Company lists · Data refreshed November 2026
Top 25 Specialized inspection contractors based in the United States
RevenueBase identified 1,953 company matches for specialized inspection contractors associated with the United States as of November 2026 and tracks 16,499 professional contacts across them, including 4,755 with verified work emails. Houston is the largest hub.
This list covers company matches for specialized inspection contractors 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 specialized inspection contractors based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 775 contacts → | ||||
Exact match “For more than 65 years, VSC Fire & Security, has partnered with thousands of customers as a trusted contractor for the inspection and installation of fire sprinkler, fire alarm…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 643 contacts → | ||||
Exact match “STRUCTURAL integrates technology-driven solutions into its industry-leading specialty contracting services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 557 contacts → | ||||
Exact match “We’ve been a leader in the inspection and construction industry for over 25 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 375 contacts → | ||||
Exact match “Life Cycle Testing, Inspection, Certification & Engineering Solutions for Mission Critical Facilities Worldwide Commitment to Diversity – FST is dedicated to non-discriminatory…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 274 contacts → | ||||
Exact match “BRACE Integrated Services, a BRACE Industrial Group company, is a nationwide specialty contractor and turn-key supplier of scaffolding, insulation, fireproofing, heat tracing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 259 contacts → | ||||
Exact match “Setting the Standard for Premier Inspection Services in the Oil & Gas Industry through our Dedication to Tradition / Talent / Technology / Teamwork TJ Inspection provides the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 252 contacts → | ||||
Exact match “Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 191 contacts → | ||||
Exact match “Twining has continued to expand and evolve since its inception more than a century ago.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 187 contacts → | ||||
Exact match “GMR has become known as the "Industry Best Practice" for helping facilities document existing conditions, prepare for improvements, and minimize risk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 179 contacts → | ||||
Exact match “The TechCorr name is synonymous with safe, quality inspection services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 177 contacts → | ||||
Exact match “Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 165 contacts → | ||||
Exact match “Smith-Emery has been providing inspection and materials testing services for public agencies and private companies for the past 113 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 164 contacts → | ||||
Exact match “QualSpec is a leading industrial inspection firm headquartered in Houston, Texas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 160 contacts → | ||||
Exact match “REMEDI8® specializes in helping our customers navigate and maintain the complex world of safety and compliance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 156 contacts → | ||||
Exact match “Since 1986, Burgess Construction Consultants, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 146 contacts → | ||||
Exact match “Continental Fire Sprinkler Company is a turnkey fire protection contractor headquartered in Omaha, Neb.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 139 contacts → | ||||
Exact match “LSS Life Safety Services® (LSS) is a nationwide leader of fire and smoke damper inspections and repairs, fire door inspection, repair, and re-labeling, as well as firestopping and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 136 contacts → | ||||
Exact match “Welcome to On & Offshore Quality Control Specialists, LLC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 131 contacts → | ||||
Exact match “JANX is a leader in nondestructive testing and inspection solutions with offices throughout the USA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 122 contacts → | ||||
Exact match “AEIS, LLC is a testing, inspection, and certification (TIC) agency that increases quality and safety outcomes for major infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 122 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 115 contacts → | ||||
Exact match “Vanguard Fire & Security Systems, is a full service fire protection, life safety and security systems contractor with over fifty years experience in protecting people, property…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 115 contacts → | ||||
Exact match “3B Inspection was founded in 2016 to provide dependable, high-quality inspection services for the oil and gas pipeline industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 95 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 87 contacts → | ||||
Exact match “Founded in 1984 by current CEO, Chris Stevenson, P.E, Stevenson Consulting, Inc.” 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 “specialized inspection contractors”. 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 1,953 specialized inspection contractors based in the United States
See the full list, filter by size, metro and specialty, and access 4,755 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Specialized inspection contractors 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 1,953 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 “specialized inspection contractors” 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 4,755 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.
Specialized inspection contractors by metro
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 “specialized inspection contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many specialized inspection contractors are there based in the United States?
RevenueBase identified 1,953 company matches for specialized inspection contractors 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?
VSC Fire & Security, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most specialized inspection contractors?
Houston leads with 59 company records, followed by Miami (32) and New York (25).
