Company lists · Data refreshed September 2026
Top 25 Foundation inspection companies based in the United States
RevenueBase identified 936 company matches for foundation inspection companies associated with the United States as of September 2026 and tracks 9,689 professional contacts across them, including 3,333 with verified work emails. Houston is the largest hub.
This list covers company matches for foundation inspection 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 20, 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.
The 25 largest foundation inspection companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,132 contacts → | ||||
Exact match “At Groundworks, we're more than just a company; we're a national movement towards safer, more secure foundations for homes and businesses across the United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 475 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 190 contacts → | ||||
Exact match “Leighton, a Verdantas Company, provides environmental, geotechnical, materials testing, and special inspection services across the built community.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 189 contacts → | ||||
Exact match “CTL|Thompson (CTL|T) has been providing innovative engineering solutions throughout Colorado since 1971.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 178 contacts → | ||||
Exact match “Twining has continued to expand and evolve since its inception more than a century ago.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 123 contacts → | ||||
Exact match “AquaGuard is proud to be part of Groundworks-North America’s leading and fastest-growing foundation and water management solutions company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 118 contacts → | ||||
Exact match “Established in 1992, Tierra, Inc.(Tierra) is a full-service consulting geotechnical, forensics, environmental, and construction materials testing engineering firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 114 contacts → | ||||
Exact match “Foundation Recovery Systems is proud to be part of Groundworks-North America’s leading and fastest-growing foundation and water management solutions company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 113 contacts → | ||||
Exact match “Olshan Foundation Solutions is the premier provider of foundation repair, waterproofing and related services in the markets it serves across the United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 112 contacts → | ||||
Exact match “Cantey Foundation Specialists: Where expertise meets peace of mind.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 97 contacts → | ||||
Exact match “Encorus Group, founded in 1996, employs over 100 engineers, architects, technicians, inspectors, and support staff across New York State.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 95 contacts → | ||||
Exact match “CTLGroup is a globally recognized engineering consulting and testing firm specializing in structural condition assessment, forensic engineering, and construction materials testing.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 89 contacts → | ||||
Exact match “Alpha Foundations is proud to be part of Groundworks-North America’s leading and fastest-growing foundation solutions company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 87 contacts → | ||||
Exact match “Acculevel is your go-to foundation expert.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 84 contacts → | ||||
Exact match “Geotex Engineering is an experienced North Texas engineering firm that provides geotechnical and construction materials testing services for education, municipal, water…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 74 contacts → | ||||
Exact match “Ram Jack pursues our commitment to Quality First in our foundation repair and new foundation solutions in both residential and commercial applications.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 74 contacts → | ||||
Exact match “Eric L.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 72 contacts → | ||||
Exact match “Criterium Engineers, one of North America’s leading consulting engineering firms, helps clients better understand the buildings that they own, build, manage, or purchase.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 68 contacts → | ||||
Exact match “Everything is bigger in Texas, even the foundation problems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 66 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 62 contacts → | ||||
Exact match “About Us: GreenWorks has been serving Texas with dedication and expertise for over 15 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 60 contacts → | ||||
Exact match “Residential Projects – Recommendations for subdivision home foundations (individual custom lots up to lots), apartments, and condominiums from 1 to 25 stories with and without…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 59 contacts → | ||||
Exact match “Helicon is Florida’s most trusted and customer-loved foundation repair company, headquartered in Tampa Bay with satellite offices across the state.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 58 contacts → | ||||
Exact match “Pete Fowler Construction Services, Inc.(PFCS) is a professional construction services provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 56 contacts → | ||||
Exact match “Giles Engineering Associates, Inc.(Giles) is a national consulting engineering firm specializing in geotechnical (soils), environmental, subsurface exploration (drilling), and…” Recorded in the RevenueBase company graph · Sep 20, 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 “foundation inspection companies”. 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 936 foundation inspection companies based in the United States
See the full list, filter by size, metro and specialty, and access 3,333 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Foundation inspection companies based in the United States at a glance
As of Sep 20, 2026Companies by employee count
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 936 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 “foundation inspection 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 3,333 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 20, 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 “foundation inspection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many foundation inspection companies are there based in the United States?
RevenueBase identified 936 company matches for foundation inspection 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?
