Company lists · Data refreshed November 2026

Top 25 Wall & floor penetration seals suppliers based in the United States

RevenueBase identified 68 company matches for wall & floor penetration seals suppliers associated with the United States as of November 2026 and tracks 921 professional contacts across them, including 449 with verified work emails. Albuquerque is the largest hub.

This list covers company matches for wall & floor penetration seals suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 3, 2026 How this list was built
68Companies
921Contacts tracked
449Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest wall & floor penetration seals suppliers based in the United States

Ranked by team size
Top 25 of 68 company matches for wall & floor penetration seals suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSomerville, NJ, United StatesHQ recorded Nov 3, 2026201-500201 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 · Nov 3, 2026 · View company records in RevenueBase
2Exact matchTulsa, OK, United StatesHQ recorded Nov 3, 202651-200118 contacts →

Exact match

“We are the world-leading supplier of modular-based seals.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchBaltimore, NJ, United StatesHQ recorded Nov 3, 202651-20066 contacts →

Exact match

“Kenseal Construction Products distributes quality innovative product lines to the waterproofing, sealant, glazing and concrete/masonry restoration markets.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 3, 202651-20060 contacts →

Exact match

“Silicone Specialties Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchSan Antonio, TX, United StatesHQ recorded Nov 3, 202651-20035 contacts →

Exact match

“RPH is a trusted leader in building envelope solutions, specializing in roof and wall penetration protection.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“We are an industry leader in specialty distribution, with over 50 years of experience in the marketplace.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchBurnsville, MN, United StatesHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Commercial Specialty Sub Contractor Since 1975 Carciofini is a leader in the industry of Joint Sealants, Firestopping, Coatings, Expansion Joint Systems, and Restoration.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchSouthborough, MA, United StatesHQ recorded Nov 3, 202651-20024 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 · Nov 3, 2026 · View company records in RevenueBase
9Exact matchPembroke Park, FL, United StatesHQ recorded Nov 3, 202611-5022 contacts →

Exact match

“National Waterproofing Supply is a distributor of Waterproofing, Sealants, Coatings, Firestopping and Concrete Repair Materials.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchBronx, OH, United StatesHQ recorded Nov 3, 202651-20017 contacts →

Exact match

“Legacy Manufacturing is a young, resourceful company solidly rooted in almost 100 years of experience, innovation and advanced technology dedicated to providing superior sealing…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchWinston-salem, NC, United StatesHQ recorded Nov 3, 202611-5015 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 · Nov 3, 2026 · View company records in RevenueBase
12Exact matchAlbuquerque, NM, United StatesHQ recorded Nov 3, 20261,001-5,00015 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 · Nov 3, 2026 · View company records in RevenueBase
13Exact matchTucker, TN, United StatesHQ recorded Nov 3, 202651-20013 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 · Nov 3, 2026 · View company records in RevenueBase
14Exact matchSan Marcos, CA, United StatesHQ recorded Nov 3, 202651-20011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchPeshtigo, WI, United StatesHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“We are a manufacturer of liquid tight quick seals, compression seals and patch seals used in fire suppression applications including commercial kitchen hoods, off-road vehicle…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchNaples, FL, United StatesHQ recorded Nov 3, 202651-2008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchPhoenix, AZ, United StatesHQ recorded Nov 3, 202611-507 contacts →

Exact match

“We are a specialty contractor assisting with firestopping, waterproofing, expansion joints, caulking and sealants.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchAlviso, CA, United StatesHQ recorded Nov 3, 202611-507 contacts →

Exact match

“We have strong experience and expertise in: Insulation-Thermal -Acoustical -Curtain Wall -Spray Insulation -K-13 Spray Insulation Fire Stopping-Head of wall -Edge of slab -Fire…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchAlbuquerque, United StatesHQ recorded Nov 3, 20261-107 contacts →

Exact match

“Majestic Construction, Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchOrange, CA, United StatesHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Karcher Interior Systems provides firestopping applications including: installation of penetration protection, top and bottom of wall joint protection, edge of slab and curtain…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchLas Vegas, NV, United StatesHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Hammond Caulking specializes in large, private and government building sealing, firestop and waterproofing projects.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchChandler, AZ, United StatesHQ recorded Nov 3, 202651-2005 contacts →

Exact match

“We provide and install building insulation, waterproofing, firestop systems, joint sealants and expansion joints.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchBrooklyn, United StatesHQ recorded Nov 3, 20261-105 contacts →

Exact match

“At Deerco, we take pride in being a leading distributor of high-quality joint sealing application products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchElizabeth, CO, United StatesHQ recorded Nov 3, 20261-105 contacts →

Exact match

“At Rocky Mountain Firestop we can address all of your firestopping needs in a clean and professional way.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchBound Brook, NJ, United StatesHQ recorded Nov 3, 202651-2005 contacts →

Exact match

“Jersey Firestop is a complete full service mechanical insulation company and certified Firestop contractor.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 68 wall & floor penetration seals suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 449 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Wall & floor penetration seals suppliers based in the United States at a glance

As of Nov 3, 2026
48.8%Verified-email coverage
13.5Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · Albuquerque
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
22
51-200
20
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 68 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “wall & floor penetration seals 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 449 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.

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 “wall & floor penetration seals suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wall & floor penetration seals suppliers are there based in the United States?

RevenueBase identified 68 company matches for wall & floor penetration seals suppliers associated with the United States 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?

Specified Technologies Inc. STI Firestop tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most wall & floor penetration seals suppliers?

Albuquerque leads with 3 company records, followed by Charlotte (2) and Dallas (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 449 professional contacts with verified work emails tracked across these 68 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 68 wall & floor penetration seals suppliers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.