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 4,755 professional contacts with verified work emails tracked across these 1,953 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 1,953 specialized inspection contractors based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Specialized inspection contractors by geography
- Specialized inspection contractors based in Dubai, United Arab Emirates
- Specialized inspection contractors based in Houston, United States
- Specialized inspection contractors based in Miami, United States
- Specialized inspection contractors based in New York, United States
- Specialized inspection contractors based in Australia
- Specialized inspection contractors based in Belgium
- Specialized inspection contractors based in Brazil
- Specialized inspection contractors based in Canada
- Specialized inspection contractors based in France
- Specialized inspection contractors based in Germany
- Specialized inspection contractors based in India
- Specialized inspection contractors based in Italy
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
- Specialized inspection contractors based in Dubai, United Arab Emirates
- Specialized inspection contractors based in Houston, United States
- Specialized inspection contractors based in Miami, United States
- Specialized inspection contractors based in New York, United States
- Specialized inspection contractors based in Australia
- Specialized inspection contractors based in Belgium
Company intelligence · public preview
Top 25 specialized inspection contractors 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 1,953 matching company records for specialized inspection contractors based in the United States, with 16,499 tracked contacts and 4,755 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 specialized inspection contractors 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 |  VSC Fire & Security, INCvscfire.comHQ: Richmond, SC, United StatesReported employees: 1,001-5,000 | Richmond, SC, United States | 1,001-5,000 | Exact match | 775 contacts → |
“For more than 65 years, VSC Fire & Security, has partnered with thousands of customers as a trusted contractor for the inspection and installation of fire sprinkler, fire alarm…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Structuralstructural.netHQ: Columbia, IL, United StatesReported employees: 1,001-5,000 | Columbia, IL, United States | 1,001-5,000 | Exact match | 643 contacts → |
“STRUCTURAL integrates technology-driven solutions into its industry-leading specialty contracting services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Quality Integrated Services, Inc. QISqisinspection.comHQ: Guymon, OK, United StatesReported employees: 1,001-5,000 | Guymon, OK, United States | 1,001-5,000 | Exact match | 557 contacts → |
“We’ve been a leader in the inspection and construction industry for over 25 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  FST Technical Servicesfsttechnical.comHQ: Chandler, PA, United StatesReported employees: 201-500 | Chandler, PA, United States | 201-500 | Exact match | 375 contacts → |
“Life Cycle Testing, Inspection, Certification & Engineering Solutions for Mission Critical Facilities Worldwide Commitment to Diversity – FST is dedicated to non-discriminatory…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Brace Integrated Servicesbrace.comHQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 274 contacts → |
“BRACE Integrated Services, a BRACE Industrial Group company, is a nationwide specialty contractor and turn-key supplier of scaffolding, insulation, fireproofing, heat tracing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  TJ Inspection, INCtjinspection.comHQ: Oklahoma City, TX, United StatesReported employees: 201-500 | Oklahoma City, TX, United States | 201-500 | Exact match | 259 contacts → |
“Setting the Standard for Premier Inspection Services in the Oil & Gas Industry through our Dedication to Tradition / Talent / Technology / Teamwork TJ Inspection provides the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ballard Marine Constructionballardmc.comHQ: Washougal, FL, United StatesReported employees: 51-200 | Washougal, FL, United States | 51-200 | Exact match | 252 contacts → |
“Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Twining, INCtwininginc.comHQ: Long Beach, CA, United StatesReported employees: 201-500 | Long Beach, CA, United States | 201-500 | Exact match | 191 contacts → |
“Twining has continued to expand and evolve since its inception more than a century ago.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  GMRgmr1.comHQ: Heath, TX, United StatesReported employees: 51-200 | Heath, TX, United States | 51-200 | Exact match | 187 contacts → |
“GMR has become known as the "Industry Best Practice" for helping facilities document existing conditions, prepare for improvements, and minimize risk.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Techcorr Usa, LLCtechcorr.com HQ: Pasadena, TX, United StatesReported employees: 501-1,000 | Pasadena, TX, United States | 501-1,000 | Exact match | 179 contacts → |
