Company lists · Data refreshed November 2026

Top 25 Crawl space encapsulation companies based in the United States

RevenueBase identified 192 company matches for crawl space encapsulation companies associated with the United States as of November 2026 and tracks 1,600 professional contacts across them, including 346 with verified work emails. Knoxville is the largest hub.

This list covers company matches for crawl space encapsulation 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 November 6, 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 6, 2026 How this list was built
192Companies
1,600Contacts tracked
346Verified emails
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The 25 largest crawl space encapsulation companies based in the United States

Ranked by team size
Top 25 of 192 company matches for crawl space encapsulation companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSeymour, CT, United StatesHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“Basement Systems Inc, based in Seymour, Connecticut, is a network of basement waterproofing and crawl space repair contractors spanning across the United States and Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchColumbia, TN, United StatesHQ recorded Nov 6, 202611-5086 contacts →

Exact match

“Crawlspace Medic is the only legitimate franchisor in crawl space and basement repair, nobody else has organized this category at a national scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKnoxville, GA, United StatesHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“58 Foundations & Waterproofing, inventor of the interior basement waterproofing system, has been providing five-star customer experiences in basement waterproofing, crawlspace…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLivonia, MI, United StatesHQ recorded Nov 6, 20265,001-10,00074 contacts →

Exact match

“Groundworks, formerly Foundation Systems of Michigan, is North America's leading provider of Foundation Repair, Crawl Space Encapsulation, Basement Waterproofing, and Concrete…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Diego, WA, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Attic Projects is a one-stop shop for all of your insulation and attic needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWinston-salem, NC, United StatesHQ recorded Nov 6, 20265,001-10,00052 contacts →

Exact match

“Groundworks, formerly Tar Heel Basement Systems, is North America's leading provider of Foundation Repair, Crawl Space Encapsulation, Basement Waterproofing, and Concrete Lifting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Green Horizon - North Carolina's leader in HVAC, Insulation and Crawl Space services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Our Exclusive Hybrid Crawl Space Encapsulation System™ turns your crawl space into one that is properly ventilated and properly insulated while controlling humidity, standing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Founded by family, for family, Crawl Space Brothers are your local crawl space experts!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“We repair foundations, perform crawl space woodwork and structural repairs, install crawlspace encapsulation systems, and provide waterproofing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“BAY Crawl Space & Foundation Repair offers the best crawl space repair and foundation repair solutions for the best prices serving all of Hampton Roads, VA and Northeast North…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCharlotte, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Falcone Crawl Space & Structural Repair is an award-winning structural repair company serving homeowners, builders, and real estate professionals throughout North Carolina and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEllendale, DE, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“DryZone: Your Complete Source for Crawl Space Encapsulation, Basement waterproofing, and Foundation Repair.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMilton, DE, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Located in Milton, Delaware, we are pleased to serve as your local resource for healthy comfortable home upgrades!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAwendaw, SC, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Your Crawlspace is an industry leader in crawl space encapsulation materials including proprietary patented vapor barriers and an attachment system that does not require the use…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMatthews, NC, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“ATMOX is the creator, developer and manufacturer of a system of products that combines controls, sensors, circulating fans, intake/exhaust fans and dehumidifiers to provide a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHaltom City, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We do mold remediation, basement waterproofing, and crawl space moisture control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFarmington, MN, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDenver, NC, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Dry Otter Waterproofing Inc provides basement and crawl space waterproofing and moisture control for the Charlotte, NC Area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKent, WA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAsheville, NC, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“We are a locally owned and operated building performance retrofitting firm offering energy audits, insulation, crawl space encapsulation, air sealing, duct sealing, mold…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSevern, MD, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Maryland Mold and Waterproofing is a family-owned and operated company proudly serving communities across Maryland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWilsonville, OR, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“It’s unsettling to have water under your home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew Bern, NC, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKent, WA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Northwest Crawl Space Services specializes in comprehensive crawl space and attic maintenance, including cleaning, insulation, drainage, and rodent control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 192 crawl space encapsulation companies based in the United States

See the full list, filter by size, metro and specialty, and access 346 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Crawl space encapsulation companies based in the United States at a glance

As of Nov 6, 2026
21.6%Verified-email coverage
8.3Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Knoxville
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
87
51-200
18
201-500
1
5,001-10,000
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 192 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 “crawl space encapsulation 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 346 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 6, 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 “crawl space encapsulation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many crawl space encapsulation companies are there based in the United States?

RevenueBase identified 192 company matches for crawl space encapsulation companies 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?

Basement Systems, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most crawl space encapsulation companies?

Knoxville leads with 6 company records, followed by Charlotte (5) and Raleigh (5).

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 346 professional contacts with verified work emails tracked across these 192 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 6, 2026.

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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.