Company lists · Data refreshed November 2026

Top 21 Conventional coring services based in the United States

RevenueBase identified 41 company matches for conventional coring services associated with the United States as of November 2026 and tracks 299 professional contacts across them, including 88 with verified work emails. Conroe is the largest hub.

This list covers company matches for conventional coring services 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 November 6, 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 Nov 6, 2026 How this list was built
41Companies
299Contacts tracked
88Verified emails
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The 21 largest conventional coring services based in the United States

Ranked by team size
Top 21 of 41 company matches for conventional coring services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchElko, MN, United StatesHQ recorded Nov 6, 2026201-50079 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchElko, NV, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Alford Drilling, LLC is a new drilling company based in Elko, Nevada, offering diamond core and reverse circulation drilling services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLadson, SC, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Specializing in Core Drilling, Hand Sawing, Wall Sawing, Flat/Slab Sawing, Floor Grinding, GPR Scanning, Chain Sawing, Robotic Demolition, and Roll Off Cans & Removal”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKiowa, CO, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“PanTerra Energy is a drilling contractor providing services nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“PTS Labs is a leading provider of Core Analysis and Geotechnical Services for the Oil and Gas Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMidland, TX, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Big Bend Services has an established record of providing quality drilling services (cellar/conductor, pre-set surface casing, foundation piers) and maintains a staff of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVermilion, OH, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Americut Coring & Sawing Inc is a professional Concrete Core Drilling, Saw Cutting and Selective Demolition contracting company with over 25 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchConroe, TX, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“With over 100 years of experience, our team deliver efficient coring projects for clients, which help them maximize well production.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrockton, MA, United StatesHQ recorded Nov 6, 202651-2008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMidland, TX, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“For the past 35 years, SCAL, Inc.(Special Core Analysis Laboratories, Inc.) has focused on delivering value through technical excellence and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWest Sacramento, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Services include subsurface exploration for soils and foundation investigations, geotechnical investigations, CPT testing, instrumentation installation, monitor well…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchConroe, TX, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“The Leader in conventional core acquisition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGrand Junction, CO, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“DA Smith Drilling Company is a standout in the field of difficult-access core drilling, exploration drilling, geotechnical sampling, scientific drilling, geomechanical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Bay Line’s business strategy starts with an extreme focus to meet the needs and exceed the expectations of our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRiverside, CA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Connor Concrete Cutting and Coring is the company you can count on.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchConroe, TX, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Quickly becoming the #1 independent coring company, US Coring delivers proven tier-one coring technology and expert service throughout North America in virtually every application…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“4CoreBiz, LLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“IGL is a leading provider of environmental, geotechnical and core analysis services for the Environmental, and Oil and Gas Industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLive Oak, TX, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 2026201-5001 contacts →

Exact match

“A Drilling Company Built By Drillers At National Exploration, Wells & Pumps we put safety, old values, experienced crews and industry-best equipment to work for you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrooksville, FL, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Southern Drilling Solutions specializes in Environmental and Geotechnical Drilling Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 41 conventional coring services based in the United States

See the full list, filter by size, metro and specialty, and access 88 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conventional coring services based in the United States at a glance

As of Nov 6, 2026
29.4%Verified-email coverage
7.3Average contacts per company
11-50Median size (employees)
9.8%Largest-city concentration · Conroe
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
17
51-200
5
201-500
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 41 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 “conventional coring services” 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 88 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 November 6, 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 “conventional coring services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conventional coring services are there based in the United States?

RevenueBase identified 41 company matches for conventional coring services associated with the United States as of November 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?

Timberline Drilling, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most conventional coring services?

Conroe leads with 4 company records, followed by Houston (3) and Midland (2).

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 88 professional contacts with verified work emails tracked across these 41 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 November 6, 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.