Houston, TX · Tech Directory

Houston Tech
Companies.

Enterprise IT, energy technology, cloud infrastructure, and industrial software companies headquartered in or operating major facilities in Houston, Texas.

13+
Companies listed
10
Houston HQs
$140B+
Combined revenue est.
#1
Energy tech city in the US

13 Companies · Houston, TX

← All Directories
H
HPE · NYSEHQ

Enterprise IT & Cloud

Hewlett Packard Enterprise

Houston, TX

Enterprise IT infrastructure company spun from HP in 2015. Moved its global HQ from San Jose, CA to Houston in January 2022. Products include ProLiant servers, Aruba networking, and the GreenLake hybrid cloud platform.

~62,000$30.8B revenueEst. 2015
ServersCloudNetworkingHPC
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B
HQ

IT Automation & Management

BMC Software

Houston, TX

Enterprise software company specializing in IT service management, workload automation, and mainframe modernization. Known for Helix ITSM, Control-M, and TrueSight platforms. Houston-headquartered since founding in 1980.

~6,000~$2B+ (est, private)Est. 1980
ITSMAutomationMainframeEnterprise
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H
HAL · NYSEHQ

Energy Technology & Services

Halliburton

Houston, TX

One of the world's largest oilfield services companies. Digital and technology divisions develop AI, cloud analytics, drilling optimization software, and IoT-connected sensors for upstream energy operations.

~55,000$23B revenueEst. 1919
Energy TechAIDrillingAnalytics
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S
SLB · NYSEHQ

Energy Technology & Software

SLB (Schlumberger)

Houston, TX

World's largest oilfield services company. SLB's digital division develops AI models, cloud platforms, and IoT solutions for global energy operators. Rebranded from Schlumberger to SLB in 2022.

~95,000$33.1B revenueEst. 1926
Energy TechAICloudIoT
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N
NOV · NYSEHQ

Energy Equipment & Technology

NOV (National Oilwell Varco)

Houston, TX

Provider of equipment, technology, and services for oil and gas well drilling. Technology products include drilling automation systems, rig control software, and real-time data platforms.

~28,000$8.5B revenueEst. 1862
Energy TechDrillingAutomationData
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W
WFRD · NASDAQHQ

Energy Technology

Weatherford International

Houston, TX

Global provider of energy industry services and digital solutions — wellbore construction, artificial lift, production technologies, and a growing ForeSite digital platform for production optimization.

~17,000$5.1B revenueEst. 1941
Energy TechDigitalProductionAnalytics
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T
FTI · NYSEHQ

Subsea Technology

TechnipFMC

Houston, TX

Technology and services provider for the energy industry specializing in subsea, surface, and deepwater project delivery. Houston serves as one of two dual headquarters (with London). Increasingly technology-led operations.

~20,000$7.6B revenueEst. 2017
SubseaEnergy TechEngineeringDeepwater
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Q
PWR · NYSEHQ

Infrastructure Technology

Quanta Services

Houston, TX

Specialty contractor and technology services provider for electric power, renewable energy, pipeline, and telecommunications infrastructure. Increasingly involved in data center construction and grid modernization.

~50,000$21B revenueEst. 1997
InfrastructureEnergyTelecomGrid Tech
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I
HQ

Geoscience Data & Analytics

ION Geophysical

Houston, TX

Provides data-driven solutions and geoscience analytics for global oil and gas exploration. Known for vast multi-client seismic data libraries and interpretation software platforms.

~250Est. 1968
GeoscienceDataAnalyticsEnergy
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C
CHX · NASDAQHQ

Chemistry & Digital Tech (Energy)

ChampionX

Houston, TX

Technology company providing chemistry solutions, artificial lift systems, and digital monitoring tools for oil and gas production. Uses IoT sensors and data analytics to optimize well performance.

~7,000$3.7B revenueEst. 2019
ChemistryIoTEnergyDigital
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M
MSFT · NASDAQOffice

Cloud & Enterprise Software

Microsoft

Houston, TX

Microsoft's Houston presence serves the energy sector with Azure cloud, Copilot AI, Teams, and enterprise software. Houston is a key hub for Microsoft's energy industry vertical — one of their fastest-growing cloud segments.

Large Houston officeEst. 1975
CloudEnterpriseAISoftware
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C
AI · NYSEOffice

Enterprise AI SaaS

C3.ai

Houston, TX

Enterprise AI software company with significant Houston energy sector presence. Platforms include predictive maintenance, supply chain optimization, and ESG data management — deployed at major energy and industrial companies.

Houston officeEst. 2009
Enterprise AISaaSEnergyPredictive
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P
PLTR · NYSEOffice

Data Analytics & AI

Palantir

Houston, TX

Data integration, analytics, and AI decision-making platform. Houston office focuses on energy sector clients — providing data infrastructure and operational AI for upstream, midstream, and downstream oil and gas operations.

Houston officeEst. 2003
Data AnalyticsAIEnergyGovernment
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