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Top 20 Tech Companies in Houston in 2025

Top 20 Tech Companies in Houston in 2025

Houston is known as the energy capital of the world, which is now powering the tech hub of global tech companies in Houston across industries like energy, aerospace, healthcare, and finance.

Here are 20 of the most impactful and successful tech companies in Houston — each contributing to the city’s rise increasing tech jobs, startup activity, and global reach.

1. Octal Digital 

2. Hewlett Packard Enterprise (HPE)

  • Founded In: 2015
  • Founders: Bill Hewlett, Dave Packard (original HP founders)
  • HQ: Spring, Houston, Texas, United States
  • Revenue: ~$28 billion (2024)
  • Description: After the split from Hewlett-Packard, HPE was formed (now becoming one of the top tech companies in Houston). Initially, starting with servers and storage systems, it now promptly targets enterprise IT solutions that include cloud computing, AI, and edge-to-cloud services among others. A major player in the tech industry, HPE supports digital transformation across energy sectors and industrial sectors globally with its consulting support.
  • Services:
    • Enterprise IT infrastructure
    • Cloud solutions
    • Artificial intelligence and analytics
    • Edge computing
    • Consulting and support services

3. BMC Software

  • Founded In: 1980
  • Founders: John Moores, Dan Cloer, Scott Boulette
  • HQ: Houston, Texas, United States
  • Revenue: ~$2.1 billion (2021)
  • Description: A key name among tech companies in Houston, BMC Software began with mainframe software solutions, which later on evolved into a leader in IT automation and service management areas. Currently, it supports digital transformation with its wide range of services that are focused on risk management and software technology, serving critical industry verticals including the energy and healthcare industries.
  • Services:
    • IT service management
    • Workflow automation
    • AIOps (AI for IT Operations)
    • Security and compliance
    • Application development and lifecycle management

4. Cognite

  • Founded In: 2016
  • Founders: John Markus Lervik
  • HQ: Oslo, Norway
  • Revenue: Not disclosed; valued at $1.6 billion (2021)
  • Description: Cognite is a fast-scaling and among the top tech companies in Houston with industrial Internet of Things services for industrial companies and related software development. It works with companies to provide AI-based platforms for industrial data. It started by tackling digital transformation in the energy sector, especially oil and gas. Now, with Cognite Data Fusion®, it drives efficiency across global industrial sectors through advanced technologies and cloud computing.
  • Services:
    • Industrial DataOps
    • Cognite Data Fusion®
    • AI and ML for operations
    • Data contextualization
    • Digital twin solutions

5. Microsoft

  • Founded In: 1975
  • Founders: Bill Gates, Paul Allen
  • HQ: Redmond, Washington, United States
  • Revenue: ~$211 billion (2023)
  • Description: Microsoft began as a software company with MS-DOS and Windows. It has grown into a global tech leader offering cloud solutions, productivity tools, and AI capabilities. It supports digital platform development across every industry including education, finance, and healthcare, and drives cloud SaaS adoption worldwide.
  • Services:
    • Cloud computing (Azure)
    • Productivity tools (Microsoft 365)
    • AI and machine learning
    • Enterprise and developer platforms
    • Application development and modernization

6. PROS

top 20 tech companies in houston in 2025 - list of companies

  • Founded In: 1985
  • Founders: Mariette and Ron Woestemeyer
  • HQ: Houston, Texas, United States
  • Revenue: ~$264 million (2023)
  • Description: PROS started in revenue optimization and has evolved into a key software development company offering best AI-based pricing solutions making it a significant partner among tech companies in Houston. With a single platform for dynamic pricing and sales intelligence, it serves industries like gas, healthcare, and logistics, boosting business intelligence across the global tech landscape. 
  • Services:
    • Dynamic pricing
    • Revenue and profit optimization
    • Sales intelligence
    • AI-driven analytics
    • Cloud-based platforms

7. Onit

  • Founded In: 2010
  • Founders: Eric M. Elfman
  • HQ: Houston, Texas, United States
  • Revenue: Estimated over $100 million
  • Description: Onit is a software development company offering enterprise legal management solutions. It started by transforming legal operations and now supports a wide range of business process automation for legal, compliance, and contract management. Onit plays a strong role in the tech scene, especially among legal and enterprise operations.
  • Services:
    • Enterprise legal management
    • Contract lifecycle management
    • Business process automation
    • Legal workflow optimization
    • AI-based legal technology

