Company lists · Data refreshed September 2026

Top 25 Safety inspection services based in the United States

RevenueBase identified 798 safety inspection services headquartered in the United States as of September 2026 and tracks 12,334 professional contacts across them, including 5,017 with verified work emails. Houston is the largest hub.

This list covers safety inspection services 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 22, 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 22, 2026 86% judged on-target in blind review
798Companies
12,334Contacts tracked
5,017Verified emails
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The 25 largest safety inspection services based in the United States

Ranked by team size
Top 25 of 798 safety inspection services based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to safety inspection services: 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
1Indirect evidenceHollywood, FL, United StatesHQ checked Sep 22, 20261,001-5,0002,230 contacts →

Indirect evidence

“NV5 is a provider of technology, conformity assessment, and consulting solutions for public and private sector clients supporting infrastructure, utility, and building assets and…”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceMarietta, GA, United StatesHQ checked Sep 22, 20261,001-5,000890 contacts →

Partial evidence

“Applied Technical Services assists commercial and industrial clients by providing inspection, testing, consulting engineering, and calibration services.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceBoxborough, MA, United StatesHQ checked Sep 22, 2026501-1,000712 contacts →

Partial evidence

“TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 20261,001-5,000492 contacts →

Indirect evidence

“Welcome to SOCOTEC in the US, Trusted Expertise, From the Ground Up.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceChandler, AZ, United StatesHQ checked Sep 22, 2026201-500381 contacts →

Partial evidence

“Life Cycle Testing, Inspection, Certification & Engineering Solutions for Mission Critical Facilities Worldwide Commitment to Diversity – FST is dedicated to non-discriminatory…”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidencePhoenix, AZ, United StatesHQ checked Sep 22, 2026201-500354 contacts →

Partial evidence

“Since 1985, Telgian has served as a trusted partner to clients around the globe, providing innovative fire, security, life safety consulting and engineering/design services…”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceJoplin, MO, United StatesHQ checked Sep 22, 20261,001-5,000344 contacts →

Partial evidence

“We are a company Protecting Our Communities by delivering end-to-end fire and life safety services.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceDeer Park, TX, United StatesHQ checked Sep 22, 2026501-1,000293 contacts →

Indirect evidence

“Please follow Onpoint Industrial Services, LLC for the latest news and updates!”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceArlington Heights, IL, United StatesHQ checked Sep 22, 202610001+241 contacts →

Indirect evidence

“Market Access.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceLenexa, KS, United StatesHQ checked Sep 22, 2026201-500158 contacts →

Partial evidence

“REMEDI8® specializes in helping our customers navigate and maintain the complex world of safety and compliance.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 22, 2026201-500157 contacts →

Partial evidence

“Atlas Field Services LLC (AFS) designs comprehensive, compliance-based training portfolios that offer business partners a premier safety training program, customized to their…”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 22, 2026201-500152 contacts →

Partial evidence

“Full Service Fire and Life Safety Contractor and Service Provider located in Grand Rapids, MI - Traverse City, MI - Pensacola, FL - Fort Myers, FL - Sarasota, FL - Bozeman, MT -…”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceDeer Park, TX, United StatesHQ checked Sep 22, 20261,001-5,000149 contacts →

Partial evidence

“QualSpec is a leading industrial inspection firm headquartered in Houston, Texas.”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceLouisville, KY, United StatesHQ checked Sep 22, 2026201-500134 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceSaint Rose, LA, United StatesHQ checked Sep 22, 2026201-500130 contacts →

Partial evidence

“Since 1978, Coastal Gulf & International, Inc.(CGI) has been a trusted leader in independent inspection, testing, and technical services for the energy, petrochemical, and marine…”

Source: RevenueBase Database · checked Sep 22, 2026
16Strong evidenceSouth Plainfield, NJ, United StatesHQ checked Sep 22, 2026201-500116 contacts →

Strong evidence

“AEIS, LLC is a testing, inspection, and certification (TIC) agency that increases quality and safety outcomes for major infrastructure.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 22, 20261,001-5,000114 contacts →

Partial evidence

“Certerra provides technology-enabled testing, inspection, and certification services for new product development, engineering solutions to manage assets, and quality assurance for…”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-500103 contacts →

Partial evidence

“Established in Site Safety is a national safety consulting, training, and management organization.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceRosedale, MD, United StatesHQ checked Sep 22, 202651-20088 contacts →

Partial evidence

“Diversified Safety Services is a third-party safety consulting firm.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceSouthborough, MA, United StatesHQ checked Sep 22, 202651-20083 contacts →

Partial evidence

“Code Red Consultants is a premier fire protection and life safety engineering firm dedicated to safeguarding the built environment.”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceSan Ramon, CA, United StatesHQ checked Sep 22, 202651-20083 contacts →

Strong evidence

“West Coast Code Consultants, Inc.(WC³) specializes in providing complete plan review, inspection and staff augmentation services in the building safety, fire prevention, public…”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceBayonne, NJ, United StatesHQ checked Sep 22, 2026501-1,00083 contacts →

Partial evidence

“Total Safety Consulting (TSC) understands the intense planning needed to ensure the safety of your workers and the public-and the cost of not doing it right.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 202611-5080 contacts →

Indirect evidence

“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceEnglewood, CO, United StatesHQ checked Sep 22, 202651-20077 contacts →

Partial evidence

“Integrity Fire Safety Services is a full service Fire & Life Safety company comprised of industry experts!”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceAlbany, NY, United StatesHQ checked Sep 22, 2026n/a77 contacts →

Indirect evidence

“IMPORTANT UPDATE - As you know, we are now part of UL.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 798 safety inspection services based in the United States

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Safety inspection services based in the United States at a glance

As of Sep 22, 2026
40.7%Verified-email coverage
15.5Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
488
11-50
218
51-200
55
201-500
15
501-1,000
5
1,001-5,000
10
5,001-10,000
1
10001+
3

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 798 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 safety inspection services, 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 “safety inspection services”. 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 safety inspection services), 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 safety inspection services, 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, 5,017 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 22, 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.

Safety inspection services by metro

  • Safety inspection services in Houston31

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 safety inspection services, 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 safety inspection services are there based in the United States?

RevenueBase identified 798 safety inspection services 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?

Nv5, headquartered in Hollywood, tops this list with the largest team on record.

Which city has the most safety inspection services?

Houston leads with 31 headquartered companies, followed by New York (19) and Miami (10).

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 5,017 verified decision-maker contacts tracked across these 798 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 22, 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.