Company lists · Data refreshed September 2026

Top 25 Tunnel waterproofing companies based in the United States

RevenueBase identified 247 company matches for tunnel waterproofing companies associated with the United States as of September 2026 and tracks 2,339 professional contacts across them, including 850 with verified work emails. Dallas is the largest hub.

This list covers company matches for tunnel waterproofing companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 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 Sep 29, 2026 How this list was built
247Companies
2,339Contacts tracked
850Verified emails
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The 25 largest tunnel waterproofing companies based in the United States

Ranked by team size
Top 25 of 247 company matches for tunnel waterproofing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchO Fallon, MO, United StatesHQ recorded Sep 29, 2026501-1,000326 contacts →

Exact match

“SAK Construction is one of the largest privately held pipeline rehabilitation and tunneling contractors in the U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchLivonia, MI, United StatesHQ recorded Sep 29, 2026501-1,000288 contacts →

Exact match

“Founded in 1918, RAM Construction Services is the oldest and most experienced waterproofing and restoration contractor in the United States.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchJacksonville, FL, United StatesHQ recorded Sep 29, 202651-200133 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 · Sep 29, 2026 · View company records in RevenueBase
4Exact matchDallas, OR, United StatesHQ recorded Sep 29, 2026201-50081 contacts →

Exact match

“J.W.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLivonia, MI, United StatesHQ recorded Sep 29, 2026201-50077 contacts →

Exact match

“Jay Dee Contractors (Jay Dee) is a family-owned company and a leader in heavy underground construction serving clients across the United States and Canada since 1965.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBaltimore, MD, United StatesHQ recorded Sep 29, 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 · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSterling Heights, MI, United StatesHQ recorded Sep 29, 202651-20055 contacts →

Exact match

“With over 60 years of pioneering excellence in underground construction, Ric-Man has established itself as a leader in the industry, renowned for our innovative approaches and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchAshburn, VA, United StatesHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“This year marks 25 years of engineering excellence at Gall Zeidler Consultants (GZ)-a global leader in tunnel design, engineering, geotechnics, tunnel rehabilitation, and program…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchEldersburg, MD, United StatesHQ recorded Sep 29, 202651-20045 contacts →

Exact match

“Bradshaw Construction Corporation is a leading contractor in the tunneling industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchConroe, TX, United StatesHQ recorded Sep 29, 202611-5040 contacts →

Exact match

“Based in Texas, Huxted Trenchless, LLC, combines the trenchless expertise of both Huxted Tunneling and ECI Drilling International.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchHighlands Ranch, CO, United StatesHQ recorded Sep 29, 202651-20038 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchCharlotte, NC, United StatesHQ recorded Sep 29, 202651-20036 contacts →

Exact match

“Strickland Waterproofing Company Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 202651-20032 contacts →

Exact match

“Distributor of sealants, coatings, waterproofing, concreter repair materials & adhesives.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchBeltsville, MD, United StatesHQ recorded Sep 29, 2026201-50023 contacts →

Exact match

“For more than 30 years, Consolidated Waterproofing Contractors has been a trusted name in waterproofing and repair.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchHenrico, VA, United StatesHQ recorded Sep 29, 202651-20021 contacts →

Exact match

“Alchemco, a pioneering leader in construction technology, has established itself as a global authority in the concrete waterproofing industry; with a variety of projects being…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchElkhorn, NE, United StatesHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“BDB is a full-service residential and commercial waterproofing and foundation company serving our area with integrity since We pride ourselves most on our honesty and wide variety…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchHondo, United StatesHQ recorded Sep 29, 20261-1017 contacts →

Exact match

“Sure Seal, established in 1995, offers commercial grade waterproofing applications: bulk caulking, above and below grade waterproofing, flashing, damp-proofing, traffic coatings…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchMount Airy, NC, United StatesHQ recorded Sep 29, 202651-20015 contacts →

Exact match

“FPT Infrastructure manufactures and markets a portfolio of integrated solutions engineered to expertly restore existing structures and maximize the life of new construction.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Sep 29, 202651-20015 contacts →

Exact match

“Professional Waterproofing Services for building structures in both new construction and restoration markets for 60 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchWyckoff, NJ, United StatesHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“LJS Waterproofing LLC - Seawall Repair, Chemical Grout Injection, Leak Seal, Soil Stabilization, Slab Lifting, Void Fill, Concrete Repair and Restoration…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 202651-20014 contacts →

Exact match

“We are a recognized Industry Leader in the Southern California Waterproofing Construction scene.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchO'fallon, MO, United StatesHQ recorded Sep 29, 202651-20013 contacts →

Exact match

“AFFHOLDER is a leader in large-diameter tunneling, shaft excavation, shotcrete, and sliplining services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLake Orion, MI, United StatesHQ recorded Sep 29, 202651-20011 contacts →

Exact match

“LymTal International, Inc, is a manufacturer of waterproofing and concrete protection products.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchDoral, FL, United StatesHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“G-Force Waterproofing & Restoration provides professional waterproofing for new construction and restoration projects in commercial and residential settings, all throughout the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 247 tunnel waterproofing companies based in the United States

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Tunnel waterproofing companies based in the United States at a glance

As of Sep 29, 2026
36.3%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Dallas
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
94
11-50
111
51-200
31
201-500
7
501-1,000
2

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 247 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 “tunnel waterproofing companies” 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 850 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 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 “tunnel waterproofing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tunnel waterproofing companies are there based in the United States?

RevenueBase identified 247 company matches for tunnel waterproofing companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

SAK Construction, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tunnel waterproofing companies?

Dallas leads with 9 company records, followed by San Diego (5) and Houston (4).

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 850 professional contacts with verified work emails tracked across these 247 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 247 tunnel waterproofing companies 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.