8. The Aerospace Corporation

  • Founded In: 1960
  • Founders: Formed from R&D divisions of Ramo-Wooldridge Corp
  • HQ: El Segundo, California, United States
  • Revenue: Over $1 billion
  • Description: The Aerospace Corporation is a leading architect for the nation’s space programs, with a vision of advancing technological capabilities to overcome any future space-related national security in the US. Initially established to support the U.S. Air Force, The Aerospace Corporation is now among the top tech companies in Houston leading in resolving the complexity of space missions and national security. Also, being a nonprofit tech organization, this is among the top tech companies in Houston, delivers solutions to companies and government entities, majorly in the space tech ecosystem, and innovations in satellite, defense, and clean energy solutions.
  • Services:
    • Space mission assurance
    • Aerospace systems engineering
    • Satellite and launch system support
    • Cybersecurity for space systems
    • Research and development for space innovation

9. KBR, Inc.

  • Founded In: 1998 (spun off from Halliburton roots)
  • Founders: Halliburton origin
  • HQ: Houston, Texas, United States
  • Revenue: ~$7 billion (2023)
  • Description: KBR started as an engineering and construction firm and now delivers a broad range of advanced technologies and solutions across defense, aerospace, and energy sectors. It is a prominent provider of mission-critical support for several government agencies, which also includes NASA, that’s why we have KBR in our list of top tech companies in Houston. It also plays a critical role in energy transition, including the clean energy revolution, by actively supporting complex global missions through innovative project management and digital solutions.
  • Services:
    • Engineering and construction
    • Defense and aerospace systems
    • Energy transition solutions
    • Project and program management
    • Digital modernization and cyber defense

Also Read: Top 20 Best Tech Companies in Dallas – 2025

10. Air Liquide

  • Founded In: 1902
  • Founders: Georges Claude and Paul Delorme
  • HQ: Paris, France
  • Revenue: ~$27 billion (2023)
  • Description: Air Liquidefor plays a significant role as a supporting agent for semiconductor manufacturers, flat panel displays, and the photovoltaic industry with its ultra-high purity gases, also called “carrier gases”, chemical liquids, and equipment for the application of these fluids. It’s also involved in carbon capture technology and clean energy solutions, contributing to the decarbonization of industrial sectors and healthcare industries worldwide.
  • Services:
    • Industrial and medical gases
    • Clean hydrogen and energy transition
    • Carbon capture and storage solutions
    • Healthcare services and equipment
    • Electronics and semiconductor gas solutions

11. AspenTech

  • Founded In: 1981
  • Founders: MIT project origin
  • HQ: Bedford, Massachusetts, United States
  • Revenue: ~$1.1 billion (2023)
  • Description: AspenTech started as a software spin-off from MIT to optimize chemical processes. Today, it leads in software applications for asset optimization and process industries. With a deep understanding of the energy and manufacturing sectors, AspenTech supports the clean energy revolution and digital transformation through AI-driven industrial software making it one of the impactful and leading tech companies in Houston.
  • Services:
    • Asset performance management
    • Process simulation and optimization
    • Supply chain management
    • AI and machine learning for industry
    • Carbon capture and sustainability solutions

12. Cambay Consulting

  • Founded In: 2006
  • Founders: Not publicly disclosed
  • HQ: Houston, Texas, United States
  • Revenue: Estimated under $100 million
  • Description: Cambay Consulting, among the biggest tech companies in Houston, originally focused on IT staffing, but recently it has expanded into app modernization, cloud migration, and enterprise consulting. It serves industry verticals like healthcare, finance, and energy through a unique approach to technology and business goals by AI-powered solutions for automation.
  • Services:
    • Cloud computing and migration
    • App modernization
    • IT staffing and consulting
    • Digital transformation strategy
    • Microsoft Azure and Dynamics 365 solutions

13. DataVox

  • Founded In: 1990
  • Founders: David C. McLain
  • HQ: Houston, Texas, United States
  • Revenue: Estimated $100–500 million
  • Description: DataVox, being one of the best tech companies in Houston, is a total game changer in the communication, security, and operational efficiency services backed by its skilled in-house team of technicians and engineers. It previously began as a telecommunications provider and gained a reputation. DataVox has won many Houston-based awards too, such as the Houston Better Business Bureau Pinnacle Award and the BBB Award of Excellence, among others. Currently, it offers a wide range of services including IT infrastructure, cybersecurity, and audiovisual systems.
  • Services:
    • IT infrastructure and networking
    • Cybersecurity services
    • Audiovisual and video conferencing systems
    • Cloud solutions
    • Managed IT and support services

