Company lists · Data refreshed November 2026

Top 25 Construction quality auditors based in the United States

RevenueBase identified 310 company matches for construction quality auditors associated with the United States as of November 2026 and tracks 3,493 professional contacts across them, including 1,201 with verified work emails. Houston is the largest hub.

This list covers company matches for construction quality auditors associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
310Companies
3,493Contacts tracked
1,201Verified emails
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The 25 largest construction quality auditors based in the United States

Ranked by team size
Top 25 of 310 company matches for construction quality auditors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 2026201-500391 contacts →

Exact match

“The FIS Management Team understands the changing landscape brought on by todays demands on inspection providers and strives to differentiate ourselves through strategic service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArlington Heights, IL, United StatesHQ recorded Nov 6, 202610001+294 contacts →

Exact match

“Market Access.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMchenry, IL, United StatesHQ recorded Nov 6, 2026501-1,000219 contacts →

Exact match

“Pro QC International provides tailored quality solutions with a human touch in 100 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFairview, CO, United StatesHQ recorded Nov 6, 2026201-500156 contacts →

Exact match

“Since 1986, Burgess Construction Consultants, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPeachtree City, GA, United StatesHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“Timber Products Inspection, Inc.(TP) is an independent, third party wood products inspection, testing and consulting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSouth Plainfield, NJ, United StatesHQ recorded Nov 6, 2026201-500122 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
7Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“Quality Built, LLC began in in 1994, and for more than 20 years, we have been recognized as the nation's most innovative leader in the area of construction quality assurance and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSyracuse, NY, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMidland, TX, United StatesHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Contract Hitch Personnel Inspection and Testing: • Certified Welding Inspectors • API Inspectors (510,570,653) • QA/QC Inspectors • NACE Coating Inspectors (Levels • I&E…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFreeport, ME, United StatesHQ recorded Nov 6, 202611-5074 contacts →

Exact match

“Criterium Engineers, one of North America’s leading consulting engineering firms, helps clients better understand the buildings that they own, build, manage, or purchase.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHawthorne, NY, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“A trusted partner to the utility industry for over 15 years, Storti Quality delivers inspection and professional services that support safe, reliable, and compliant operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTrussville, GA, United StatesHQ recorded Nov 6, 2026n/a56 contacts →

Exact match

“T.P.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOrange, CA, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Sequoia Consultants are an industry leader in providing comprehensive Quality Control and Quality Assurance service solutions to the transportation construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUrbana, OH, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“True Inspection Services (TIS) is a full-service commercial inspection company in the state of Ohio providing construction inspection services on commercial, government, aviation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“ATS principally serves the construction industry, providing both residential and commercial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMiddleton, WI, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Quality Testing, LLC (QT) has been helping owner agencies, contractors, commercial material suppliers, construction managers, engineering consultants, and private developers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“CTE Cal provides the Bay Area, Sacramento and Modesto with comprehensive testing, inspection and engineering services in all types of construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“ISI maintains a staff of dedicated professional engineers, certified special inspectors, highly skilled laboratory technicians and experienced office support staff, ready to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZionsville, IN, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“FCC performs superior assessment and reporting for construction monitoring and inspections located across the US.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Our mission is to provide the highest industry standards through quality inspection & testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMiami, UT, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“LJP Construction Services is the industry leader in construction risk management, third party peer review, and forensic investigation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRedmond, WA, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“O’Neill Service Group (OSG) is now Atlas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWillis, TX, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“CCI Inspection Services Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Metro Code is a premier consultation firm for Building Inspections and Plan Review located in the city of Fort Worth, TX.”

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

Showing 25 of 310 construction quality auditors based in the United States

See the full list, filter by size, metro and specialty, and access 1,201 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction quality auditors based in the United States at a glance

As of Nov 6, 2026
34.4%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
194
11-50
81
51-200
24
201-500
7
501-1,000
2
10001+
1

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 310 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 “construction quality auditors” 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 1,201 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 “construction quality auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction quality auditors are there based in the United States?

RevenueBase identified 310 company matches for construction quality auditors 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?

Frontier Integrity Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most construction quality auditors?

Houston leads with 11 company records, followed by New York (10) and Miami (9).

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 1,201 professional contacts with verified work emails tracked across these 310 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.