Groundworks tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most foundation inspection companies?
Houston leads with 22 company records, followed by Dallas (15) and San Antonio (14).
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 3,333 professional contacts with verified work emails tracked across these 936 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 936 foundation inspection companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Foundation inspection companies by geography
- Foundation inspection companies based in Australia
- Foundation inspection companies based in Belgium
- Foundation inspection companies based in Brazil
- Foundation inspection companies based in Canada
- Foundation inspection companies based in France
- Foundation inspection companies based in Germany
- Foundation inspection companies based in the Netherlands
- Foundation inspection companies based in the United Kingdom
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Foundation inspection companies based in Australia
- Foundation inspection companies based in Belgium
- Foundation inspection companies based in Brazil
- Foundation inspection companies based in Canada
- Foundation inspection companies based in France
- Foundation inspection companies based in Germany
Company intelligence · public preview
Top 25 foundation inspection companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 936 matching company records for foundation inspection companies based in the United States, with 9,689 tracked contacts and 3,333 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: September 20, 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 foundation inspection companies based in the United States
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 |  Groundworksgroundworks.comHQ: Virginia Beach, VA, United StatesReported employees: 5,001-10,000 | Virginia Beach, VA, United States | 5,001-10,000 | Exact match | 1,132 contacts → |
“At Groundworks, we're more than just a company; we're a national movement towards safer, more secure foundations for homes and businesses across the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Bauer Foundation Corpbauerfoundations.comHQ: Odessa, FL, United StatesReported employees: 201-500 | Odessa, FL, United States | 201-500 | Exact match | 475 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 |  Leightonleightongroup.comHQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 190 contacts → |
“Leighton, a Verdantas Company, provides environmental, geotechnical, materials testing, and special inspection services across the built community.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  CTL Thompsonctlt.comHQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 189 contacts → |
“CTL|Thompson (CTL|T) has been providing innovative engineering solutions throughout Colorado since 1971.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Twining, INCtwininginc.comHQ: Long Beach, CA, United StatesReported employees: 201-500 | Long Beach, CA, United States | 201-500 | Exact match | 178 contacts → |
“Twining has continued to expand and evolve since its inception more than a century ago.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Aquaguard Foundation Solutionsaquaguard.netHQ: Marietta, GA, United StatesReported employees: 1,001-5,000 | Marietta, GA, United States | 1,001-5,000 | Exact match | 123 contacts → |
“AquaGuard is proud to be part of Groundworks-North America’s leading and fastest-growing foundation and water management solutions company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tierra, Inc. A Certerra Companytierraeng.com HQ: Temple Terrace, FL, United StatesReported employees: 51-200 | Temple Terrace, FL, United States | 51-200 | Exact match | 118 contacts → |
“Established in 1992, Tierra, Inc.(Tierra) is a full-service consulting geotechnical, forensics, environmental, and construction materials testing engineering firm.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Foundation Recovery Systemsfoundationrecoverysystems.comHQ: Moberly, MO, United StatesReported employees: 5,001-10,000 | Moberly, MO, United States | 5,001-10,000 | Exact match | 114 contacts → |
“Foundation Recovery Systems is proud to be part of Groundworks-North America’s leading and fastest-growing foundation and water management solutions company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Olshan Foundation Repairolshanfoundation.comHQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 113 contacts → |
“Olshan Foundation Solutions is the premier provider of foundation repair, waterproofing and related services in the markets it serves across the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Cantey Foundation Specialistscanteycanfixit.comHQ: Camden, SC, United StatesReported employees: 51-200 | Camden, SC, United States | 51-200 | Exact match | 112 contacts → |
“Cantey Foundation Specialists: Where expertise meets peace of mind.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Encorus Groupencorus.com HQ: Springville, NY, United StatesReported employees: 51-200 | Springville, NY, United States | 51-200 | Exact match | 97 contacts → |
“Encorus Group, founded in 1996, employs over 100 engineers, architects, technicians, inspectors, and support staff across New York State.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ctlgroupctlgroup.com HQ: Mount Prospect, IL, United StatesReported employees: 51-200 | Mount Prospect, IL, United States | 51-200 | Exact match | 95 contacts → |
