Company lists · Data refreshed September 2026

Top 25 Jack-up rig companies based in the United States

RevenueBase identified 73 jack-up rig companies headquartered in the United States as of September 2026 and tracks 26,380 professional contacts across them, including 3,556 with verified work emails. Houston is the largest hub.

This list covers jack-up rig companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
73Companies
26,380Contacts tracked
3,556Verified emails
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The 25 largest jack-up rig companies based in the United States

Ranked by team size
Top 25 of 73 jack-up rig companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to jack-up rig companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20265,001-10,0005,601 contacts →

Indirect evidence

“Noble is a leading offshore drilling contractor for the oil and gas industry.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20265,001-10,0003,173 contacts →

Indirect evidence

“We Are Valaris With decades of expertise and strategic commitment built on efficiency, capability and ingenuity, our sights are continually set toward a future built with purpose…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026501-1,000639 contacts →

Indirect evidence

“Atwood Oceanics, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500608 contacts →

Partial evidence

“Canrig® is a global supplier of rig technology used to enable safe, efficient and responsible drilling operations.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026501-1,000538 contacts →

Indirect evidence

“On April 15, 2021, Noble Corporation plc completed its acquisition of Pacific Drilling Company LLC.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidencePensacola, FL, United StatesHQ checked Sep 20, 202651-200266 contacts →

Partial evidence

“Offshore Inland Marine & Oilfield Services, Inc.(OIMO) corporate headquarters in Pensacola,FL provides a full range of Drilling Rig services and construction support activities…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceBroussard, LA, United StatesHQ checked Sep 20, 202651-200146 contacts →

Indirect evidence

“Loadmaster Industries is a diversified manufacturing, engineering, design, and field services company with 30 years of experience in the global energy and industrial markets.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceTyler, TX, United StatesHQ checked Sep 20, 2026201-500133 contacts →

Indirect evidence

“SCANDRILL, INC.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20079 contacts →

Partial evidence

“Drillmec is an international leader in design, manufacturing, and distribution of drilling and workover rigs for onshore and offshore applications, as well as a wide range of…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceNew Iberia, TX, United StatesHQ checked Sep 20, 202651-20071 contacts →

Partial evidence

“Coastal Drilling Company, LLC offers superior drilling rigs and services to the Gulf Coast regions.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceBrady, TX, United StatesHQ checked Sep 20, 2026201-50058 contacts →

Partial evidence

“Loadcraft specializes in total design and manufacturing of Drilling and Workover Rigs, and Drawworks.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNew Caney, TX, United StatesHQ checked Sep 20, 202611-5038 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceAnchorage, AK, United StatesHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

“Nordic-Calista Services has been providing workover, completion and drilling services to the oil and gas industry since 1983.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceGibson, LA, United StatesHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

“Shore Offshore Services is a offshore construction contractor that provides quality and unsurpassed service for the marine and energy industry.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidencePascagoula, MS, United StatesHQ checked Sep 20, 2026201-50035 contacts →

Partial evidence

“ST Engineering Halter Marine and Offshore is a leading provider of services for ships, drilling rigs and other marine vessels within the Gulf of Mexico and beyond.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCut Off, LA, United StatesHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“Offshore Liftboats, an offshore services provider of self-propelled, self-elevating, deck barges (Liftboats or Jackups), working in the Gulf of Mexico.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20032 contacts →

Indirect evidence

“Since our inception in 2007, the company has focused primarily on development drilling from fixed platforms, TLPs, SPARs and compliant towers.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceDayton, TX, United StatesHQ checked Sep 20, 202611-5030 contacts →

Partial evidence

“HENDERSON is values-driven provider of drilling rigs and equipment serving drilling contractors around the globe.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceRosharon, TX, United StatesHQ checked Sep 20, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceCasper, WY, United StatesHQ checked Sep 20, 20261-1021 contacts →

Partial evidence

“Capstar Drilling operates 9 of the most efficient, most agile, and safest drilling rigs across the United States, ranging from 400hp to 750hp, small double and super single rigs…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Innovation.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLouisville, KY, United StatesHQ checked Sep 20, 202651-2007 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHobbs, NM, United StatesHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 20261-105 contacts →

Partial evidence

“Jackup Structures Alliance, Inc (JSA) is a world leader in the supply of components for offshore rigs.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceCashion, OK, United StatesHQ checked Sep 20, 202611-504 contacts →

Partial evidence

“Falcon RigwerX is committed to producing a quality, high spec rig that is safe and built to withstand the rugged demands of the oil industry.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 73 jack-up rig companies based in the United States

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Jack-up rig companies based in the United States at a glance

As of Sep 20, 2026
13.5%Verified-email coverage
361.4Average contacts per company
51-200Median size (employees)
37.0%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
17
51-200
20
201-500
8
501-1,000
4
1,001-5,000
8
5,001-10,000
4

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among jack-up rig companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “jack-up rig companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names jack-up rig companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among jack-up rig companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,556 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Jack-up rig companies by metro

  • Jack-up rig companies in Houston27

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names jack-up rig companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many jack-up rig companies are there based in the United States?

RevenueBase identified 73 jack-up rig companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Noble Corporation, headquartered in Houston, tops this list with the largest team on record.

Which city has the most jack-up rig companies?

Houston leads with 27 headquartered companies, followed by Louisville (3) and Tulsa (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,556 verified decision-maker contacts tracked across these 73 companies.

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.

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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 Smart Search, 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.