“The TechCorr name is synonymous with safe, quality inspection services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Aims Companiesaimscompanies.comHQ: Scottsdale, CA, United StatesReported employees: 501-1,000 | Scottsdale, CA, United States | 501-1,000 | Exact match | 177 contacts → |
“Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Smith-Emerysmithemery.comHQ: Los Angeles, CA, United StatesReported employees: 201-500 | Los Angeles, CA, United States | 201-500 | Exact match | 165 contacts → |
“Smith-Emery has been providing inspection and materials testing services for public agencies and private companies for the past 113 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Qualspecqualspecgroup.comHQ: Deer Park, TX, United StatesReported employees: 1,001-5,000 | Deer Park, TX, United States | 1,001-5,000 | Exact match | 164 contacts → |
“QualSpec is a leading industrial inspection firm headquartered in Houston, Texas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Remedi8myremedi8.comHQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 160 contacts → |
“REMEDI8® specializes in helping our customers navigate and maintain the complex world of safety and compliance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Burgess Construction Consultants, INCburgess-inc.comHQ: Fairview, CO, United StatesReported employees: 201-500 | Fairview, CO, United States | 201-500 | Exact match | 156 contacts → |
“Since 1986, Burgess Construction Consultants, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Continental Fire Sprinkler Companycontinental-fire.comHQ: Omaha, IA, United StatesReported employees: 201-500 | Omaha, IA, United States | 201-500 | Exact match | 146 contacts → |
“Continental Fire Sprinkler Company is a turnkey fire protection contractor headquartered in Omaha, Neb.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  LSS Life Safety Serviceslifesafetyservices.comHQ: Louisville, KY, United StatesReported employees: 201-500 | Louisville, KY, United States | 201-500 | Exact match | 139 contacts → |
“LSS Life Safety Services® (LSS) is a nationwide leader of fire and smoke damper inspections and repairs, fire door inspection, repair, and re-labeling, as well as firestopping and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  On & Offshore Quality Control Specialist, Llc. QCSonshoreqcs.comHQ: Austin, TX, United StatesReported employees: 501-1,000 | Austin, TX, United States | 501-1,000 | Exact match | 136 contacts → |
“Welcome to On & Offshore Quality Control Specialists, LLC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  JAN X-Ray Services, INCjanxndt.comHQ: Parma, MO, United StatesReported employees: 201-500 | Parma, MO, United States | 201-500 | Exact match | 131 contacts → |
“JANX is a leader in nondestructive testing and inspection solutions with offices throughout the USA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Aeis LLCaeis.comHQ: South Plainfield, NJ, United StatesReported employees: 201-500 | South Plainfield, NJ, United States | 201-500 | Exact match | 122 contacts → |
“AEIS, LLC is a testing, inspection, and certification (TIC) agency that increases quality and safety outcomes for major infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  BJ Inspections, INCbjinspections.comHQ: Westfield, PA, United StatesReported employees: 201-500 | Westfield, PA, United States | 201-500 | Exact match | 122 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Vanguard Fire & Security Systems, INCvanguard-fire.comHQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 115 contacts → |
“Vanguard Fire & Security Systems, is a full service fire protection, life safety and security systems contractor with over fifty years experience in protecting people, property…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  3b Inspection3binspection.comHQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 115 contacts → |
“3B Inspection was founded in 2016 to provide dependable, high-quality inspection services for the oil and gas pipeline industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Diamond Technical Services, INCdiamondtechnicalservices.comHQ: Blairsville, IL, United StatesReported employees: 201-500 | Blairsville, IL, United States | 201-500 | Exact match | 95 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  Stevenson Consulting, Llc, A UES Companystevensonconsulting.netHQ: Midlothian, NC, United StatesReported employees: 51-200 | Midlothian, NC, United States | 51-200 | Exact match | 87 contacts → |
“Founded in 1984 by current CEO, Chris Stevenson, P.E, Stevenson Consulting, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,953 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Specialized inspection contractors: 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
1,945 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 1,953 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 ↗
Specialized inspection contractors by metro
Questions about this company list
What does Exact match mean for specialized inspection contractors?
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 specialized inspection contractors did RevenueBase find based in the United States?
