Company lists · Data refreshed September 2026

Top 25 Drilling automation companies worldwide

RevenueBase identified 813 drilling automation companies worldwide as of September 2026 and tracks 43,303 professional contacts across them, including 10,643 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers drilling automation companies worldwide, 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. Country and city lists for drilling automation companies follow the table.

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
813Companies
43,303Contacts tracked
10,643Verified emails
0Mobile numbers
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The 25 largest drilling automation companies worldwide

Ranked by team size
Top 25 of 813 drilling automation companies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to drilling automation 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 202610001+5,865 contacts →

Indirect evidence

“Nabors Industries is a leading provider of advanced technology for the energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceWest Valley City, UT, United StatesHQ checked Sep 16, 20265,001-10,0003,285 contacts →

Partial evidence

“Established in 1890, Boart Longyear is the world’s leading innovative provider of drilling services, manufacturer of productivity-driven drilling equipment and performance…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 20265,001-10,0003,173 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceThe Woodlands, TX, United StatesHQ checked Sep 16, 20261,001-5,0001,134 contacts →

Partial evidence

“THE ULTIMATE PARTNER IN WELLBORE PLACEMENT Scientific Drilling International is an independent service provider offering a complete high accuracy wellbore placement and drilling…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceBirmingham, United KingdomHQ checked Sep 16, 20261,001-5,000908 contacts →

Partial evidence

“We engineer advanced automation solutions that improve efficiency, sustainability and safety in severe service applications, including oil and gas, power, and marine.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 2026501-1,000821 contacts →

Partial evidence

“Phoenix Technology Services delivers progressive directional drilling solutions to unconventional drilling markets around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceKristiansand, NorwayHQ checked Sep 16, 20261,001-5,000560 contacts →

Indirect evidence

“October 2021.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceFort Worth, TX, United StatesHQ checked Sep 16, 2026501-1,000535 contacts →

Partial evidence

“Ulterra is a forward-thinking drilling partner whose purpose is to empower people to advance the oil field.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceNewcastle, OK, United StatesHQ checked Sep 16, 2026501-1,000428 contacts →

Indirect evidence

“Only Thru Tubing Solutions offers the specialized downhole equipment and services to deliver the results you need, right when you need them.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceVancouver, BC, CanadaHQ checked Sep 16, 2026201-500353 contacts →

Partial evidence

“ENERGOLD DRILLING is a leading global drilling solutions company that services the mining, infrastructure, and geothermal sectors in the Americas, Africa, and Europe.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-500328 contacts →

Partial evidence

“ADA is a global energy services company specializing in advanced drilling solutions for oil, gas, and geothermal applications.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceWindsor, CO, United StatesHQ checked Sep 16, 202651-200313 contacts →

Indirect evidence

“Total Directional Services, LLC is a privately owned, managed and operated service company headquartered in Windsor, CO.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceNew Iberia, LA, United StatesHQ checked Sep 16, 2026501-1,000291 contacts →

Partial evidence

“LEAM Drilling Systems, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceThe Woodlands, TX, United StatesHQ checked Sep 16, 202651-200288 contacts →

Partial evidence

“Altitude Energy Partners (AEP) provides trusted expertise in Directional Drilling.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-500286 contacts →

Partial evidence

“Corporate Overview Independence Contract Drilling was formed in 2011 as a vertically integrated premium land drilling services provider.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-500286 contacts →

Indirect evidence

“NOV™ IntelliServ® provides the oil and gas industry with broadband networked drillstrings and along-string evaluation that enables downhole conditions to be measured, evaluated…”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceEdmonton, AB, CanadaHQ checked Sep 16, 202651-200279 contacts →

Partial evidence

“We deliver reliable, high-performance drilling & completion equipment, expert engineering support & responsive service to customers in 100+ countries.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 2026201-500277 contacts →

Partial evidence

“Cathedral Energy Services (TSX:CET) is a trusted partner to North American energy companies requiring high performance directional drilling services.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceSurat, IndiaHQ checked Sep 16, 2026201-500273 contacts →

Partial evidence

“We at STPL identify the automation needs of diamond manufacturing industry to fulfil those needs by providing the most advanced resources and solutions that fit to our customer’s…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-500270 contacts →

Indirect evidence

“Strength.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceScott, LA, United StatesHQ checked Sep 16, 2026201-500265 contacts →

Partial evidence

“Gordon Technologies is an engineering company providing innovative new technology and service to the oil and gas drilling industry.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceTroisdorf, GermanyHQ checked Sep 16, 2026201-500237 contacts →

Indirect evidence

“Setting the Standard in Well Completion, Perforating, Seismic and Well Abandonment Technologies.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceConroe, TX, United StatesHQ checked Sep 16, 2026501-1,000215 contacts →

Partial evidence

“For more than 30 years, MS Directional, a Patterson-UTI company, has led the way in directional drilling services across North America.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceConroe, TX, United StatesHQ checked Sep 16, 2026501-1,000209 contacts →

Indirect evidence

“Visit us at MS Directional”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceStraume, NorwayHQ checked Sep 16, 202651-200194 contacts →

Partial evidence

“Innovative, enabling technology is at the very heart of Enhanced Drilling.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 813 drilling automation companies worldwide

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Drilling automation companies worldwide at a glance

As of Sep 16, 2026
24.6%Verified-email coverage
53.3Average contacts per company
11-50Median size (employees)
14.0%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
264
11-50
321
51-200
152
201-500
46
501-1,000
16
1,001-5,000
5
5,001-10,000
5
10001+
1

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 drilling automation 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.
Coverage
9 countries, largest first: the United States, Canada, India, the United Kingdom, Norway, Australia, Germany, Türkiye, the United Arab Emirates. Country and city lists for drilling automation companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “drilling automation 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 drilling automation 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 drilling automation companies, and records with no verified work email.
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, 10,643 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.

Drilling automation companies by location

9 lists · largest first

Every Drilling automation companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 drilling automation 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 drilling automation companies are there worldwide?

RevenueBase identified 813 drilling automation companies worldwide 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?

Nabors Industries, headquartered in Houston, tops this list with the largest team on record.

Which country has the most drilling automation companies?

The United States leads with 390 companies, followed by Canada (137) and India (57). Every drilling automation companies list by country and city is linked on this page.

Which city has the most drilling automation companies?

Houston leads with 114 headquartered companies, followed by Calgary (56) and Midland (25).

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 10,643 verified decision-maker contacts tracked across these 813 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.