Company lists · Data refreshed September 2026

Top 25 Connection manufacturers for drilling based in the United States

RevenueBase identified 73 company matches for connection manufacturers for drilling associated with the United States as of September 2026 and tracks 2,267 professional contacts across them, including 813 with verified work emails. Houston is the largest hub.

This list covers company matches for connection manufacturers for drilling 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 16, 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 16, 2026 How this list was built
73Companies
2,267Contacts tracked
813Verified emails
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The 25 largest connection manufacturers for drilling based in the United States

Ranked by team size
Top 25 of 73 company matches for connection manufacturers for drilling based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchHouston, TX, United StatesHQ recorded Sep 16, 20261,001-5,000575 contacts →

Exact match

“Vallourec is North America’s #1 domestic producer of premium tubular solutions primarily serving the energy markets (oil and gas, powergen): seamless Oil Country Tubular Goods…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchSchriever, LA, United StatesHQ recorded Sep 16, 2026201-500208 contacts →

Exact match

“K&B Industries is your manufacturing partner that offers more.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchSugar Land, United StatesHQ recorded Sep 16, 2026201-500168 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202610001+162 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 · Sep 16, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 16, 2026501-1,000153 contacts →

Exact match

“Texas Steel Conversion (TSC) is a global leader in the manufacturing of drill pipe and pup joints and the processing of API casing and tubing.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchPelham, AL, United StatesHQ recorded Sep 16, 2026201-50079 contacts →

Exact match

“Vulcan Steel Products is the nation's largest manufacturer and supplier of threaded products.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20077 contacts →

Exact match

“Established in 2016, Tube Supply is a major supplier serving the oil and gas industry with quality tube and bar products.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchHouma, LA, United StatesHQ recorded Sep 16, 202651-20070 contacts →

Exact match

“A leading provider of connection technology and oilfield accessories to the upstream Oil & Gas industry, Benoit’s expertise is ‘Connecting Customers to Solutions’.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20066 contacts →

Exact match

“We perform so you can perform.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20064 contacts →

Exact match

“OFS International LLC is an innovative, customer responsive, growth-oriented supplier of premium OCTG products and services to the oil and gas market.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20058 contacts →

Exact match

“Stewart Tubular Products is a manufacturer, distributor and threader of down-hole tubing and casing accessories.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchNew Caney, TX, United StatesHQ recorded Sep 16, 202651-20056 contacts →

Exact match

“Welcome to Command Energy, a leading worldwide supplier of drill pipe and drill stem accessories.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 16, 2026201-50053 contacts →

Exact match

“AmTex Machine Products was established in 1989 as it bought the assets of the coupling division of Texas Pipe Threaders to offer more competitive products to their customers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchWickliffe, United StatesHQ recorded Sep 16, 202651-20026 contacts →

Exact match

“PMC Industries was founded in 1912 and introduced the world's first carbide tooled, pipe threading machine in 1958.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchBrookshire, TX, United StatesHQ recorded Sep 16, 202651-20025 contacts →

Exact match

“Founded in 2001, Texas First Industrial (TFI) is a vertically integrated Design, Engineering, and Manufacturing Company with a focus on API-16A drill-through equipment.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 16, 202611-5023 contacts →

Exact match

“Doxsteel Fasteners’ mission is to deliver safer, less expensive, and more scientifically sound bolting to the oil & gas industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchMidland, TX, United StatesHQ recorded Sep 16, 202651-20019 contacts →

Exact match

“PATRIOT PREMIUM THREADING SERVICES, LLC is a down hole pipe casing and accessories manufacturing company, offering pipe inspections and rig site thread rep services based out of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Since 1980, GB Connections (GBC) has been the industry leader in semi-premium connections suitable for applications ranging from deep water, offshore wells to today’s so-called…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20017 contacts →

Exact match

“Superior Threaded Products, established in 2006 and headquartered in Houston, Texas, is dedicated to delivering reliable, top-quality premium threading, manufacturing, and turnkey…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-20015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Fermata is the leading developer of premium connections for OCTG.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchHighlands, TX, United StatesHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Tubular Makeup Technology (TMT) offers its customers the latest technology and equipment dependability along with an excellent safety record all for a competitive price.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 16, 2026501-1,00012 contacts →

Exact match

“TSC Drill Pipe was created as a division of Texas Steel Conversion, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchMills, WY, United StatesHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Inter-Mountain Pipe & Threading Company has served the Mining, Oil & Gas, Construction, Environmental, and Water Well industries since 1982.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 73 connection manufacturers for drilling based in the United States

See the full list, filter by size, metro and specialty, and access 813 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Connection manufacturers for drilling based in the United States at a glance

As of Sep 16, 2026
35.9%Verified-email coverage
31.1Average contacts per company
11-50Median size (employees)
38.4%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
25
51-200
17
201-500
8
501-1,000
2
1,001-5,000
1
10001+
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 73 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 “connection manufacturers for drilling” 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 813 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 16, 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 “connection manufacturers for drilling”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many connection manufacturers for drilling are there based in the United States?

RevenueBase identified 73 company matches for connection manufacturers for drilling 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?

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

Which city has the most connection manufacturers for drilling?

Houston leads with 28 company records, followed by Conroe (4) and Midland (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 813 professional contacts with verified work emails tracked across these 73 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 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 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.