The saved snapshot records 1,953 matching company records, 16,499 tracked contacts and 4,755 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
Specialized inspection contractors by geography
- Specialized inspection contractors based in Dubai, United Arab Emirates
- Specialized inspection contractors based in Houston, United States
- Specialized inspection contractors based in Miami, United States
- Specialized inspection contractors based in New York, United States
- Specialized inspection contractors based in Australia
- Specialized inspection contractors based in Belgium
- Specialized inspection contractors based in Brazil
- Specialized inspection contractors based in Canada
- Specialized inspection contractors based in France
- Specialized inspection contractors based in Germany
- Specialized inspection contractors based in India
- Specialized inspection contractors based in Italy
Cite this list
RevenueBase Data Team. Top 25 specialized inspection contractors based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/specialized-inspection-contractors/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
- Specialized inspection contractors based in Dubai, United Arab Emirates
- Specialized inspection contractors based in Houston, United States
- Specialized inspection contractors based in Miami, United States
- Specialized inspection contractors based in New York, United States
- Specialized inspection contractors based in Australia
- Specialized inspection contractors based in Belgium
Company intelligence · public preview
Top 25 specialized inspection contractors based in the United States
RevenueBase records 1,953 matching company records for specialized inspection contractors based in the United States, with 16,499 tracked contacts and 4,755 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 specialized inspection contractors 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 | VSC Fire & Security, INCvscfire.com HQ: Richmond, SC, United StatesReported employees: 1,001-5,000 | Richmond, SC, United States | 1,001-5,000 | Exact match | 775 contacts → |
“For more than 65 years, VSC Fire & Security, has partnered with thousands of customers as a trusted contractor for the inspection and installation of fire sprinkler, fire alarm…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Structuralstructural.net HQ: Columbia, IL, United StatesReported employees: 1,001-5,000 | Columbia, IL, United States | 1,001-5,000 | Exact match | 643 contacts → |
“STRUCTURAL integrates technology-driven solutions into its industry-leading specialty contracting services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Quality Integrated Services, Inc. QISqisinspection.com HQ: Guymon, OK, United StatesReported employees: 1,001-5,000 | Guymon, OK, United States | 1,001-5,000 | Exact match | 557 contacts → |
“We’ve been a leader in the inspection and construction industry for over 25 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | FST Technical Servicesfsttechnical.com HQ: Chandler, PA, United StatesReported employees: 201-500 | Chandler, PA, United States | 201-500 | Exact match | 375 contacts → |
“Life Cycle Testing, Inspection, Certification & Engineering Solutions for Mission Critical Facilities Worldwide Commitment to Diversity – FST is dedicated to non-discriminatory…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Brace Integrated Servicesbrace.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 274 contacts → |
“BRACE Integrated Services, a BRACE Industrial Group company, is a nationwide specialty contractor and turn-key supplier of scaffolding, insulation, fireproofing, heat tracing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TJ Inspection, INCtjinspection.com HQ: Oklahoma City, TX, United StatesReported employees: 201-500 | Oklahoma City, TX, United States | 201-500 | Exact match | 259 contacts → |
“Setting the Standard for Premier Inspection Services in the Oil & Gas Industry through our Dedication to Tradition / Talent / Technology / Teamwork TJ Inspection provides the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ballard Marine Constructionballardmc.com HQ: Washougal, FL, United StatesReported employees: 51-200 | Washougal, FL, United States | 51-200 | Exact match | 252 contacts → |
“Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Twining, INCtwininginc.com HQ: Long Beach, CA, United StatesReported employees: 201-500 | Long Beach, CA, United States | 201-500 | Exact match | 191 contacts → |
“Twining has continued to expand and evolve since its inception more than a century ago.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | GMRgmr1.com HQ: Heath, TX, United StatesReported employees: 51-200 | Heath, TX, United States | 51-200 | Exact match | 187 contacts → |
“GMR has become known as the "Industry Best Practice" for helping facilities document existing conditions, prepare for improvements, and minimize risk.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Techcorr Usa, LLCtechcorr.com HQ: Pasadena, TX, United StatesReported employees: 501-1,000 | Pasadena, TX, United States | 501-1,000 | Exact match | 179 contacts → |
“The TechCorr name is synonymous with safe, quality inspection services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Aims Companiesaimscompanies.com HQ: Scottsdale, CA, United StatesReported employees: 501-1,000 | Scottsdale, CA, United States | 501-1,000 | Exact match | 177 contacts → |
“Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Smith-Emerysmithemery.com HQ: Los Angeles, CA, United StatesReported employees: 201-500 | Los Angeles, CA, United States | 201-500 | Exact match | 165 contacts → |
“Smith-Emery has been providing inspection and materials testing services for public agencies and private companies for the past 113 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Qualspecqualspecgroup.com HQ: Deer Park, TX, United StatesReported employees: 1,001-5,000 | Deer Park, TX, United States | 1,001-5,000 | Exact match | 164 contacts → |