14. DraftKings

  • Founded In: 2012
  • Founders: Jason Robins, Matthew Kalish, Paul Liberman
  • HQ: Boston, Massachusetts, United States
  • Revenue: ~$3.7 billion (2023)
  • Description: It is among the top American gambling tech companies in Houston, and has grown into a major providing digital sports entertainment and gambling gaming services. It operates across North America offering sports betting, online gaming, and an AI-based platform for user engagement. 
  • Services:

15. Enverus

  • Founded In: 1999 (as Drillinginfo)
  • Founders: Allen Gilmer and team
  • HQ: Austin, Texas, United States
  • Revenue: Estimated over $400 million
  • Description: Enverus is one of the leading tech companies in Houston that provides business intelligence solutions to companies struggling in the energy sector, including oil, gas, renewables, and power markets. It also works on production and investment strategies and adherence to best practices for energy and commodity trading and risk management.
  • Services:
    • Energy market analytics
    • Oil and gas data solutions
    • Renewable energy forecasting
    • Business intelligence tools
    • Investment and M&A analysis

16. Heavy Construction Systems Specialists (HCSS)

  • Founded In: 1986
  • Founders: Mike Rydin
  • HQ: Sugar Land, Texas, United States
  • Revenue: Estimated $100–200 million
  • Description: HCSS is a software development company providing digital solutions to the construction industry. Starting with estimating software, it now delivers a single platform covering fleet management, safety, time tracking, and project management. A leader in digital transformation for heavy construction, HCSS supports operational excellence in industrial sectors.
  • Services:
    • Construction estimating software
    • Project management tools
    • Fleet and equipment tracking
    • Safety and compliance software
    • Time and job cost tracking

17. HighRadius Corporation

  • Founded In: 2006
  • Founders: Sashi Narahari
  • HQ: Houston, Texas, United States
  • Revenue: Estimated over $150 million
  • Description: HighRadius Corporation, one of the best tech companies in Houston, claims to be the world’s number one Autonomous Finance Platform that lowerers DSO, optimizes working capital. It also works on automating the credit management process helping in making highly accurate credit decisions.
  • Services:
    • Order-to-Cash automation
    • Treasury and cash management
    • Accounts receivable solutions
    • AI-based finance analytics
    • Cloud-based finance platforms

18. Oceaneering

  • Founded In: 1964
  • Founders: Mike Hughes and Jim Murski
  • HQ: Houston, Texas, United States
  • Revenue: ~$2.2 billion (2023)
  • Description: Oceaneering provides engineered services and products that also include robotic solutions, primarily for the offshore energy industry.
  • Services:
    • Subsea robotics and ROVs
    • Offshore engineering solutions
    • Aerospace and defense systems
    • Asset integrity management
    • Automation and remote operations

19. Alert Logic

  • Founded In: 2002
  • Founders: Misha Govshteyn, Jacob Linscott, Dave Colesante
  • HQ: Houston, Texas, United States
  • Revenue: Estimated ~$100 million
  • Description: Alert Logic is a powerful cloud-based Security Information and Event Management (SIEM) tool, offering compliance solutions that include analyzing network traffic for hacker attacks.
  • Services:
    • Managed detection and response (MDR)
    • Threat intelligence and analytics
    • Cybersecurity Services 
    • Cloud security monitoring
    • Compliance and risk assessments
    • Security operations center (SOC) as a service

20. Cardtronics, Inc.

  • Founded In: 1999
  • Founders: Jack Antonini
  • HQ: Houston, Texas, United States
  • Revenue: ~$1.3 billion (before acquisition in 2021)
  • Description: Cardtronics started by operating ATM networks and expanded into a global provider of financial self-service technology. Before being acquired by NCR Corporation, it operated ATMs in major retail locations. It supported financial services accessibility in North America and globally through innovative solutions to companies in the banking and retail sectors.
  • Services:
    • ATM deployment and management
    • Financial self-service technology
    • Cash management solutions
    • ATM branding and marketing services
    • Retail banking access services

Summary  – Top tech Companies in Houston 

This was our exhaustive list of top tech companies in Houston. Hope you enjoyed our article! 

FAQs

What are the best tech companies in Houston to work for?

The best tech companies in Houston to work for include HPE Inc., BMC Software, and PROS, known for their innovation and employee satisfaction.

How many Fortune 500 companies are based in Houston?

Houston is home to 22 Fortune 500 companies, showing its strong business environment.

What are the top 5 biggest tech companies in Houston?

The top 5 biggest tech companies in Houston are Microsoft, BMC Software, PROS, KBR, Aspentech, etc. Read our full blog on the top 20 tech companies in Houston in 2025. 

Is Houston a good tech hub?

Yes, due to many reasons such as the availability of resources and ease of doing business, Houston is a good tech hub and home to big tech companies in Houston.

 

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