Company lists · Data refreshed September 2026

Top 25 Offshore drilling automation companies based in the United States

Name: Offshore drilling automation companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 426 companies tracked

RevenueBase identified 426 company matches for offshore drilling automation companies associated with the United States as of September 2026 and tracks 135,563 professional contacts across them, including 37,413 with verified work emails. Houston is the largest hub.

This list covers company matches for offshore drilling automation companies 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 September 17, 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 Sep 17, 2026 How this list was built

426Companies

135,563Contacts tracked

37,413Verified emails

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The 25 largest offshore drilling automation companies based in the United States

Ranked by team size

Top 25 of 426 company matches for offshore drilling automation companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	SLB	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	10001+	76,561 contacts →
	Exact match “SLB is a global technology company that has driven energy innovation for more than a century.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Oceaneering	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	10001+	12,031 contacts →
	Exact match “Oceaneering is a global technology company delivering engineered services and products and robotic solutions to the offshore energy, defense, aerospace, and manufacturing…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Nabors Industries	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	10001+	5,865 contacts →
	Exact match “Nabors Industries is a leading provider of advanced technology for the energy industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Noble Corporation	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	5,001-10,000	5,601 contacts →
	Exact match “Noble is a leading offshore drilling contractor for the oil and gas industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	FMC Technologies	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	10001+	4,749 contacts →
	Exact match “FMC Technologies is now TechnipFMC.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Valaris Limited	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	5,001-10,000	3,173 contacts →
	Exact match “We Are Valaris With decades of expertise and strategic commitment built on efficiency, capability and ingenuity, our sights are continually set toward a future built with purpose…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Helix Energy Solutions Group	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,706 contacts →
	Exact match “Helix Energy Solutions, headquartered in Houston, Texas, is an international offshore energy services company that provides specialty services to the offshore energy industry…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Englobal	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	201-500	1,183 contacts →
	Exact match “Who We Are Englobal Founded in 1985, ENGlobal (NASDAQ: ENG) is a specialty engineering services firm that focuses on automation solutions and select EPCM projects for the energy…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Convergix Automation Solutions	Exact match	Auburn Hills, MI, United StatesHQ recorded Sep 17, 2026	501-1,000	942 contacts →
	Exact match “Convergix Automation Solutions designs, engineers and integrates hardware and software to automate its customers' operations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Atwood Oceanics	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	639 contacts →
	Exact match “Atwood Oceanics, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Worldwide Oilfield Machine	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	635 contacts →
	Exact match “Worldwide Oilfield Machine (WOM) is a multinational equipment manufacturer specializing in solutions for drilling, testing, production and intervention operations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Pacific Drilling	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	538 contacts →
	Exact match “On April 15, 2021, Noble Corporation plc completed its acquisition of Pacific Drilling Company LLC.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Mangan INC	Exact match	Long Beach, CA, United StatesHQ recorded Sep 17, 2026	201-500	395 contacts →
	Exact match “Mangan Inc, an Automation & Engineering Firm, provides the highest quality services for the Refining, Gas & Oil, Pipeline, Renewable, Chemical, and Biopharm Industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	AIR Drilling Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	201-500	328 contacts →
	Exact match “ADA is a global energy services company specializing in advanced drilling solutions for oil, gas, and geothermal applications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Gordon Technologies, LLC	Exact match	Scott, LA, United StatesHQ recorded Sep 17, 2026	201-500	265 contacts →
	Exact match “Gordon Technologies is an engineering company providing innovative new technology and service to the oil and gas drilling industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Patterson-Uti Drilling	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	205 contacts →
	Exact match “Drill smarter and faster with Patterson-UTI Drilling’s comprehensive fleet of pad-capable rigs featuring advanced walking systems to enhance your operations so you can reach your…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Applied Control	Exact match	Centennial, CO, United StatesHQ recorded Sep 17, 2026	201-500	180 contacts →
	Exact match “Applied Control comes alongside you as a partner who understands your plant, your processes, and the pressure you face to deliver performance without interruption.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Deepsea Technologies	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	166 contacts →
	Exact match “Deepsea Technologies, Inc.(DTI) Engineers and Manufactures a wide range of products and equipment used in subsea oil & gas field development projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Windlass Engineers & Services	Exact match	Tomball, TX, United StatesHQ recorded Sep 17, 2026	201-500	165 contacts →
	Exact match “Windlass manufactures, supplies and supports a wide range of API certified drilling equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Loadmaster Industries	Exact match	Broussard, LA, United StatesHQ recorded Sep 17, 2026	51-200	146 contacts →
	Exact match “Loadmaster Industries is a diversified manufacturing, engineering, design, and field services company with 30 years of experience in the global energy and industrial markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Versatech Automation Services, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	201-500	142 contacts →
	Exact match “VersaTech Automation Services is a 50 year old company with 500+ people and $90M+ in annual sales.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Pillar Innovations	Exact match	Grantsville, MD, United StatesHQ recorded Sep 17, 2026	501-1,000	136 contacts →
	Exact match “Dynamic operations require dynamic support to stay on top of new technology, changing regulations, and 24 hour demands.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Petrolog Group	Exact match	Houston, United StatesHQ recorded Sep 17, 2026	501-1,000	131 contacts →
	Exact match “Petrolog brings energy to the world as an integrated provider of solutions for the entire oil and gas lifecycle.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Quality Energy Services	Exact match	Houma, TX, United StatesHQ recorded Sep 17, 2026	201-500	120 contacts →
	Exact match “Since 2001, Quality Energy Services has been an industry leader in providing total-solution services to energy majors in the gulf of Mexico and to future ventures in the world…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	LIN & Associates, INC	Exact match	Phoenix, TX, United StatesHQ recorded Sep 17, 2026	11-50	113 contacts →
	Exact match “Lin & Associates is a control system integration company with years of practical industrial experience implementing automation solutions.” Recorded in the RevenueBase company graph · Sep 17, 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 “offshore drilling automation companies”. 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 426 offshore drilling automation companies based in the United States

See the full list, filter by size, metro and specialty, and access 37,413 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore drilling automation companies based in the United States at a glance

As of Sep 17, 2026

27.6%Verified-email coverage

318.2Average contacts per company

11-50Median size (employees)

31.9%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

151

11-50

148

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 426 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 “offshore drilling automation companies” 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 37,413 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 September 17, 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 “offshore drilling automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore drilling automation companies are there based in the United States?

RevenueBase identified 426 company matches for offshore drilling automation companies associated with the United States as of September 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?

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

Which city has the most offshore drilling automation companies?

Houston leads with 136 company records, followed by Odessa (11) and Katy (10).

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 37,413 professional contacts with verified work emails tracked across these 426 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 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 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.