“QualSpec is a leading industrial inspection firm headquartered in Houston, Texas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Remedi8myremedi8.com HQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 160 contacts → |
“REMEDI8® specializes in helping our customers navigate and maintain the complex world of safety and compliance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Burgess Construction Consultants, INCburgess-inc.com HQ: Fairview, CO, United StatesReported employees: 201-500 | Fairview, CO, United States | 201-500 | Exact match | 156 contacts → |
“Since 1986, Burgess Construction Consultants, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Continental Fire Sprinkler Companycontinental-fire.com HQ: Omaha, IA, United StatesReported employees: 201-500 | Omaha, IA, United States | 201-500 | Exact match | 146 contacts → |
“Continental Fire Sprinkler Company is a turnkey fire protection contractor headquartered in Omaha, Neb.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | LSS Life Safety Serviceslifesafetyservices.com HQ: Louisville, KY, United StatesReported employees: 201-500 | Louisville, KY, United States | 201-500 | Exact match | 139 contacts → |
“LSS Life Safety Services® (LSS) is a nationwide leader of fire and smoke damper inspections and repairs, fire door inspection, repair, and re-labeling, as well as firestopping and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | On & Offshore Quality Control Specialist, Llc. QCSonshoreqcs.com HQ: Austin, TX, United StatesReported employees: 501-1,000 | Austin, TX, United States | 501-1,000 | Exact match | 136 contacts → |
“Welcome to On & Offshore Quality Control Specialists, LLC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | JAN X-Ray Services, INCjanxndt.com HQ: Parma, MO, United StatesReported employees: 201-500 | Parma, MO, United States | 201-500 | Exact match | 131 contacts → |
“JANX is a leader in nondestructive testing and inspection solutions with offices throughout the USA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Aeis LLCaeis.com HQ: South Plainfield, NJ, United StatesReported employees: 201-500 | South Plainfield, NJ, United States | 201-500 | Exact match | 122 contacts → |
“AEIS, LLC is a testing, inspection, and certification (TIC) agency that increases quality and safety outcomes for major infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BJ Inspections, INCbjinspections.com HQ: Westfield, PA, United StatesReported employees: 201-500 | Westfield, PA, United States | 201-500 | Exact match | 122 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Vanguard Fire & Security Systems, INCvanguard-fire.com HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 115 contacts → |
“Vanguard Fire & Security Systems, is a full service fire protection, life safety and security systems contractor with over fifty years experience in protecting people, property…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 3b Inspection3binspection.com HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 115 contacts → |
“3B Inspection was founded in 2016 to provide dependable, high-quality inspection services for the oil and gas pipeline industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Diamond Technical Services, INCdiamondtechnicalservices.com HQ: Blairsville, IL, United StatesReported employees: 201-500 | Blairsville, IL, United States | 201-500 | Exact match | 95 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Stevenson Consulting, Llc, A UES Companystevensonconsulting.net HQ: Midlothian, NC, United StatesReported employees: 51-200 | Midlothian, NC, United States | 51-200 | Exact match | 87 contacts → |
“Founded in 1984 by current CEO, Chris Stevenson, P.E, Stevenson Consulting, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,953 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Specialized inspection contractors: 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
1,945 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 1,953 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 ↗
Specialized inspection contractors by metro
Questions about this company list
What does Exact match mean for specialized inspection contractors?
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 specialized inspection contractors did RevenueBase find based in the United States?
The saved snapshot records 1,953 matching company records, 16,499 tracked contacts and 4,755 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
Specialized inspection contractors by geography
- Specialized inspection contractors based in Dubai, United Arab Emirates
- Specialized inspection contractors based in Houston, United States
- Specialized inspection contractors based in Miami, United States
- Specialized inspection contractors based in New York, United States
- Specialized inspection contractors based in Australia
- Specialized inspection contractors based in Belgium
- Specialized inspection contractors based in Brazil
- Specialized inspection contractors based in Canada
- Specialized inspection contractors based in France
- Specialized inspection contractors based in Germany
- Specialized inspection contractors based in India
- Specialized inspection contractors based in Italy
Cite this list
RevenueBase Data Team. Top 25 specialized inspection contractors based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/specialized-inspection-contractors/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
- Specialized inspection contractors based in Dubai, United Arab Emirates
- Specialized inspection contractors based in Houston, United States
- Specialized inspection contractors based in Miami, United States
- Specialized inspection contractors based in New York, United States
- Specialized inspection contractors based in Australia
- Specialized inspection contractors based in Belgium