Company lists · Data refreshed November 2026
Top 25 Liquid penetrant inspection services based in the United States
RevenueBase identified 78 company matches for liquid penetrant inspection services associated with the United States as of November 2026 and tracks 591 professional contacts across them, including 167 with verified work emails. Houston is the largest hub.
This list covers company matches for liquid penetrant inspection services 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.
The 25 largest liquid penetrant inspection services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 97 contacts → | ||||
Exact match “About: National Inspection Services is a full service Nondestructive Testing (NDT) company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 67 contacts → | ||||
Exact match “Turnco provides Non-Destructive Testing to the Oil and Gas Industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 21 contacts → | ||||
Exact match “TRISPEC, LLC is an NDT company based out of Greeley, CO specializing in Ultrasonics and conventional inspection methods.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 17 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “Since being founded in 1964, Bonded Inspections has become one of the leading Non Destructive Testing Companies in Texas and Oklahoma.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 14 contacts → | ||||
Exact match “Perform basic and advanced NDT services including but not limited to Ultrasonic (UT), Visual (VT), Liquid Penetrant (PT), Magnetic Particle(MT), Radiography (RT),Phased Array…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 14 contacts → | ||||
Exact match “Material Inspection Technology (MIT, Inc.) is a Houston-based provider of Non-Destructive Testing (NDT), fabrication quality assurance, and third-party inspection services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “IQS Inspection,LLC has over 40 plus years of professional NDT and Inspection Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “Vanta NDT is a team of highly trained quality and customer service specialists, that performs NDT inspections.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match “Radiography -Computerized (CR) & Conventional Magnetic Particle Dye Penetrant Ultrasonic Inspection Visual Inspection / CWI Positive Material Identification (PMI) Carbon…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “Precision NDT & Consulting LLC is a turn key NDT service provider based out of the gulf coast region.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Loenbro Inspection is a NDT inspection company based out of Great Falls, Montana with field offices in Casper, Wyoming, Billings, Montana, Epping, North Dakota, and Westminster…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “Sherwin Inc is a chemical manufacturing company, specializing in Penetrant and Magnetic Particle products for the NDT Industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “Founded in 1958, we at Hadd-Co have built a nation-wide reputation of providing leading quality NDT inspection services specializing in Magnetic Particle Inspection and Liquid…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “The Non-Destructive Testing Group offers a complete range of inspection services, both in the field and in the laboratory.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “Aerospace Maintenance Supplies and Services (AMS Inc.) is an FAA/EASA certificated Part 145 Repair Station located in Medley, FL.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “Baron NDT is equipped with the expertise and cutting-edge technology to handle a wide array of non-destructive testing needs - from simple Magnetic Particle Inspections to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “Code Steel Industrial Inspections is a versatile inspection company in Phoenix, AZ that concentrates on Tanks, Pressure Vessels, and Piping.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Certified SSPC QP-5 Coating Inspection and Consultation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “TB3 has 30 years of experience in nondestructive testing specializing in Space Systems, Aviation and Department of Defense sectors helping our clients with NDT inspection needs…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “liquid penetrant inspection services”. 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 78 liquid penetrant inspection services based in the United States
See the full list, filter by size, metro and specialty, and access 167 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Liquid penetrant inspection services based in the United States at a glance
As of Nov 6, 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 78 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 “liquid penetrant inspection services” 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 167 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 “liquid penetrant inspection services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many liquid penetrant inspection services are there based in the United States?
RevenueBase identified 78 company matches for liquid penetrant inspection services 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?
National Inspection Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most liquid penetrant inspection services?
Houston leads with 6 company records, followed by Broussard (4) and Odessa (3).
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 167 professional contacts with verified work emails tracked across these 78 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.
Ready to reach these companies? Verified emails and direct dials for all 78 liquid penetrant inspection services 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.
