is a family run business and…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pyroplexpyroplex.com HQ: Droitwich Spa, United KingdomReported employees: 51-200 | Droitwich Spa, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Pyroplex has an ever increasing worldwide reputation as a leading manufacturer of high performance fire containment systems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CR Insulation INCcrinsulation.com HQ: San Marcos, CA, United StatesReported employees: 51-200 | San Marcos, CA, United States | 51-200 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Firecare Brandwerende Technieken B.Vfirecare.nl HQ: Wijk Bij Duurstede, NetherlandsReported employees: 11-50 | Wijk Bij Duurstede, Netherlands | 11-50 | Exact match | 9 contacts → |
“Firecare is dé specialist als het gaat om advies, montage en onderhoud van brandwerende afdichtingen in zorg- en utiliteitsgebouwen.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | R.L. Wurz Companyrlwurz.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 8 contacts → |
“Almost every major construction project in Ohio has caulk or sealant purchased from the RL Wurz Company.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Firestop Southwest, INCfirestopsouthwest.com HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 8 contacts → |
“We are a specialty contractor assisting with firestopping, waterproofing, expansion joints, caulking and sealants.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Fire Stop Middle East LLC Aeroseal UAEfirestopme.com HQ: Barsha Heights, United Arab EmiratesReported employees: 51-200 | Barsha Heights, United Arab Emirates | 51-200 | Exact match | 7 contacts → |
“Firestop Middle East is a single-source contractor specializing in the installation of firestop systems, smoke seal products, acoustic cladding and baffles.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Beverly Caulkingbeverlycaulking.com HQ: Burlington, ON, CanadaReported employees: 11-50 | Burlington, ON, Canada | 11-50 | Exact match | 6 contacts → |
“After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | FS Tradefstrade.co.uk HQ: Huyton With Roby, United KingdomReported employees: 11-50 | Huyton With Roby, United Kingdom | 11-50 | Exact match | 6 contacts → |
“FS Trade is a leading construction supply company that provides high-quality products and services to a variety of clients across the North West.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Absolute Caulkerabsolutecaulker.com.au HQ: Cremorne, AustraliaReported employees: 11-50 | Cremorne, Australia | 11-50 | Exact match | 6 contacts → |
“Absolute Caulker is based in Melbourne and has a dedicated team of professional and highly skilled caulkers.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 141 company matches
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Fireblocking caulk suppliers: dataset insights
October 25, 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
140 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 141 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: October 25, 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 ↗
Fireblocking caulk suppliers by location
1 lists · largest firstEvery Fireblocking caulk 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 fireblocking caulk 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 fireblocking caulk suppliers did RevenueBase find worldwide?
The saved snapshot records 141 matching company records, 1,042 tracked contacts and 398 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: October 25, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 fireblocking caulk suppliers worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/fireblocking-caulk-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 fireblocking caulk suppliers worldwide
RevenueBase records 141 matching company records for fireblocking caulk suppliers worldwide, with 1,042 tracked contacts and 398 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: October 25, 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 fireblocking caulk 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 | Specified Technologies Inc. STI Firestopstifirestop.com HQ: Somerville, NJ, United StatesReported employees: 201-500 | Somerville, NJ, United States | 201-500 | Exact match | 194 contacts → |
“For over 30 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Silicone Specialties, Inc. SSIssicm.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 59 contacts → |
“Silicone Specialties Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Apex Building Companyapexbuildingco.com HQ: Milan, TN, United StatesReported employees: 51-200 | Milan, TN, United States | 51-200 | Exact match | 58 contacts → |
“Apex Building Company provides fireproofing, spray insulation, caulking and waterproofing systems including traffic coatings, damproofing, expansion joint covers, air barriers…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | FSI Promat By Etexpromat.com HQ: Measham, United KingdomReported employees: 51-200 | Measham, United Kingdom | 51-200 | Exact match | 54 contacts → |
“FSi Promat develops and manufactures a wide range of tested and certified fire stopping and cavity barrier products and systems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Nuco INCnucoinc.com HQ: Guelph, ON, CanadaReported employees: 11-50 | Guelph, ON, Canada | 11-50 | Exact match | 32 contacts → |
“Established in 1988, NUCO Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Debrino Caulking Associates, INCdebrino.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Northern Caulking INCnortherncaulking.com HQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | TBL Fire Protection LTDtblfireprotection.com HQ: Meriden, United StatesReported employees: 11-50 | Meriden, United States | 11-50 | Exact match | 28 contacts → |
“Providing cost effective Fire Stopping Solutions to large and small scale contractors/end users across the UK.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Gleeson Powers INCgleesonpowers.com HQ: Southborough, MA, United StatesReported employees: 51-200 | Southborough, MA, United States | 51-200 | Exact match | 22 contacts → |
