Company lists · Data refreshed September 2026

Top 25 Oil and gas loss prevention firms based in the United States

RevenueBase identified 829 oil and gas loss prevention firms headquartered in the United States as of September 2026 and tracks 13,685 professional contacts across them, including 4,806 with verified work emails. Houston is the largest hub.

This list covers oil and gas loss prevention firms 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 17, 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 17, 2026 86% judged on-target in blind review
829Companies
13,685Contacts tracked
4,806Verified emails
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The 25 largest oil and gas loss prevention firms based in the United States

Ranked by team size
Top 25 of 829 oil and gas loss prevention firms based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas loss prevention firms: 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 evidencePasadena, TX, United StatesHQ checked Sep 17, 20261,001-5,0002,650 contacts →

Partial evidence

“Total Safety is the world's premier provider of integrated safety and compliance services and the products necessary to support them, including gas detection, respiratory…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceLa Porte, TX, United StatesHQ checked Sep 17, 2026501-1,000419 contacts →

Indirect evidence

“Founded in 1995, Code Red Safety, a Paradigm HSE company, provides comprehensive safety services, including turnaround support, breathing air solutions, rescue services, safety…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500392 contacts →

Indirect evidence

“Sentinel ™ Integrity Solutions, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceWichita, KS, United StatesHQ checked Sep 17, 2026501-1,000332 contacts →

Indirect evidence

“PROtect is a leading national provider of reliability, risk, and compliance services to the refining, petrochemical, renewable fuels, manufacturing, food & beverage, fertilizer…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceMedford, NJ, United StatesHQ checked Sep 17, 2026201-500298 contacts →

Indirect evidence

“We are the largest and most diverse team of full-time safety experts in North America.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 17, 2026201-500262 contacts →

Strong evidence

“Setting the Standard for Premier Inspection Services in the Oil & Gas Industry through our Dedication to Tradition / Talent / Technology / Teamwork TJ Inspection provides the…”

Source: RevenueBase Database · checked Sep 17, 2026
7Strong evidenceSpring, TX, United StatesHQ checked Sep 17, 2026201-500253 contacts →

Strong evidence

“For more than 40 years, M&H has been a trusted source for oil & gas consulting services that maximize value for clients.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 17, 2026201-500202 contacts →

Indirect evidence

“Risk Management.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500183 contacts →

Indirect evidence

“Wild Well Control continues its tradition of being the global leader in emergency response, well control, response planning, and training by offering a range of services to meet…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceChattanooga, TN, United StatesHQ checked Sep 17, 202651-200180 contacts →

Indirect evidence

“About CORE Safety QUALIFICATIONS: Our leadership members at CORE Safety Group have degrees in Occupational Safety Management and hold credentials that are certified through the…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500157 contacts →

Indirect 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 17, 2026
12Indirect evidenceOdessa, TX, United StatesHQ checked Sep 17, 2026201-500140 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceFrisco, TX, United StatesHQ checked Sep 17, 2026201-500134 contacts →

Indirect evidence

“When you choose Graco Oilfield Services you get extraordinary safety and service performance that lowers risk and field operating cost better than anyone.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceLafayette, LA, United StatesHQ checked Sep 17, 2026501-1,000126 contacts →

Partial evidence

“Secorp Industries began in 1972 and is a safety company providing Respiratory Protection, Gas Monitoring and Detection, Rescue Services, Safety/Medical Consultants and Training to…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceTyler, TX, United StatesHQ checked Sep 17, 202651-200122 contacts →

Indirect evidence

“Welcome to SDS Petroleum Consultants company page In Scott Stovall founded SDS Petroleum Consultants L.L.C.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceDeer Park, TX, United StatesHQ checked Sep 17, 202651-200116 contacts →

Indirect evidence

“24Hr Safety was founded in 2005 with our customers in mind.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceNewark, DE, United StatesHQ checked Sep 17, 202651-200114 contacts →

Indirect evidence

“We are leaders in safety solutions for industrial markets.”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceTulsa, OK, United StatesHQ checked Sep 17, 2026201-500112 contacts →

Strong evidence

“JCL is a full service firm specializing in proactive solutions for safety, risk and material coordination services in the oil and gas, upstream, downstream, petrochemical and…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceWashington Dc, MD, United StatesHQ checked Sep 17, 202651-200106 contacts →

Indirect evidence

“The Fire & Risk Alliance was created under four basic principles: TRUST – To be our clients trusted partner in maintaining and improving safety.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 2026201-500103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500101 contacts →

Indirect evidence

“ModuSpec first introduced the concept of rig inspection to the market in 1986 and since then, has been providing unrivalled expertise and assurance to support safe operations…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceGreensburg, PA, United StatesHQ checked Sep 17, 202651-20099 contacts →

Indirect evidence

“With offices in Pittsburgh, Roselle, and Chicago, Amerisafe Group, offers full-service safety consulting, training, rescue, and occupational health services for all types of…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceOdessa, TX, United StatesHQ checked Sep 17, 2026201-50097 contacts →

Indirect evidence

“Safety & Environmental”

Source: RevenueBase Database · checked Sep 17, 2026
24Strong evidenceLansdale, PA, United StatesHQ checked Sep 17, 202651-20094 contacts →

Strong evidence

“Compliance Management International (CMI) is a leading global provider of environmental, health, safety (EHS) and insurance loss prevention services.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceRosedale, MD, United StatesHQ checked Sep 17, 202651-20088 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 829 oil and gas loss prevention firms based in the United States

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Oil and gas loss prevention firms based in the United States at a glance

As of Sep 17, 2026
35.1%Verified-email coverage
16.5Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
463
11-50
241
51-200
87
201-500
26
501-1,000
7
1,001-5,000
3
10001+
2

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 829 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 oil and gas loss prevention firms, 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 “oil and gas loss prevention firms”. 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 oil and gas loss prevention firms), 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 oil and gas loss prevention firms, 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, 4,806 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 17, 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.

Oil and gas loss prevention firms by metro

  • Oil and gas loss prevention firms in Houston68

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 oil and gas loss prevention firms, 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 oil and gas loss prevention firms are there based in the United States?

RevenueBase identified 829 oil and gas loss prevention firms 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?

Total Safety, headquartered in Pasadena, tops this list with the largest team on record.

Which city has the most oil and gas loss prevention firms?

Houston leads with 68 headquartered companies, followed by Bakersfield (11) and Denver (11).

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 4,806 verified decision-maker contacts tracked across these 829 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 17, 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.