More company lists
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- New lists
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Company intelligence · public preview
Top 25 liquid penetrant inspection services 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 78 matching company records for liquid penetrant inspection services based in the United States, with 591 tracked contacts and 167 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: November 6, 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 liquid penetrant inspection services 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 |  National Inspection Servicesnisndt.comHQ: Scott, LA, United StatesReported employees: 201-500 | Scott, LA, United States | 201-500 | Exact match | 97 contacts → |
“About: National Inspection Services is a full service Nondestructive Testing (NDT) company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Turncoturncollc.comHQ: Houston, OK, United StatesReported employees: 51-200 | Houston, OK, United States | 51-200 | Exact match | 67 contacts → |
“Turnco provides Non-Destructive Testing to the Oil and Gas Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Trispec, LLCtrispecservices.comHQ: Greeley, LA, United StatesReported employees: 11-50 | Greeley, LA, United States | 11-50 | Exact match | 21 contacts → |
“TRISPEC, LLC is an NDT company based out of Greeley, CO specializing in Ultrasonics and conventional inspection methods.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SQS Ndt, LPsqsndtlp.comHQ: Sanger, TX, United StatesReported employees: 11-50 | Sanger, TX, United States | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Peak NDT Solutionspeak-ndt.com HQ: Lafayette, LA, United StatesReported employees: 1-10 | Lafayette, LA, United States | 1-10 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  Bonded Inspectionsbondedinspections.comHQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 17 contacts → |
“Since being founded in 1964, Bonded Inspections has become one of the leading Non Destructive Testing Companies in Texas and Oklahoma.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Engineering & Inspections Internationalenginsp.netHQ: Sugar Grove Township, PA, United StatesReported employees: 11-50 | Sugar Grove Township, PA, United States | 11-50 | Exact match | 14 contacts → |
“Perform basic and advanced NDT services including but not limited to Ultrasonic (UT), Visual (VT), Liquid Penetrant (PT), Magnetic Particle(MT), Radiography (RT),Phased Array…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Material Inspection Technology, Inc. Mit, INCmaterial-inspection.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 14 contacts → |
“Material Inspection Technology (MIT, Inc.) is a Houston-based provider of Non-Destructive Testing (NDT), fabrication quality assurance, and third-party inspection services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  IQS Inspection , LLCiqsinspection.comHQ: Belle Chasse, LA, United StatesReported employees: 11-50 | Belle Chasse, LA, United States | 11-50 | Exact match | 12 contacts → |
“IQS Inspection,LLC has over 40 plus years of professional NDT and Inspection Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Vanta NDTvantaservices.comHQ: Odessa, TX, United StatesReported employees: 11-50 | Odessa, TX, United States | 11-50 | Exact match | 12 contacts → |
“Vanta NDT is a team of highly trained quality and customer service specialists, that performs NDT inspections.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  V.I.S. Veteran Inspection Servicesvisnde.comHQ: Rolling Meadows, IL, United StatesReported employees: 11-50 | Rolling Meadows, IL, United States | 11-50 | Exact match | 11 contacts → |
“Radiography -Computerized (CR) & Conventional Magnetic Particle Dye Penetrant Ultrasonic Inspection Visual Inspection / CWI Positive Material Identification (PMI) Carbon…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Volunteer NDT Corpvolndt.comHQ: Chattanooga, TN, United StatesReported employees: 11-50 | Chattanooga, TN, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Precision NDT & Consulting LLCprecisionndtllc.comHQ: Morgan City, LA, United StatesReported employees: 11-50 | Morgan City, LA, United States | 11-50 | Exact match | 10 contacts → |
“Precision NDT & Consulting LLC is a turn key NDT service provider based out of the gulf coast region.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Loenbro Inspectionloenbro.comHQ: Black Eagle, MT, United StatesReported employees: 11-50 | Black Eagle, MT, United States | 11-50 | Exact match | 8 contacts → |
“Loenbro Inspection is a NDT inspection company based out of Great Falls, Montana with field offices in Casper, Wyoming, Billings, Montana, Epping, North Dakota, and Westminster…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sherwin INCsherwininc.comHQ: South Gate, KY, United StatesReported employees: 11-50 | South Gate, KY, United States | 11-50 | Exact match | 8 contacts → |
“Sherwin Inc is a chemical manufacturing company, specializing in Penetrant and Magnetic Particle products for the NDT Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Applied Standards Inspection, INCasiindt.com HQ: Beaumont, TX, United StatesReported employees: 11-50 | Beaumont, TX, United States | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Hadd-Co Inspection LABhaddco.comHQ: Torrance, CA, United StatesReported employees: 11-50 | Torrance, CA, United States | 11-50 | Exact match | 8 contacts → |
“Founded in 1958, we at Hadd-Co have built a nation-wide reputation of providing leading quality NDT inspection services specializing in Magnetic Particle Inspection and Liquid…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  NDT Group INCndtgroupinc.comHQ: Kentwood, MI, United StatesReported employees: 1-10 | Kentwood, MI, United States | 1-10 | Exact match | 7 contacts → |
“The Non-Destructive Testing Group offers a complete range of inspection services, both in the field and in the laboratory.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  AMS Ndt, INCamsndt.comHQ: Miami, FL, United StatesReported employees: 11-50 | Miami, FL, United States | 11-50 | Exact match | 7 contacts → |
