| # | Company | Employees |
|---|---|---|
| 1 |
Weir Oil and Gasspmoilandgas.com
An oil and gas division based in Texas, producing pumps, flow iron, parts, wellhead and pressure control products, with a global service network |
1,690 |
| 2 |
Basic Energy Servicesbasices.com
A Texas-based company with over 600,000 active wells, providing essential well site services in 13 states to maintain oil and gas flow |
1,154 |
| 3 |
Range Resourcesrangeresources.com
A leading independent natural gas and NGL producer in the US, focused on stacked-pay projects in the Appalachian Basin, committed to continuous improvement and value delivery |
1,069 |
| 4 |
SPM Oil & Gasspmoilandgas.com
Global provider of surface frac solutions with durable products for oilfields Offers pressure-control technologies, well services, and expert engineer support worldwide |
904 |
| 5 |
FTS Internationalprofrac.com
A leading well completion company in North America, specializing in customized hydraulic fracturing solutions to enhance oil and gas recovery rates in unconventional plays |
739 |
| 6 |
TSStssands.com
A leading provider of sand and proppant logistics for oil and gas companies, offering innovative solutions with proprietary software to streamline the supply chain |
629 |
| 7 |
Ulterra Drilling Technologies L.P.ulterra.com
Innovative drill bit technology company focused on lowering drilling costs, reducing non-productive time, and providing customized solutions for optimized performance |
553 |
| 8 |
Texhoma Land Consultants, Inctexhomaland.com
Texhoma Land Consultants specialize in land management for traditional oil and gas, as well as renewable energy projects across the United States |
272 |
| 9 |
NORFLEET LAND SERVICES, LLCnorfleetland.com
A professional land services firm specializing in right-of-way and land projects for pipelines and infrastructure, focusing on comprehensive, timely services with unmatched attention to detail |
176 |
| 10 |
BLACKBEARD OPERATING, LLCblackbeardoperating.com
A leading energy producer in the US, focusing on acquiring and developing energy-producing properties with a culture of excellence and environmental stewardship |
160 |
| 11 |
3B Inspection3binspection.com
Specializing in customized solutions, offering highly skilled inspectors for pipeline and facility projects to meet client needs |
147 |
| 12 |
Jetta Operating Company, Inc.jettaoperating.com
A privately held oil and gas company operating in Texas and Kentucky, with technical expertise in multiple basins and a focus on continuous improvement |
129 |
| 13 |
Cooper Natural Resourcescoopernatural.com
An oil & energy company headquartered in Fort Worth, TX, focused on natural resources within the industry |
66 |
| 14 |
Texland Petroleum, LP.texpetro.com
Privately held corporation focused on exploring, developing oil and gas reserves for long-term production through waterflooding and future EOR techniques |
64 |
| 15 |
Wagner Oil Companywagneroil.com
A private oil and gas company based in Fort Worth, focusing on acquisitions, exploration, and development in multiple states with strategic investments and operational presence |
60 |
| 16 |
MorningStar Partners, L.P.mspartners.com
A growth-oriented independent oil and natural gas company in Fort Worth, TX focused on acquiring, developing, and exploring reserves in North America |
51 |
| 17 |
Black Mountain Oil & Gasblackmountainoilandgas.com
A private upstream oil and gas company with deep experience in developing and operating properties in hydrocarbon-rich basins, creating value through exploration and acquisitions |
45 |
| 18 |
Tug Hill Operatingtughilloperating.com
A privately held independent oil & gas exploration company focused on drilling and producing oil and natural gas with a commitment to ethical practices and environmental preservation |
44 |
| 19 |
Kinetic Energy Services LLCkineticenergy.us
A company in the Oil, Gas, and Energy sector that offers Instrument and Electrical services, including Construction Management, Consulting, Construction, and Maintenance |
33 |
| 20 |
SPUR INDUSTRIAL LLCspurindustrial.com
A Texas-based company specializing in industrial services and solutions for businesses in the United States |
30 |
| 21 |
LANDMARK FIELD SERVICES, INC.
An oil and energy company based in Fort Worth, Texas, specializing in field services related to the industry |
29 |
| 22 |
Approach Resources Inc.approachresources.com
Independent oil and gas company focusing on operations, production, and reserves in the Permian Basin, targeting oil and liquids-rich formations |
28 |
| 23 |
Civil Services Commission
Oil & energy company located in Fort Worth, Texas, specializing in civil services related to the oil and energy sector |
18 |
| 24 |
Energy & Exploration Partnerspardusog.com
Independent oil & gas exploration company based in Fort Worth, TX, focusing on acquiring, exploring, and developing unconventional resources in Texas, Colorado, and Wyoming |
16 |
| 25 |
RigDatarigdata.com
Provides timely information on drilling activity in the US, Gulf of Mexico, and western Canada for oil and gas industry professionals through reports and subscription-based services |
15 |
| 26 |
Moncrief Oil Companymoncriefoil.com
An oil & energy company based in Fort Worth, Texas, specializing in the production and distribution of oil and related energy products |
9 |
| 27 |
Silver Oak Energy
A privately held oil and gas company based in Fort Worth, specializing in acquisition and development of reserves with a focus on unconventional development in the Williston Basin |
8 |
| 28 |
Purvis Energy Advisors
An expert advising firm in oil, gas, and sustainable energy, providing insights on petroleum engineering, energy transitions, acquisitions, and training services |
6 |
| 29 |
Sustainable Holdings Group, LLCsustainableholdingsgrp.com
Specializing in sustainable energy solutions, our holding company works to create a critical mix of renewable energy sources for a sustainable future |
4 |
| 30 |
Apollo Energy Solutions, LLCapolloenergysolutions.org
An employee-owned company with 11+ years of experience in production and midstream services, specializing in creating custom solutions for various system requirements |
4 |
| 31 |
Trailhead Exploration, LLCtrailheadexp.com
Independent oil and gas exploration company based in Fort Worth, Texas Focus on acquiring leases and interests in proven/emerging plays in various regions |
3 |
| 32 |
Pro Power Providers, a Circular Energy companypropowerproviders.com
An integrated energy company with subsidiaries in retail electricity, financial services, energy management software, and solar power solutions for clients |
2 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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The same list elsewhere in United States
- Oil and Gas companies in the United States 1,556
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- Oil and Gas companies in Oklahoma 93
- Oil and Gas companies in Louisiana 77
- Oil and Gas companies in Colorado 58
- Oil and Gas companies in New York State 41
- Oil and Gas companies in Pennsylvania 37
- Oil and Gas companies in California 36
- Oil and Gas companies in Florida 26
- Oil and Gas companies in Houston 440
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- Oil and Gas companies in Oklahoma City 41
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- Oil and Gas companies in The Woodlands 31