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U.S. Energy Directory · Updated 2026

Oil & Gas Suppliers & Vendors: US Directory

A maintained index of U.S. oil and gas companies, organized by metro, basin, and industry segment. Choose a region to see the operators, oilfield-services firms, midstream companies, and equipment makers that work there.

Download all regional directories as one spreadsheet 

6 regional directories382 listings · 280 companiesLast reviewed: June 2026 to October 2026

How this directory is organized

The U.S. oil and gas industry is regional. Operators, drillers, and service companies cluster by basin and by the metros that host their headquarters and engineering talent. To find the companies that matter, you start with a place.

Each regional directory below lists companies by what they do (operators, oilfield services, midstream, drilling, equipment, and more) and, where relevant, by basin. The directories are maintained and dated, not scraped once and abandoned.

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Contents
382 rows from 6 regional directories: 280 distinct companies, as some are listed in more than one region. Company-level only: no personal names, emails or phone numbers.
Columns
Region, Company, Segment, Metro (where available), Basin (where available), Website (where available), Description, Description source, Year founded (where available), Employees (where available), Est. revenue band (where available), LinkedIn (where available), Status note (where confirmed), Row checked (where available); plus Last reviewed, Source page and Data note on every row.
Format
CSV (UTF-8). Opens in Excel, Google Sheets and Numbers. The file downloads in your browser; it is not sent by email.
Last reviewed
June 2026 to October 2026, by region. Every row carries its region's review date.
Published by
ModalPoint, under editorial rules set by Matt Bertram, President of ModalPoint and CEO of EWR Digital, a Houston B2B marketing firm of 26 years.
Sourcing note
Each row carries its region's sourcing note in the Data note column. Descriptions are either third-party company summaries or AI-drafted summaries, marked on every row. Review for accuracy before relying on them.
What’s Inside Each Directory

One segment taxonomy, six regions

Every regional directory tags companies against the same 15 industry segments: operators, oilfield services, midstream, equipment, and more. Not every segment shows up in every region; which ones do is itself a signal of how that market is built.

Segment taxonomy

Operators (E&P)Drilling ContractorsOilfield ServicesSubsea / Offshore / MarineEngineering & ConsultingEquipment & ManufacturingSeismic & GeophysicalSoftware & DataInspection, Safety & CorrosionMaterials & SupplyMedia & ResearchStaffing & TrainingRefining & PetrochemicalsMidstream & PipelinesRoyalty & Mineral Interests
Choose a Region

The regional directories

Each directory lists companies by segment: operators, oilfield services, midstream, drilling, equipment, and more.

Houston, TX

190 companies

A maintained directory of the operators, drilling contractors, oilfield-services firms, subsea specialists, engineers and equipment makers that make Houston the energy capital of the world. Searchable by segment.

View directory

Permian Basin, TX

52 companies

A maintained directory of the operators, drilling contractors, oilfield-services firms, midstream companies and equipment makers that drive production across the Permian Basin, from Midland and Odessa to the wider West Texas and southeast New Mexico oil patch. Searchable by segment.

View directory

Dallas-Fort Worth, TX

19 companies

A maintained directory of the operators, midstream and pipeline companies, refiners, engineering houses, and equipment makers headquartered across the Dallas-Fort Worth metroplex. Searchable by segment.

View directory

Oklahoma, OK

18 companies

A maintained directory of the operators, midstream and pipeline companies, drilling contractors, and equipment makers headquartered across Oklahoma City and Tulsa. Searchable by segment.

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Appalachian Basin, PA

15 companies

A maintained directory of the natural gas operators, midstream and pipeline companies, and oilfield-services firms that drive production across the Appalachian Basin, centered on Pittsburgh and the Marcellus and Utica shale region. Searchable by segment.

View directory

Texas, TX

88 companies

A maintained, statewide directory of the operators, oilfield-services firms, midstream companies, drillers, and equipment makers that make Texas the center of the U.S. oil and gas industry. Searchable by segment, metro, and basin.

View directory

Looking for the companies that sell into oil and gas rather than operate in it? The national supplier directory lists equipment, materials, oilfield services and inspection firms by segment and region.

Published by

Matt Bertram

President, ModalPoint · CEO, EWR Digital (Houston) · Fractional CMO, OGGN

These directories are published and maintained by ModalPoint, a go-to-market intelligence advisory for energy and industrial companies. Matt Bertram is President of ModalPoint and CEO of EWR Digital, a Houston B2B marketing firm of 26 years.

Last reviewed: June 2026 to October 2026, by region · Sources: company websites, third-party firmographic data, ModalPoint research. Listings are informational and not an endorsement. Spotted an error or a region we should add? Let us know.

FAQ

Questions about the directory

How many oil and gas companies are there in the United States?+
There are tens of thousands of oil and gas companies in the United States, spanning exploration and production operators, drilling contractors, oilfield-services firms, midstream and pipeline companies, refiners, and equipment manufacturers. Because the industry is organized by basin and metro, this directory indexes companies by region rather than as one national list.
Where are most U.S. oil and gas companies located?+
The largest concentration is in Texas, with Houston as the corporate and services center and the Permian Basin (Midland-Odessa) as the most productive operating region. Other major hubs include Dallas-Fort Worth, Denver, Oklahoma City, Tulsa, and the Gulf Coast. Use the regional directories above to browse companies by place.
How is this oil and gas directory organized?+
By region first (metro and basin), then by industry segment within each regional directory: operators, drilling, oilfield services, midstream, engineering, equipment, and more. This mirrors how the industry actually works, since companies cluster by basin and by the metros that host their headquarters.
Who maintains this directory?+
It is published and maintained by ModalPoint, a go-to-market intelligence advisory for the energy and industrial sectors, under editorial rules set by Matt Bertram, President of ModalPoint and CEO of EWR Digital. Listings are compiled from public sources and third-party data and have not been individually verified by a person.
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