“CTLGroup is a globally recognized engineering consulting and testing firm specializing in structural condition assessment, forensic engineering, and construction materials testing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Alpha Foundationsalphafoundations.comHQ: Monticello, FL, United StatesReported employees: 1,001-5,000 | Monticello, FL, United States | 1,001-5,000 | Exact match | 89 contacts → |
“Alpha Foundations is proud to be part of Groundworks-North America’s leading and fastest-growing foundation solutions company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Acculevel INCacculevel.comHQ: Rossville, IN, United StatesReported employees: 201-500 | Rossville, IN, United States | 201-500 | Exact match | 87 contacts → |
“Acculevel is your go-to foundation expert.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Geotex Engineering, LLCgeotex-engineering.com HQ: Collinsville, TX, United StatesReported employees: 51-200 | Collinsville, TX, United States | 51-200 | Exact match | 84 contacts → |
“Geotex Engineering is an experienced North Texas engineering firm that provides geotechnical and construction materials testing services for education, municipal, water…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | RAM Jackramjack.com HQ: Ada, OK, United StatesReported employees: 51-200 | Ada, OK, United States | 51-200 | Exact match | 74 contacts → |
“Ram Jack pursues our commitment to Quality First in our foundation repair and new foundation solutions in both residential and commercial applications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  ELD Engineering, INCeldengineering.comHQ: Forney, TX, United StatesReported employees: 51-200 | Forney, TX, United States | 51-200 | Exact match | 74 contacts → |
“Eric L.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Criterium Engineerscriterium-engineers.com HQ: Freeport, ME, United StatesReported employees: 11-50 | Freeport, ME, United States | 11-50 | Exact match | 72 contacts → |
“Criterium Engineers, one of North America’s leading consulting engineering firms, helps clients better understand the buildings that they own, build, manage, or purchase.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Perma Pier Foundation Repairpermapier.com HQ: Grand Prairie, TX, United StatesReported employees: 51-200 | Grand Prairie, TX, United States | 51-200 | Exact match | 68 contacts → |
“Everything is bigger in Texas, even the foundation problems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Foundation Systems Of Michigandrymich.comHQ: Livonia, MI, United StatesReported employees: 5,001-10,000 | Livonia, MI, United States | 5,001-10,000 | Exact match | 66 contacts → |
“Groundworks, formerly Foundation Systems of Michigan, is North America's leading provider of Foundation Repair, Crawl Space Encapsulation, Basement Waterproofing, and Concrete…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Greenworks Inspections & Engineeringgreenworksinspections.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 62 contacts → |
“About Us: GreenWorks has been serving Texas with dedication and expertise for over 15 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Protex The PT Xpertsprotex-az.comHQ: Tempe, AZ, United StatesReported employees: 51-200 | Tempe, AZ, United States | 51-200 | Exact match | 60 contacts → |
“Residential Projects – Recommendations for subdivision home foundations (individual custom lots up to lots), apartments, and condominiums from 1 to 25 stories with and without…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Heliconheliconusa.comHQ: Tampa, FL, United StatesReported employees: 51-200 | Tampa, FL, United States | 51-200 | Exact match | 59 contacts → |
“Helicon is Florida’s most trusted and customer-loved foundation repair company, headquartered in Tampa Bay with satellite offices across the state.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Pete Fowler Constructionpetefowler.com HQ: San Clemente, CA, United StatesReported employees: 11-50 | San Clemente, CA, United States | 11-50 | Exact match | 58 contacts → |
“Pete Fowler Construction Services, Inc.(PFCS) is a professional construction services provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Giles Engineering Associates, INCgilesengr.comHQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 56 contacts → |
“Giles Engineering Associates, Inc.(Giles) is a national consulting engineering firm specializing in geotechnical (soils), environmental, subsurface exploration (drilling), and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 936 company matches
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Foundation inspection companies: dataset insights
September 20, 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
928 records in the displayed employee bands.
8 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 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 936 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: September 20, 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 ↗
Questions about this company list
What does Exact match mean for foundation inspection companies?
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 foundation inspection companies did RevenueBase find based in the United States?