“Gleeson Powers is a specialty commercial contractor, offering firestopping and other passive fire protection solutions as well as air & vapor barrier, waterproofing, caulking and…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Quelfirequelfire.co.uk HQ: Wardle, United KingdomReported employees: 11-50 | Wardle, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Quelfire is a leading manufacturer and supplier of tested firestopping solutions for service penetrations in buildings.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | City Fire Proofingcityfp.co.uk HQ: Brentwood, United KingdomReported employees: 51-200 | Brentwood, United Kingdom | 51-200 | Exact match | 18 contacts → |
“City Fire Proofing provide solutions from single fire stop seals, to building wide systems, remedial works and surveys.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | TWO Nine SIX O Trading Singaporet2960.com.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 18 contacts → |
“Two Nine Six O Trading Pte Ltd established in April 2002, is a leading building materials distribution company specializing in glazing sealant, fire-stop system and joints.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | American National Insulation & Sealantsamericannationalinsulation.com HQ: Albuquerque, NM, United StatesReported employees: 1,001-5,000 | Albuquerque, NM, United States | 1,001-5,000 | Exact match | 14 contacts → |
“American National Insulation & Sealants is a construction company based out of 3800 ARNO ST NE, Albuquerque, New Mexico, United States.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Everkem Diversified Productseverkemproducts.com HQ: Winston-salem, NC, United StatesReported employees: 11-50 | Winston-salem, NC, United States | 11-50 | Exact match | 13 contacts → |
“EverKem Diversified Products was started in the year - more than 21 years ago as Flame Tech Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Tucker, GA, United StatesReported employees: 51-200 | Tucker, GA, United States | 51-200 | Exact match | 13 contacts → |
“Coastal Construction Products and GCP have joined forces to become one of the largest independent distributors of caulking and sealants, waterproofing, concrete repair, and fire…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CRS Fire Protection LTDcrsfireprotection.co.uk HQ: Nottinghamshire, United KingdomReported employees: 51-200 | Nottinghamshire, United Kingdom | 51-200 | Exact match | 10 contacts → |
“CRS Fire Protection Ltd are a specialist passive fire protection and air sealing company based in the midlands Formed in 2009 CRS Fire Protection ltd is a family run business and…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pyroplexpyroplex.com HQ: Droitwich Spa, United KingdomReported employees: 51-200 | Droitwich Spa, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Pyroplex has an ever increasing worldwide reputation as a leading manufacturer of high performance fire containment systems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CR Insulation INCcrinsulation.com HQ: San Marcos, CA, United StatesReported employees: 51-200 | San Marcos, CA, United States | 51-200 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Firecare Brandwerende Technieken B.Vfirecare.nl HQ: Wijk Bij Duurstede, NetherlandsReported employees: 11-50 | Wijk Bij Duurstede, Netherlands | 11-50 | Exact match | 9 contacts → |
“Firecare is dé specialist als het gaat om advies, montage en onderhoud van brandwerende afdichtingen in zorg- en utiliteitsgebouwen.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | R.L. Wurz Companyrlwurz.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 8 contacts → |
“Almost every major construction project in Ohio has caulk or sealant purchased from the RL Wurz Company.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Firestop Southwest, INCfirestopsouthwest.com HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 8 contacts → |
“We are a specialty contractor assisting with firestopping, waterproofing, expansion joints, caulking and sealants.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Fire Stop Middle East LLC Aeroseal UAEfirestopme.com HQ: Barsha Heights, United Arab EmiratesReported employees: 51-200 | Barsha Heights, United Arab Emirates | 51-200 | Exact match | 7 contacts → |
“Firestop Middle East is a single-source contractor specializing in the installation of firestop systems, smoke seal products, acoustic cladding and baffles.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Beverly Caulkingbeverlycaulking.com HQ: Burlington, ON, CanadaReported employees: 11-50 | Burlington, ON, Canada | 11-50 | Exact match | 6 contacts → |
“After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | FS Tradefstrade.co.uk HQ: Huyton With Roby, United KingdomReported employees: 11-50 | Huyton With Roby, United Kingdom | 11-50 | Exact match | 6 contacts → |
“FS Trade is a leading construction supply company that provides high-quality products and services to a variety of clients across the North West.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Absolute Caulkerabsolutecaulker.com.au HQ: Cremorne, AustraliaReported employees: 11-50 | Cremorne, Australia | 11-50 | Exact match | 6 contacts → |
“Absolute Caulker is based in Melbourne and has a dedicated team of professional and highly skilled caulkers.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 141 company matches
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Fireblocking caulk suppliers: dataset insights
October 25, 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
140 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 141 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: October 25, 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 ↗
Fireblocking caulk suppliers by location
1 lists · largest firstEvery Fireblocking caulk 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 fireblocking caulk 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 fireblocking caulk suppliers did RevenueBase find worldwide?
The saved snapshot records 141 matching company records, 1,042 tracked contacts and 398 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: October 25, 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 fireblocking caulk suppliers worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/fireblocking-caulk-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