Best Oil & Gas Equipment Companies in Houston, United States
The 135 best Oil & Gas Equipment companies in Houston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: MRC Global.
Our analysis of 50 Oil & Gas Equipment companies
$4.8b in tracked funding; 62% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2012.
Ranked: Best Oil & Gas Equipment companies in Houston
| # | Company | Last round | Disclosed funding | Revenue | Employees | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | aandb valve and piping systems A&B Valve and Piping Systems is a leading supplier of pipe, valve, fittings, flanges and related products to… | — | — | — | 24 | 1972 | WordPressMySQLPHP+13 | — | — |
| 2 | acousticeye AcousticEye provides non-traversing tube and pipe inspection services increasing the efficiency in the power… | — | — | — | 24 | 2005 | — | — | — |
| 3 | Acsoilfield Advanced Control Systems offers rig-up services as well as custom power control motors. | — | — | — | 7 | 1981 | — | — | — |
| 4 | Agar Provider of oil & gas equipment manufacturing, designing, and installation services | — | — | — | 138 | 1980 | WordPressMySQLPHP+21 | 21 patents Multi-phase fluid measurement and calibration instrumentation for industrial process monitoring | — |
| 5 | Airborne Oil and Gas Airborne Oil & Gas is the world’s first and leading manufacturer of fully bonded, Thermoplastic Composite… | — | — | — | 26 | — | — | — | — |
| 6 | allesco Allesco manufactures and distributes processing equipment, valves, and instrumentation for petrochemical and… | — | — | — | 28 | 1966 | — | — | — |
| 7 | Allied Group Allied Group is the worldwide leader in the manufacturing and distribution of critical application fittings… | — | — | — | 264 | 1989 | UmbracoSnipcartGoogle Maps+13 | — | — |
| 8 | allied reliability group Allied Reliability Group is an engineering company specializing in integrated software solutions and services. | — | — | — | 85 | 2005 | Craft CMSCart FunctionalityApple iCloud Mail+21 | — | — |
Top 12 Oil & Gas Equipment companies in Houston
#1
Series A · Houston, Texas · founded 2008 · 10 employees$17.6Mraised▾
Developer of simulation software for training and operational efficiency in industry. The software provides digital replicas and simulators to onboard operators efficiently. It helps reduce downtime, increase productivity, and ensure competency. The software supports training programs and knowledge capture for operational procedures.
- May 2024Series A—
- Aug 2020Series A$17.6M
#2
Series D · Houston, Texas · founded 2017 · 76 employees$108.2Mraised▾
Revolutionizing industrial supply chain with digital procurement, delivery, and data analytics. It is an innovative e-commerce company transforming procurement for industrial maintenance, repair, and operations (MRO). It offers an end-to-end digital supply chain and data analytics solutions designed specifically for heavy industry. The company provides critical parts and supplies with transparency on price, supplier choice, and availability. This digital ecosystem enables industrial users and manufacturers to create supply chain and procurement efficiencies and exposes previously unseen data and business insights. It delivers critical supplies and data to clients faster, smarter, and more efficiently than traditional suppliers. The company offers an ordering platform, logistics, delivery & support, data-driven business intelligence, product configurators, and onsite inventory management. It serves industries like energy, construction, mining, and maritime. The company also provides a customized web portal with digital product catalogs, document repository, and easy ERP integration.
- Nov 2022Series D$33M
- Sep 2020Series C$25M
- May 2020Conventional Debt$15M
- Nov 2019Series B$25M
#3
Public · Houston, Texas · founded 2011 · 720 employees$510Mraised▾
Kodiak Gas Services supplies contract labors and mechanical equipment operators for natural gas compression, dehydration, and processing activities. Provides labors for fabrication facility management, field studies, overhauling, and facility management. Offers cranes, swing engines and processing equipment for oilfield operations.
- Dec 2021Conventional Debt$175M
- May 2018Conventional Debt$335M
#4
Acquired · Houston, Texas · founded 2006 · 1765 employees$1.4Braised▾
Distributor of pipes, valves, and fittings for energy infrastructure projects. It supplies materials for various sectors including gas utilities, downstream and industrial applications, production and transmission infrastructure, offshore wind, carbon capture, hydrogen, biofuels, and geothermal energy. The company provides products and services supporting energy security and the energy transition. Its offerings include distribution services, engineering support, and technical expertise.