“Aerospace Maintenance Supplies and Services (AMS Inc.) is an FAA/EASA certificated Part 145 Repair Station located in Medley, FL.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Baron NDTbaronndt.comHQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 7 contacts → |
“Baron NDT is equipped with the expertise and cutting-edge technology to handle a wide array of non-destructive testing needs - from simple Magnetic Particle Inspections to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Code Steel Industrial Inspectionscodesteel.comHQ: Chandler, AZ, United StatesReported employees: 11-50 | Chandler, AZ, United States | 11-50 | Exact match | 6 contacts → |
“Code Steel Industrial Inspections is a versatile inspection company in Phoenix, AZ that concentrates on Tanks, Pressure Vessels, and Piping.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Independent Specialized Inspectionpaintinginspectors.comHQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 6 contacts → |
“Certified SSPC QP-5 Coating Inspection and Consultation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pacific Magnetic & Penetrant Co., INCpacificmagnetic.com HQ: North Hollywood, CA, United StatesReported employees: 1-10 | North Hollywood, CA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Tb3 NDT Consulting LLCtb3ndt.comHQ: Manorville, NY, United StatesReported employees: 11-50 | Manorville, NY, United States | 11-50 | Exact match | 5 contacts → |
“TB3 has 30 years of experience in nondestructive testing specializing in Space Systems, Aviation and Department of Defense sectors helping our clients with NDT inspection needs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Accurate NDE & Inspectionaccuratende.com HQ: Broussard, LA, United StatesReported employees: 11-50 | Broussard, LA, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 78 company matches
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Liquid penetrant inspection services: dataset insights
November 6, 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
77 records in the displayed employee bands.
1 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 78 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: November 6, 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 liquid penetrant inspection services?
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 liquid penetrant inspection services did RevenueBase find based in the United States?
The saved snapshot records 78 matching company records, 591 tracked contacts and 167 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: November 6, 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
Liquid penetrant inspection services by geography
Cite this list
RevenueBase Data Team. Top 25 liquid penetrant inspection services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/liquid-penetrant-inspection-services/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
- Liquid penetrant inspection services based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 liquid penetrant inspection services based in the United States
RevenueBase records 78 matching company records for liquid penetrant inspection services based in the United States, with 591 tracked contacts and 167 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: November 6, 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 liquid penetrant inspection services 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 | National Inspection Servicesnisndt.com HQ: Scott, LA, United StatesReported employees: 201-500 | Scott, LA, United States | 201-500 | Exact match | 97 contacts → |
“About: National Inspection Services is a full service Nondestructive Testing (NDT) company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Turncoturncollc.com HQ: Houston, OK, United StatesReported employees: 51-200 | Houston, OK, United States | 51-200 | Exact match | 67 contacts → |
“Turnco provides Non-Destructive Testing to the Oil and Gas Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Trispec, LLCtrispecservices.com HQ: Greeley, LA, United StatesReported employees: 11-50 | Greeley, LA, United States | 11-50 | Exact match | 21 contacts → |
“TRISPEC, LLC is an NDT company based out of Greeley, CO specializing in Ultrasonics and conventional inspection methods.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SQS Ndt, LPsqsndtlp.com HQ: Sanger, TX, United StatesReported employees: 11-50 | Sanger, TX, United States | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Peak NDT Solutionspeak-ndt.com HQ: Lafayette, LA, United StatesReported employees: 1-10 | Lafayette, LA, United States | 1-10 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Bonded Inspectionsbondedinspections.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 17 contacts → |
“Since being founded in 1964, Bonded Inspections has become one of the leading Non Destructive Testing Companies in Texas and Oklahoma.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Engineering & Inspections Internationalenginsp.net HQ: Sugar Grove Township, PA, United StatesReported employees: 11-50 | Sugar Grove Township, PA, United States | 11-50 | Exact match | 14 contacts → |
“Perform basic and advanced NDT services including but not limited to Ultrasonic (UT), Visual (VT), Liquid Penetrant (PT), Magnetic Particle(MT), Radiography (RT),Phased Array…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Material Inspection Technology, Inc. Mit, INCmaterial-inspection.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 14 contacts → |
“Material Inspection Technology (MIT, Inc.) is a Houston-based provider of Non-Destructive Testing (NDT), fabrication quality assurance, and third-party inspection services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | IQS Inspection , LLCiqsinspection.com HQ: Belle Chasse, LA, United StatesReported employees: 11-50 | Belle Chasse, LA, United States | 11-50 | Exact match | 12 contacts → |
