Company lists · Data refreshed September 2026

Top 25 Construction defect investigation companies based in the United States

RevenueBase identified 799 construction defect investigation companies headquartered in the United States as of September 2026 and tracks 5,976 professional contacts across them, including 2,534 with verified work emails. New York is the largest hub.

This list covers construction defect investigation companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
799Companies
5,976Contacts tracked
2,534Verified emails
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The 25 largest construction defect investigation companies based in the United States

Ranked by team size
Top 25 of 799 construction defect investigation companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to construction defect investigation companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWalnut Creek, CA, United StatesHQ checked Sep 16, 2026201-500332 contacts →

Partial evidence

“MKA International, Inc.(MKA) a leading multidisciplinary Construction & Engineering Consulting firm, providing seamless support and specialized services to a wide variety of…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 16, 2026201-500210 contacts →

Indirect evidence

“Donan, part of the Alpine Intel suite of services, answers the challenging questions about property loss and product failures.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceCarlsbad, CA, United StatesHQ checked Sep 16, 202651-200196 contacts →

Partial evidence

“Since 1989, MC’s team of professional consultants have leveraged their extensive construction backgrounds to deliver industry-leading construction consulting and forensic…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 202651-200187 contacts →

Indirect evidence

“We evaluate damaged structures.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceEast Providence, RI, United StatesHQ checked Sep 16, 202651-200154 contacts →

Partial evidence

“Founded in 1954, Halliwell is a premier multi-service Engineering, Forensic Architecture, and Construction professional services firm providing comprehensive loss consulting to…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 202651-200105 contacts →

Indirect evidence

“Buildings are our passion, new and old, inside and out.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceCastle Rock, CO, United StatesHQ checked Sep 16, 202611-5099 contacts →

Indirect evidence

“Headquartered in Colorado with a nationwide reach, Keystone Experts and Engineers is a premier forensic firm specializing in commercial and residential structures.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-5084 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceFreeport, ME, United StatesHQ checked Sep 16, 202611-5072 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceMiami, FL, United StatesHQ checked Sep 16, 202651-20063 contacts →

Indirect evidence

“Paramount Consulting and Engineering, LLC (PCE) was created to provide expert consulting, inspection, testing and engineering services relating to building envelope components.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-20062 contacts →

Indirect evidence

“About Us: GreenWorks has been serving Texas with dedication and expertise for over 15 years.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceTempe, AZ, United StatesHQ checked Sep 16, 202651-20060 contacts →

Indirect evidence

“Residential Projects – Recommendations for subdivision home foundations (individual custom lots up to lots), apartments, and condominiums from 1 to 25 stories with and without…”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceSmithtown, NY, United StatesHQ checked Sep 16, 202611-5059 contacts →

Partial evidence

“KOW Building Consultants provides building and construction consultation services to traditional banks, private lenders, mortgage lending institutions, state housing agencies…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidencePlano, TX, United StatesHQ checked Sep 16, 202651-20058 contacts →

Indirect evidence

“Established in 1994, Nelson Forensics, LLC has developed a rock-solid reputation with property owners, insurance companies, and law firms nationwide based on our commitment to…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceHarrisburg, NC, United StatesHQ checked Sep 16, 202651-20058 contacts →

Partial evidence

“Performance Point is a third-party building inspection expert for residential new construction homes We specialize in Energy-Efficiency, Quality, and Safety!”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSan Clemente, CA, United StatesHQ checked Sep 16, 202611-5058 contacts →

Partial evidence

“Pete Fowler Construction Services, Inc.(PFCS) is a professional construction services provider.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceBlue Bell, PA, United StatesHQ checked Sep 16, 202611-5056 contacts →

Partial evidence

“Capital Project Management, Inc.® (CPMI®) provides expert witness and consulting services to all aspects of the construction industry.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceNew Haven, CT, United StatesHQ checked Sep 16, 202611-5046 contacts →

Indirect evidence

“Founded in 1977, Hoffmann Architects + Engineers specializes in the rehabilitation of the building enclosure.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceWest Palm Beach, FL, United StatesHQ checked Sep 16, 202611-5046 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceIrvine, CA, United StatesHQ checked Sep 16, 202651-20044 contacts →

Strong evidence

“Kasdan Turner Thomson Booth LLP is one of the most experienced and successful construction defect law firms in the Western United States with offices in Southern and Northern…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceAustin, TX, United StatesHQ checked Sep 16, 202651-20042 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceDaytona Beach, FL, United StatesHQ checked Sep 16, 202651-20042 contacts →

Indirect evidence

“Moisture Intrusion Solutions is now Salas O'Brien.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidencePlano, TX, United StatesHQ checked Sep 16, 202611-5039 contacts →

Partial evidence

“Paragon Structural Engineering, LTD.(PSE) is an engineering firm specializing in structural/civil design,construction phase observation, evaluation, analysis, forensic…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceMukilteo, WA, United StatesHQ checked Sep 16, 202611-5039 contacts →

Partial evidence

“J2 is a construction consulting, design, and building envelope firm with locations in Washington, Oregon, and Utah.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceMesa, AZ, United StatesHQ checked Sep 16, 202611-5036 contacts →

Indirect evidence

“Field Verified, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 799 construction defect investigation companies based in the United States

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Construction defect investigation companies based in the United States at a glance

As of Sep 16, 2026
42.4%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
551
11-50
198
51-200
44
201-500
3
1,001-5,000
1
5,001-10,000
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 799 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among construction defect investigation companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “construction defect investigation companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names construction defect investigation companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among construction defect investigation companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,534 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names construction defect investigation companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many construction defect investigation companies are there based in the United States?

RevenueBase identified 799 construction defect investigation companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

MKA International, INC, headquartered in Walnut Creek, tops this list with the largest team on record.

Which city has the most construction defect investigation companies?

New York leads with 23 headquartered companies, followed by Houston (18) and Miami (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,534 verified decision-maker contacts tracked across these 799 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.