- Jun 2015Series A$363M
- Feb 2011Seed$200K
- Feb 2010Conventional Debt$47.8M
- Dec 2009Conventional Debt$957.8M
#5
Public · Houston, Texas · founded 2018 · 7100 employees$300Mraised▾
Artificial-lift technology system provider
- Jun 2018Conventional Debt$300M
#6
Public · Houston, Texas · founded 2014$250Mraised▾
KLX Energy Services is a leading provider of onshore oilfield services, offering a range of solutions to optimize well completion and production. With a focus on proprietary technology and strategic locations across major basins, the company helps operators overcome challenges and maximize returns. By providing a suite of downhole completion tools and services, KLX Energy Services empowers its clients to achieve optimal results.
- Oct 2018Conventional Debt$250M
#7
Public · Houston, Texas · founded 1937 · 2738 employees$125Mraised▾
Manufacturer of oil and gas industry equipment and services. This entity designs, manufactures, and sells capital equipment for offshore and onshore applications, including floating production systems, subsea pipelines, and drilling rigs. It also provides completion and production services, such as wellhead isolation and frac valve services. Additionally, it develops and manufactures downhole technologies, including perforation systems and downhole tools. These offerings support the drilling, completion, and production phases of oil and gas well lifecycles.
#8
Funding Raised · Houston, Texas · founded 2012 · 286 employees$42.8Mraised▾
Provider of artificial lift solutions for oil and gas production. This includes the design, manufacturing, and service of beam pumping units, gas lift systems, hydraulic jet pumps, long stroke units, plunger lift equipment, sucker rods, and downhole pumps. The company offers both original equipment and manufactured equivalent parts, along with installation and repair services. A cloud-based platform provides reservoir monitoring and operational optimization capabilities. The focus is on providing reliable production solutions throughout the oil and gas production lifecycle.
- Jun 2019Conventional Debt$42.8M
- PE—
#9
Public · Houston, Texas · founded 2005 · 937 employees$28.5Mraised▾
Provider of drilling & oilfield products
- Jan 2019Post IPO$5M
- Apr 2012Post IPO—
- Jun 2007Series B$28.5M
#10
Funding Raised · Houston, Texas · founded 2012 · 2 employees$16.8Mraised▾
Developer of large-scale, low-carbon methanol production plants. This involves leveraging established technologies for methanol production and carbon capture to minimize risk and accelerate deployment. The plants utilize proven engineering and incorporate advanced digital and AI capabilities to maximize efficiency and safety. A focus on sustainable practices and cost-effective solutions ensures a commercially viable approach to decarbonization. Partnerships with industry leaders across the value chain further enhance performance and reduce risk. The resulting blue methanol product has a significantly lower carbon intensity compared to traditional methods.
- Feb 2018Conventional Debt$16.1M
- Oct 2014Conventional Debt$750K
#11
Acquired · Houston, Texas · founded 1999 · 93 employees$23.3Mraised▾
Manufacturer of measurement and automation technology for process and laboratory applications. It provides devices, solutions, and services for various industries, enabling customers to improve product quality, optimize economic operations, and enhance environmental protection. The company offers a wide array of products including flow, level, liquid analysis, optical analysis, pressure, and temperature measurement instruments, as well as software and system products. These offerings support process automation and data acquisition across diverse sectors. Its global reach is facilitated by sales companies and representatives worldwide, ensuring competent support and flexible, high-quality manufacturing across multiple continents. The company's focus is on providing reliable and precise measurement technologies for industrial processes.
#12
Funding Raised · Houston, Texas · founded 2000 · 17 employees$1.5Mraised▾
Operator of a drilling company intended to provide specialized equipment used in drilling oil and gas. The company offers measurement while drilling, logging while drilling and electromagnetic systems and also provide rental, maintenance and training courses on the use of MWD, LWD, and EM systems, enabling customers to give reliable and cost-effective solutions that help them achieve their drilling objectives.
- Jan 2019Conventional Debt$1.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Oil & Gas Equipment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Oil Gas Digital in Houston is moving
A read on the academic research around Oil Gas Digital in Houston — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 132 papers.
University of Houston leads Houston's oil-gas-digital research, focusing optimistically on hydraulic fracturing and enhanced recovery, though concern papers signal a contested undercurrent alongside dominant advancement findings.
- University of Houston124
- Houston Methodist Sugar Land Hospital5
- Houston Independent School District3
- University of Houston - Downtown2
- Enhanced oil recovery1→4
- Enhanced oil recovery5→16
- Permeability (electromagnetism)6→7
- Reservoir simulation7→8
- Hydraulic fracturing3→4
- Enhanced oil recovery1→3
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.