Company lists · Data refreshed October 2026

Top 25 Oil hole drill suppliers worldwide

RevenueBase identified 1,533 company matches for oil hole drill suppliers worldwide as of October 2026 and tracks 19,513 professional contacts across them, including 4,745 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for oil hole drill suppliers worldwide, 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 October 28, 2026. Country and city lists for oil hole drill suppliers follow the table.

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 Oct 28, 2026 How this list was built
1,533Companies
19,513Contacts tracked
4,745Verified emails
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The 25 largest oil hole drill suppliers worldwide

Ranked by team size
Top 25 of 1,533 company matches for oil hole drill suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWest Valley City, UT, United StatesHQ recorded Oct 28, 20265,001-10,0003,518 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchFort Worth, TX, United StatesHQ recorded Oct 28, 2026501-1,000555 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 28, 20261,001-5,000399 contacts →

Exact match

“Founded in 1947, Varel Energy Solutions is one of the world’s largest independent manufacturers and suppliers of downhole drilling and completions products to the energy sector.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Oct 28, 2026501-1,000330 contacts →

Exact match

“Sunnen Products Company has been a global leader in the manufacturing and distribution of bore sizing and finishing equipment, engine rebuilding equipment, and tooling and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchDover, OH, United StatesHQ recorded Oct 28, 2026201-500326 contacts →

Exact match

“Allied Machine & Engineering manufacturers holemaking & finishing tool systems, such as industrial drills, boring tools, thread mills, reamers, & more in Dover, Ohio.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchWindsor, CO, United StatesHQ recorded Oct 28, 202651-200324 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchNew Iberia, LA, United StatesHQ recorded Oct 28, 2026501-1,000297 contacts →

Exact match

“LEAM Drilling Systems, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 28, 2026201-500288 contacts →

Exact match

“Strength.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchPort Huron, MI, United StatesHQ recorded Oct 28, 202651-200202 contacts →

Exact match

“MAPAL is the leading international supplier of precision tools for the machining of a wide variety of materials.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202610001+182 contacts →

Exact match

“From its founding in 1960, Grant Prideco has become the world's technology leader for drill pipe and drill stem accessories.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchStafford, TX, United StatesHQ recorded Oct 28, 2026201-500179 contacts →

Exact match

“Reservoir Group is a world-class niche oilfield services company that has been addressing customer challenges for more than 70 years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchSeneca, SC, United StatesHQ recorded Oct 28, 2026201-500179 contacts →

Exact match

“Greenfield Industries has been supplying superior high-speed steel and carbide cutting tool solutions to the industry for over 135 years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchLafayette, LA, United StatesHQ recorded Oct 28, 2026201-500145 contacts →

Exact match

“When it comes to bottomhole assemblies, there's only one rental tool name to know, Stabil Drill.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202651-200137 contacts →

Exact match

“Since 1989 WWT International (WWT) has been developing unique products to help operators reach farther in drilling, completion and intervention worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchQuilicura, ChileHQ recorded Oct 28, 202651-200132 contacts →

Exact match

“With over 50 years of experience in the Drilling Industry, we at Drillco are experts in hard rock drilling and blasting.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchPietermaritzburg, South AfricaHQ recorded Oct 28, 2026201-500129 contacts →

Exact match

“Manufacturers & Suppliers of Drills, Reamers, End Mills, Bore Cutters, Taps & Dies, Toolbits, Solid Carbide Tooling, Carbide Insert Tooling, Custom Tools and Surface Coatings…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchLempäälä (tampere, FinlandHQ recorded Oct 28, 2026201-500128 contacts →

Exact match

“Robit is a global expert focused on high-quality drilling tools for mining and construction markets to help you drill Further.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchIndiaHQ recorded Oct 28, 2026201-500120 contacts →

Exact match

“Cenerg Global Tools Pvt Ltd is a company based out of India.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchUberlandia, BrazilHQ recorded Oct 28, 202651-200118 contacts →

Exact match

“Ubertec is a machinery company based out of Av Amazonas, 1303, Uberlandia, Minas Gerais, Brazil.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchSalina, KS, United StatesHQ recorded Oct 28, 202651-200114 contacts →

Exact match

“Geoprobe® Manufactures Powerful, Compact Machines & Tooling that Provide Direct Push, Rotary, & Sonic Drilling Capabilities to the Environmental, Geotechnical, Geothermal, &…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchLuján De Cuyo, ArgentinaHQ recorded Oct 28, 202651-200109 contacts →

Exact match

“Maref Group es una empresa especializada en el desarrollo, fabricación y comercialización de soluciones químicas para las industrias de Petróleo, Gas, Minería y Construcción.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchMontreal, QC, CanadaHQ recorded Oct 28, 2026201-50091 contacts →

Exact match

“Fordia’s goal is simple – to help drillers’ improve their performance.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchCedarburg, WI, United StatesHQ recorded Oct 28, 202651-20088 contacts →

Exact match

“From humble beginnings as a tool and die shop in 1958, Carlson Tool & Manufacturing has become the largest tooling and manufacturing facility of its kind in North America.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchEdinburgh, United KingdomHQ recorded Oct 28, 202651-20086 contacts →

Exact match

“Premier Hytemp is an approved global supplier of components for wellheads, trees and downhole tooling to the major original equipment manufacturers and leading service companies…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchRiederich, GermanyHQ recorded Oct 28, 2026501-1,00083 contacts →

Exact match

“botek is a globally active specialist for cutting tools with around 750 employees at the main plant in Riederich at the foot of the Swabian Alb.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 1,533 oil hole drill suppliers worldwide

See the full list, filter by size, metro and specialty, and access 4,745 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil hole drill suppliers worldwide at a glance

As of Oct 28, 2026
24.3%Verified-email coverage
12.7Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
512
11-50
598
51-200
269
201-500
104
501-1,000
25
1,001-5,000
9
5,001-10,000
4
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for oil hole drill suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “oil hole drill suppliers” 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. 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 4,745 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 October 28, 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.

Oil hole drill suppliers by location

10 lists · largest first

Every Oil hole drill suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “oil hole drill suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil hole drill suppliers are there worldwide?

RevenueBase identified 1,533 company matches for oil hole drill suppliers worldwide as of October 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?

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

Which country has the most oil hole drill suppliers?

The United States leads with 307 companies, followed by India (116) and Canada (88). Every oil hole drill suppliers list by country and city is linked on this page.

Which city has the most oil hole drill suppliers?

Houston leads with 43 company records, followed by Calgary (20) and Ankara (19).

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 4,745 professional contacts with verified work emails tracked across these 1,533 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 October 28, 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.