The saved snapshot records 936 matching company records, 9,689 tracked contacts and 3,333 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: September 20, 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
Foundation inspection companies by geography
- Foundation inspection companies based in Australia
- Foundation inspection companies based in Belgium
- Foundation inspection companies based in Brazil
- Foundation inspection companies based in Canada
- Foundation inspection companies based in France
- Foundation inspection companies based in Germany
- Foundation inspection companies based in the Netherlands
- Foundation inspection companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 foundation inspection companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/foundation-inspection-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Foundation inspection companies based in Australia
- Foundation inspection companies based in Belgium
- Foundation inspection companies based in Brazil
- Foundation inspection companies based in Canada
- Foundation inspection companies based in France
- Foundation inspection companies based in Germany
Company intelligence · public preview
Top 25 foundation inspection companies based in the United States
RevenueBase records 936 matching company records for foundation inspection companies based in the United States, with 9,689 tracked contacts and 3,333 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: September 20, 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 foundation inspection companies based in the United States
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 | Groundworksgroundworks.com HQ: Virginia Beach, VA, United StatesReported employees: 5,001-10,000 | Virginia Beach, VA, United States | 5,001-10,000 | Exact match | 1,132 contacts → |
“At Groundworks, we're more than just a company; we're a national movement towards safer, more secure foundations for homes and businesses across the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Bauer Foundation Corpbauerfoundations.com HQ: Odessa, FL, United StatesReported employees: 201-500 | Odessa, FL, United States | 201-500 | Exact match | 475 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Leightonleightongroup.com HQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 190 contacts → |
“Leighton, a Verdantas Company, provides environmental, geotechnical, materials testing, and special inspection services across the built community.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CTL Thompsonctlt.com HQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 189 contacts → |
“CTL|Thompson (CTL|T) has been providing innovative engineering solutions throughout Colorado since 1971.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Twining, INCtwininginc.com HQ: Long Beach, CA, United StatesReported employees: 201-500 | Long Beach, CA, United States | 201-500 | Exact match | 178 contacts → |
“Twining has continued to expand and evolve since its inception more than a century ago.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Aquaguard Foundation Solutionsaquaguard.net HQ: Marietta, GA, United StatesReported employees: 1,001-5,000 | Marietta, GA, United States | 1,001-5,000 | Exact match | 123 contacts → |
“AquaGuard is proud to be part of Groundworks-North America’s leading and fastest-growing foundation and water management solutions company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tierra, Inc. A Certerra Companytierraeng.com HQ: Temple Terrace, FL, United StatesReported employees: 51-200 | Temple Terrace, FL, United States | 51-200 | Exact match | 118 contacts → |
“Established in 1992, Tierra, Inc.(Tierra) is a full-service consulting geotechnical, forensics, environmental, and construction materials testing engineering firm.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Foundation Recovery Systemsfoundationrecoverysystems.com HQ: Moberly, MO, United StatesReported employees: 5,001-10,000 | Moberly, MO, United States | 5,001-10,000 | Exact match | 114 contacts → |
“Foundation Recovery Systems is proud to be part of Groundworks-North America’s leading and fastest-growing foundation and water management solutions company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Olshan Foundation Repairolshanfoundation.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 113 contacts → |
“Olshan Foundation Solutions is the premier provider of foundation repair, waterproofing and related services in the markets it serves across the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cantey Foundation Specialistscanteycanfixit.com HQ: Camden, SC, United StatesReported employees: 51-200 | Camden, SC, United States | 51-200 | Exact match | 112 contacts → |
“Cantey Foundation Specialists: Where expertise meets peace of mind.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Encorus Groupencorus.com HQ: Springville, NY, United StatesReported employees: 51-200 | Springville, NY, United States | 51-200 | Exact match | 97 contacts → |
“Encorus Group, founded in 1996, employs over 100 engineers, architects, technicians, inspectors, and support staff across New York State.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ctlgroupctlgroup.com HQ: Mount Prospect, IL, United StatesReported employees: 51-200 | Mount Prospect, IL, United States | 51-200 | Exact match | 95 contacts → |
“CTLGroup is a globally recognized engineering consulting and testing firm specializing in structural condition assessment, forensic engineering, and construction materials testing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Alpha Foundationsalphafoundations.com HQ: Monticello, FL, United StatesReported employees: 1,001-5,000 | Monticello, FL, United States | 1,001-5,000 | Exact match | 89 contacts → |
