Company lists · Data refreshed October 2026

Top 25 Drilling and boring contractors based in the United States

RevenueBase identified 516 company matches for drilling and boring contractors associated with the United States as of October 2026 and tracks 11,091 professional contacts across them, including 2,785 with verified work emails. Houston is the largest hub.

This list covers company matches for drilling and boring contractors 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 October 11, 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 Oct 11, 2026 How this list was built
516Companies
11,091Contacts tracked
2,785Verified emails
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The 25 largest drilling and boring contractors based in the United States

Ranked by team size
Top 25 of 516 company matches for drilling and boring contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 11, 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 11, 2026 · View company records in RevenueBase
2Exact matchCranford, NJ, United StatesHQ recorded Oct 11, 20261,001-5,000863 contacts →

Exact match

“Founded in 1919, Weeks Marine, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchOklahoma City, OK, United StatesHQ recorded Oct 11, 20261,001-5,000458 contacts →

Exact match

“As the largest privately-held domestic land drilling contractor in the United States, Cactus provides competent, motivated personnel utilizing premium equipment to meet and exceed…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchNew Iberia, LA, United StatesHQ recorded Oct 11, 2026501-1,000297 contacts →

Exact match

“LEAM Drilling Systems, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchSylmar, CA, United StatesHQ recorded Oct 11, 2026201-500291 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchSolon, OH, United StatesHQ recorded Oct 11, 2026501-1,000269 contacts →

Exact match

“With 70 years of innovation and experience, Robbins is the world’s foremost developer and manufacturer of advanced, underground construction machinery.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchAntioch, CA, United StatesHQ recorded Oct 11, 2026201-500223 contacts →

Exact match

“Drill Tech Drilling & Shoring, Inc.(DTDS) is a full service Engineering Contractor founded in 1994 Specializing in tunneling, shafts, deep foundation, ground improvement, and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchEl Reno, OK, United StatesHQ recorded Oct 11, 20261,001-5,000144 contacts →

Exact match

“Nomac Drilling is now Patterson-UTI.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchSalina, KS, United StatesHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
10Exact matchSparks, NV, United StatesHQ recorded Oct 11, 2026201-500103 contacts →

Exact match

“Redpath USA Corporation is a full-service underground mining contractor.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchConroe, TX, United StatesHQ recorded Oct 11, 202651-20092 contacts →

Exact match

“The companies of BAUER AG are today active in a wide variety of fields: industrial engineering, construction, and equipment manufacturing.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchCoraopolis, PA, United StatesHQ recorded Oct 11, 202651-20090 contacts →

Exact match

“Specialized Foundation Construction Machinery * Foundation Drilling Equipment * Pile Driving Equipment * Mobile Piling Rigs * Drilling Accessories * Crane Attachments * Drilling…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchWest-salem, OH, United StatesHQ recorded Oct 11, 2026201-50088 contacts →

Exact match

“AmericanAugers and Trencor underground construction equipment are second-to-none.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchKent, WA, United StatesHQ recorded Oct 11, 202651-20082 contacts →

Exact match

“American Piledriving Equipment Inc.(APE) has a unique way of doing business in the deep foundation construction industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchLittle Falls, MN, United StatesHQ recorded Oct 11, 202651-20082 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 · Oct 11, 2026 · View company records in RevenueBase
16Exact matchSlaughter, LA, United StatesHQ recorded Oct 11, 202651-20081 contacts →

Exact match

“At Omega, we pride ourselves on offering a diverse range of top-quality construction services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchMt Morris, PA, United StatesHQ recorded Oct 11, 20261,001-5,00078 contacts →

Exact match

“Shaft Drillers International LLC Headquartered in Mt.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchElko, NV, United StatesHQ recorded Oct 11, 2026201-50077 contacts →

Exact match

“With more than 7.4 million feet drilled in the past seven years, Timberline Drilling has a proven track records in safety and production.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchFort Worth, TX, United StatesHQ recorded Oct 11, 202651-20064 contacts →

Exact match

“As a long recognized leader and innovator in the Drilled Shaft Industry, Watson is uniquely qualified to design and manufacture drill rigs for drilled shaft (bored pile)…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchKansas City, KS, United StatesHQ recorded Oct 11, 202651-20064 contacts →

Exact match

“L.G.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchSalt Lake City, United StatesHQ recorded Oct 11, 202651-20061 contacts →

Exact match

“WESCO provides rock drilling and blasting solutions to businesses in the construction and mining industries throughout the western United States.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchWaller, TX, United StatesHQ recorded Oct 11, 202651-20059 contacts →

Exact match

“Laney Directional Drilling Co.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchMatthews, NC, United StatesHQ recorded Oct 11, 202651-20059 contacts →

Exact match

“As a world leader in the deep foundation industry, the ICE® family is proud to still be engineering, machining and manufacturing pile driving and drilling equipment in the USA and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchHazelwood, MO, United StatesHQ recorded Oct 11, 202651-20058 contacts →

Exact match

“Hammer & Steel, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchSterling Heights, MI, United StatesHQ recorded Oct 11, 202651-20057 contacts →

Exact match

“With over 60 years of pioneering excellence in underground construction, Ric-Man has established itself as a leader in the industry, renowned for our innovative approaches and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 516 drilling and boring contractors based in the United States

See the full list, filter by size, metro and specialty, and access 2,785 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drilling and boring contractors based in the United States at a glance

As of Oct 11, 2026
25.1%Verified-email coverage
21.5Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
213
51-200
103
201-500
18
501-1,000
5
1,001-5,000
5
5,001-10,000
1

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 516 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 “drilling and boring contractors” 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 2,785 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 11, 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 “drilling and boring contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drilling and boring contractors are there based in the United States?

RevenueBase identified 516 company matches for drilling and boring contractors associated with the United States 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 city has the most drilling and boring contractors?

Houston leads with 13 company records, followed by Las Vegas (5) and Cleveland (4).

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 2,785 professional contacts with verified work emails tracked across these 516 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 11, 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.