“IQS Inspection,LLC has over 40 plus years of professional NDT and Inspection Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Vanta NDTvantaservices.com HQ: Odessa, TX, United StatesReported employees: 11-50 | Odessa, TX, United States | 11-50 | Exact match | 12 contacts → |
“Vanta NDT is a team of highly trained quality and customer service specialists, that performs NDT inspections.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | V.I.S. Veteran Inspection Servicesvisnde.com HQ: Rolling Meadows, IL, United StatesReported employees: 11-50 | Rolling Meadows, IL, United States | 11-50 | Exact match | 11 contacts → |
“Radiography -Computerized (CR) & Conventional Magnetic Particle Dye Penetrant Ultrasonic Inspection Visual Inspection / CWI Positive Material Identification (PMI) Carbon…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Volunteer NDT Corpvolndt.com HQ: Chattanooga, TN, United StatesReported employees: 11-50 | Chattanooga, TN, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Precision NDT & Consulting LLCprecisionndtllc.com HQ: Morgan City, LA, United StatesReported employees: 11-50 | Morgan City, LA, United States | 11-50 | Exact match | 10 contacts → |
“Precision NDT & Consulting LLC is a turn key NDT service provider based out of the gulf coast region.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Loenbro Inspectionloenbro.com HQ: Black Eagle, MT, United StatesReported employees: 11-50 | Black Eagle, MT, United States | 11-50 | Exact match | 8 contacts → |
“Loenbro Inspection is a NDT inspection company based out of Great Falls, Montana with field offices in Casper, Wyoming, Billings, Montana, Epping, North Dakota, and Westminster…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sherwin INCsherwininc.com HQ: South Gate, KY, United StatesReported employees: 11-50 | South Gate, KY, United States | 11-50 | Exact match | 8 contacts → |
“Sherwin Inc is a chemical manufacturing company, specializing in Penetrant and Magnetic Particle products for the NDT Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Applied Standards Inspection, INCasiindt.com HQ: Beaumont, TX, United StatesReported employees: 11-50 | Beaumont, TX, United States | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Hadd-Co Inspection LABhaddco.com HQ: Torrance, CA, United StatesReported employees: 11-50 | Torrance, CA, United States | 11-50 | Exact match | 8 contacts → |
“Founded in 1958, we at Hadd-Co have built a nation-wide reputation of providing leading quality NDT inspection services specializing in Magnetic Particle Inspection and Liquid…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | NDT Group INCndtgroupinc.com HQ: Kentwood, MI, United StatesReported employees: 1-10 | Kentwood, MI, United States | 1-10 | Exact match | 7 contacts → |
“The Non-Destructive Testing Group offers a complete range of inspection services, both in the field and in the laboratory.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | AMS Ndt, INCamsndt.com HQ: Miami, FL, United StatesReported employees: 11-50 | Miami, FL, United States | 11-50 | Exact match | 7 contacts → |
“Aerospace Maintenance Supplies and Services (AMS Inc.) is an FAA/EASA certificated Part 145 Repair Station located in Medley, FL.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Baron NDTbaronndt.com HQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 7 contacts → |
“Baron NDT is equipped with the expertise and cutting-edge technology to handle a wide array of non-destructive testing needs - from simple Magnetic Particle Inspections to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Code Steel Industrial Inspectionscodesteel.com HQ: Chandler, AZ, United StatesReported employees: 11-50 | Chandler, AZ, United States | 11-50 | Exact match | 6 contacts → |
“Code Steel Industrial Inspections is a versatile inspection company in Phoenix, AZ that concentrates on Tanks, Pressure Vessels, and Piping.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Independent Specialized Inspectionpaintinginspectors.com HQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 6 contacts → |
“Certified SSPC QP-5 Coating Inspection and Consultation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pacific Magnetic & Penetrant Co., INCpacificmagnetic.com HQ: North Hollywood, CA, United StatesReported employees: 1-10 | North Hollywood, CA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Tb3 NDT Consulting LLCtb3ndt.com HQ: Manorville, NY, United StatesReported employees: 11-50 | Manorville, NY, United States | 11-50 | Exact match | 5 contacts → |
“TB3 has 30 years of experience in nondestructive testing specializing in Space Systems, Aviation and Department of Defense sectors helping our clients with NDT inspection needs…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Accurate NDE & Inspectionaccuratende.com HQ: Broussard, LA, United StatesReported employees: 11-50 | Broussard, LA, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 78 company matches
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Liquid penetrant inspection services: dataset insights
November 6, 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
77 records in the displayed employee bands.
1 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 78 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: November 6, 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 liquid penetrant inspection services?
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 liquid penetrant inspection services did RevenueBase find based in the United States?
The saved snapshot records 78 matching company records, 591 tracked contacts and 167 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: November 6, 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
Liquid penetrant inspection services by geography
Cite this list
RevenueBase Data Team. Top 25 liquid penetrant inspection services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/liquid-penetrant-inspection-services/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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