“Alpha Foundations is proud to be part of Groundworks-North America’s leading and fastest-growing foundation solutions company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Acculevel INCacculevel.com HQ: Rossville, IN, United StatesReported employees: 201-500 | Rossville, IN, United States | 201-500 | Exact match | 87 contacts → |
“Acculevel is your go-to foundation expert.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Geotex Engineering, LLCgeotex-engineering.com HQ: Collinsville, TX, United StatesReported employees: 51-200 | Collinsville, TX, United States | 51-200 | Exact match | 84 contacts → |
“Geotex Engineering is an experienced North Texas engineering firm that provides geotechnical and construction materials testing services for education, municipal, water…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | RAM Jackramjack.com HQ: Ada, OK, United StatesReported employees: 51-200 | Ada, OK, United States | 51-200 | Exact match | 74 contacts → |
“Ram Jack pursues our commitment to Quality First in our foundation repair and new foundation solutions in both residential and commercial applications.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | ELD Engineering, INCeldengineering.com HQ: Forney, TX, United StatesReported employees: 51-200 | Forney, TX, United States | 51-200 | Exact match | 74 contacts → |
“Eric L.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Criterium Engineerscriterium-engineers.com HQ: Freeport, ME, United StatesReported employees: 11-50 | Freeport, ME, United States | 11-50 | Exact match | 72 contacts → |
“Criterium Engineers, one of North America’s leading consulting engineering firms, helps clients better understand the buildings that they own, build, manage, or purchase.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Perma Pier Foundation Repairpermapier.com HQ: Grand Prairie, TX, United StatesReported employees: 51-200 | Grand Prairie, TX, United States | 51-200 | Exact match | 68 contacts → |
“Everything is bigger in Texas, even the foundation problems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Foundation Systems Of Michigandrymich.com HQ: Livonia, MI, United StatesReported employees: 5,001-10,000 | Livonia, MI, United States | 5,001-10,000 | Exact match | 66 contacts → |
“Groundworks, formerly Foundation Systems of Michigan, is North America's leading provider of Foundation Repair, Crawl Space Encapsulation, Basement Waterproofing, and Concrete…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Greenworks Inspections & Engineeringgreenworksinspections.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 62 contacts → |
“About Us: GreenWorks has been serving Texas with dedication and expertise for over 15 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Protex The PT Xpertsprotex-az.com HQ: Tempe, AZ, United StatesReported employees: 51-200 | Tempe, AZ, United States | 51-200 | Exact match | 60 contacts → |
“Residential Projects – Recommendations for subdivision home foundations (individual custom lots up to lots), apartments, and condominiums from 1 to 25 stories with and without…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Heliconheliconusa.com HQ: Tampa, FL, United StatesReported employees: 51-200 | Tampa, FL, United States | 51-200 | Exact match | 59 contacts → |
“Helicon is Florida’s most trusted and customer-loved foundation repair company, headquartered in Tampa Bay with satellite offices across the state.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Pete Fowler Constructionpetefowler.com HQ: San Clemente, CA, United StatesReported employees: 11-50 | San Clemente, CA, United States | 11-50 | Exact match | 58 contacts → |
“Pete Fowler Construction Services, Inc.(PFCS) is a professional construction services provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Giles Engineering Associates, INCgilesengr.com HQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 56 contacts → |
“Giles Engineering Associates, Inc.(Giles) is a national consulting engineering firm specializing in geotechnical (soils), environmental, subsurface exploration (drilling), and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 936 company matches
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Foundation inspection companies: dataset insights
September 20, 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
928 records in the displayed employee bands.
8 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 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 936 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: September 20, 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 ↗
Questions about this company list
What does Exact match mean for foundation inspection companies?
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 foundation inspection companies did RevenueBase find based in the United States?
The saved snapshot records 936 matching company records, 9,689 tracked contacts and 3,333 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: September 20, 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
Foundation inspection companies by geography
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- Foundation inspection companies based in Canada
- Foundation inspection companies based in France
- Foundation inspection companies based in Germany
- Foundation inspection companies based in the Netherlands
- Foundation inspection companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 foundation inspection companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/foundation-inspection-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Foundation inspection companies based in Australia
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- Foundation inspection companies based in Germany