Company lists · Data refreshed October 2026

Top 25 Electrical, heating & mechanical component waterproofing suppliers based in the United States

RevenueBase identified 417 company matches for electrical, heating & mechanical component waterproofing suppliers associated with the United States as of October 2026 and tracks 8,488 professional contacts across them, including 3,127 with verified work emails. Dallas is the largest hub.

This list covers company matches for electrical, heating & mechanical component waterproofing 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 October 19, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
417Companies
8,488Contacts tracked
3,127Verified emails
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The 25 largest electrical, heating & mechanical component waterproofing suppliers based in the United States

Ranked by team size
Top 25 of 417 company matches for electrical, heating & mechanical component waterproofing suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchGroveland, MA, United StatesHQ recorded Oct 19, 20261,001-5,000869 contacts →

Exact match

“Chesterton is a leading international provider of customized programs and solutions that combine expert hands-on service and support with a comprehensive line of industrial fluid…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchAlpharetta, GA, United StatesHQ recorded Oct 19, 20261,001-5,000805 contacts →

Exact match

“GCP is a leading global provider of specialty building materials dedicated to safeguarding structures and vital infrastructure from water, weather, fire, and more.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchBeachwood, OH, United StatesHQ recorded Oct 19, 20265,001-10,000679 contacts →

Exact match

“Tremco CPG is a manufacturer of roofing materials and services, construction sealants, glazing and gaskets, waterproofing systems, concrete admixtures and sealers, grouts and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchMedford, MA, United StatesHQ recorded Oct 19, 2026501-1,000342 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchArkadelphia, AR, United StatesHQ recorded Oct 19, 202651-200293 contacts →

Exact match

“Siplast is a recognized leader in high-performance commercial roofing, waterproofing, and building enclosure solutions, serving North America for over 50 years.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchRutherfordton, NC, United StatesHQ recorded Oct 19, 20261,001-5,000222 contacts →

Exact match

“For general inquiries, please email ECF@Trelleborg.com.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchJacksonville, FL, United StatesHQ recorded Oct 19, 202651-200130 contacts →

Exact match

“At Beacon Waterproofing, we’re the largest, nationwide distributor of commercial sealants and specialty waterproofing solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchFairfield, OH, United StatesHQ recorded Oct 19, 2026201-500124 contacts →

Exact match

“We are leading global manufacturer of Heat Shrink Tubing, Cold Shrink Products and Application Equipment.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchCincinnati, OH, United StatesHQ recorded Oct 19, 2026201-500122 contacts →

Exact match

“Sur-Seal goes the extra mile to solve the toughest challenges around the world of sealing.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchTulsa, OK, United StatesHQ recorded Oct 19, 202651-200117 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchLake Geneva, WI, United StatesHQ recorded Oct 19, 2026201-500114 contacts →

Exact match

“Custom Molded Sealing Product Solutions, Founded in Milwaukee in 1858 and headquartered in Lake Geneva Wisconsin, Trostel is part of Park Ohio.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchLawrence, KS, United StatesHQ recorded Oct 19, 202651-200108 contacts →

Exact match

“PROSOCO is a national manufacturer of construction products for improving the energy-efficiency, sustainability, performance and appearance of buildings.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchHauppauge, IL, United StatesHQ recorded Oct 19, 202651-200104 contacts →

Exact match

“For over 90 years, Hohmann & Barnard, Inc, a Berkshire Hathaway Company, has delivered innovative solutions for the masonry industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchHarleysville, PA, United StatesHQ recorded Oct 19, 202651-20096 contacts →

Exact match

“Since its founding in 1862, Pecora has developed and manufactured trusted solutions to meet the changing demands of the commercial waterproofing industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchCleveland, OH, United StatesHQ recorded Oct 19, 202651-20093 contacts →

Exact match

“Novagard manufactures silicone sealants, coatings, lubricants, and foams for the electronics, transportation/automotive, manufacturing, construction, medical, and military markets.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchValparaiso, IN, United StatesHQ recorded Oct 19, 202651-20083 contacts →

Exact match

“U.S-based manufacturer resinous flooring & protective surface coating systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchWest Seneca, NY, United StatesHQ recorded Oct 19, 202651-20074 contacts →

Exact match

“Kemper System is a leading manufacturer of cold liquid-applied resin systems for plaza waterproofing, green roofing, cool roofing, roof recoveries, historic restoration, and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchSpring, TX, United StatesHQ recorded Oct 19, 20261,001-5,00070 contacts →

Exact match

“Hultec is the world's largest manufacturer of integrated and fixed pipe seal solutions for pipes and fittings in both pressure and non-pressure applications.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchBaltimore, MD, United StatesHQ recorded Oct 19, 202651-20065 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 · Oct 19, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Oct 19, 202651-20059 contacts →

Exact match

“Silicone Specialties Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchStillwater, MN, United StatesHQ recorded Oct 19, 202651-20059 contacts →

Exact match

“Polywater is a leading, globally recognized manufacturer of field-specific solutions for essential industries like electrical and communications.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchWestwood, MA, United StatesHQ recorded Oct 19, 2026501-1,00058 contacts →

Exact match

“For over 50 years, ®, a Chase Electronic Coatings brand, has focused exclusively on, providing advanced protection for printed circuit boards, electronics, and sensitive…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchSterling, VA, United StatesHQ recorded Oct 19, 2026501-1,00058 contacts →

Exact match

“Prospect Waterproofing Company| Waterproofing, roofing systems for government, commercial, industrial clients | Washington, DC metro”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchMilan, TN, United StatesHQ recorded Oct 19, 202651-20058 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 19, 2026 · View company records in RevenueBase
25Exact matchTroy, MI, United StatesHQ recorded Oct 19, 202651-20057 contacts →

Exact match

“Repair, Maintain & Protect Your Facility At Tri-Chem we don’t just sell products-we are experts at guiding our customers to the most cost- and time-effective solutions for meeting…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 417 electrical, heating & mechanical component waterproofing suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 3,127 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical, heating & mechanical component waterproofing suppliers based in the United States at a glance

As of Oct 19, 2026
36.8%Verified-email coverage
20.4Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Dallas
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
174
51-200
75
201-500
9
501-1,000
7
1,001-5,000
7
5,001-10,000
1
10001+
3

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 417 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 “electrical, heating & mechanical component waterproofing 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 3,127 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 19, 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 “electrical, heating & mechanical component waterproofing suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical, heating & mechanical component waterproofing suppliers are there based in the United States?

RevenueBase identified 417 company matches for electrical, heating & mechanical component waterproofing suppliers associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

A.W. Chesterton Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electrical, heating & mechanical component waterproofing suppliers?

Dallas leads with 10 company records, followed by Houston (8) and Denver (7).

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 3,127 professional contacts with verified work emails tracked across these 417 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 417 electrical, heating & mechanical component waterproofing suppliers based in the United States. 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.