Company lists · Data refreshed September 2026

Top 25 Geothermal drilling bit suppliers based in the United States

RevenueBase identified 118 company matches for geothermal drilling bit suppliers associated with the United States as of September 2026 and tracks 2,175 professional contacts across them, including 1,105 with verified work emails. Houston is the largest hub.

This list covers company matches for geothermal drilling bit suppliers 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 20, 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 20, 2026 How this list was built
118Companies
2,175Contacts tracked
1,105Verified emails
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The 25 largest geothermal drilling bit suppliers based in the United States

Ranked by team size
Top 25 of 118 company matches for geothermal drilling bit suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchFort Worth, TX, United StatesHQ recorded Sep 20, 2026501-1,000535 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 20, 20261,001-5,000424 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 · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSalina, KS, United StatesHQ recorded Sep 20, 202651-200107 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 · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLittle Falls, MN, United StatesHQ recorded Sep 20, 202651-20083 contacts →

Exact match

“Hole Products is a leading manufacturer and supplier of high performance drilling supplies, tools and equipment to the construction, direct push, environmental, geotechnical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchIndianapolis, IN, United StatesHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Mobile Drill Intl manufactures a full line of drill rigs and tooling servicing the Geotechnical, Environmental, Mineral Exploration, Water Well and Seismic industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchMansfield, TX, United StatesHQ recorded Sep 20, 202651-20037 contacts →

Exact match

“Drill King International is a leading United States manufacturer of Air Hammers, DTH Hammer Bits & Hole openers, RC bits, Casing Crowns & Casing Shoes and other drilling…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSanta Maria, CA, United StatesHQ recorded Sep 20, 202651-20036 contacts →

Exact match

“For nearly 80 years, we’ve been at the forefront of HDD tooling innovation-designing and building the drill bits, reamers, housings, and pullers that keep underground utility…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchOakdale, CA, United StatesHQ recorded Sep 20, 2026201-50032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchThompson, CT, United StatesHQ recorded Sep 20, 202651-20030 contacts →

Exact match

“Numa is the world's leading rock drilling technology provider, dedicated to ongoing product innovation and results-oriented consistency.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“Our mission is to transform the heating & cooling of buildings, using geothermal energy to radically reduce costs for people and the environment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLa Porte, IN, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“Diedrich Drill is a full service manufacturer of top quality drilling equipment for the geotechnical, environmental, geothermal, and groundwater industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchJessup, PA, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“Since 1967 N&N Drilling Supply has accommodated the needs of a growing worldwide market for drilling supplies and equipment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchPearland, TX, United StatesHQ recorded Sep 20, 202651-20020 contacts →

Exact match

“Caprock Drill Bits, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchRandolph, WI, United StatesHQ recorded Sep 20, 202651-20017 contacts →

Exact match

“Sam's Well Drilling is the Midwest's premier drilling company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchScranton, PA, United StatesHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“The First Name in Drilling.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchWest Frankfort, IL, United StatesHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Bit Brokers is Quality Rock Bits.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchFallon, NV, United StatesHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“We specialize in: Angle or Vertical, Dual Tube/ RC and Conventional Rotary Drilling.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSuite A, GA, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Welcome to your premier destination for top-tier drilling solutions!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchCharleston, WV, United StatesHQ recorded Sep 20, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“SHEAR BITS is an independent, privately owned company focused on applying and adapting new technologies through collaboration to deliver value to drill bit companies and service…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchShawnee, OK, United StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

“Mills Machine Company (est.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchColumbia, PA, United StatesHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Eastern Drillers Mfg Inc is a machinery company based out of 105 Walnut St, Columbia, PA, United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchButte, MT, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBenton, IL, United StatesHQ recorded Sep 20, 202651-2008 contacts →

Exact match

“Infinity Tool Manufacturing produce an industry-leading line of down the hole bits, horizontal directional drilling consumables and drilling accessories, manufactured to ISO 9001…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchPunxsutawney, PA, United StatesHQ recorded Sep 20, 202651-2008 contacts →

Exact match

“Star Iron Works, Inc, manufactures and distributes a comprehensive array of drill rods, stabilizers, subs, rotary drilling bits, tools, parts and accessories for any type drilling…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 118 geothermal drilling bit suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,105 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geothermal drilling bit suppliers based in the United States at a glance

As of Sep 20, 2026
50.8%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
8.5%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
46
51-200
19
201-500
4
501-1,000
1
1,001-5,000
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 118 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 “geothermal drilling bit 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. 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 1,105 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 20, 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 “geothermal drilling bit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal drilling bit suppliers are there based in the United States?

RevenueBase identified 118 company matches for geothermal drilling bit suppliers 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?

Ulterra Drilling Technologies L.P tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most geothermal drilling bit suppliers?

Houston leads with 10 company records, followed by Tonkawa (4) and Bakersfield (3).

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 1,105 professional contacts with verified work emails tracked across these 118 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 118 geothermal drilling bit suppliers based in the United States. Start with a free account, no credit card.

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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.