Houston is a significant Centre for the petroleum, aerospace, and defense industries, but over the past few years, the city’s tech landscape has seen a substantial transition. Houston has developed into a hub for technological innovation, following the lead of the major tech Centres in the USA. The city’s scientific facilities and exploring past have made it a tech hub. Houston’s southern warmth and sumptuous cuisine attract top IT talent. In addition to Microsoft and HP, Houston has several companies that produce breakthrough technology solutions for healthcare, fintech, telecom, etc. We’ve compiled a list of the top 15 big tech companies in Houston – 2023 that are shaping the city’s tech scene.
List of 15 biggest tech companies in Houston

- ABGi USA
- Acclara Solutions
- AvidXchange
- Bluware
- Enuit
- Fiserv
- Flextek Resources
- HP Enterprise
- iland
- Oceaneering
- Onit
- Schrill Technologies
- SmartVault
- Stemmons
- Transtreme
Details for 15 largest tech companies in Houston
1. ABGi USA
Houston-based ABGi USA offers tax credits and incentives. They have over 35 years of experience maximizing R&D tax credits for companies. They help companies use federal regulations to maximize innovation, R&D, and tax credit incentives.
They serve engineering, software, manufacturing, oil and gas, mining, electrical, food and agricultural, automotive, and chemicals. Their foreign offices service corporations worldwide, making them one of the largest global tax credit optimization networks.
- Founded in: 1985
2. Acclara Solutions
Acclara offers medical offices, hospitals, clinics, and health systems revenue cycle management solutions. With the aid of their fintech solutions, healthcare systems are able to handle the innate complexity of revenue cycles and recover more money more rapidly. The business also makes operational, technical, and procedural difficulties that current sales cycle environments must deal with simpler. Their offerings include reporting, data analytics, conversion assistance, insurance reimbursement, and patient financial responsibility.
- Founded in: 2005
3. AvidXchange
Leading software development firm AvidXchnage automates the payment and billing processes for middle-market companies. The business offers cutting-edge solutions in the areas of utility bill management software, purchase order automation, invoice automation, and bill payment automation. It enhances visibility and boosts productivity for businesses who automate their accounts payable processes. As a result, it has revolutionized bill payment for the banking industry, healthcare, construction, hospitality, real estate, technology, and more, relieving businesses of paperwork.
- Founded in: 2000
4. Bluware
Software development, consultancy, and data management company Bluware has a strong emphasis on the energy industry. With skills in data science, machine learning, numerical modeling, computational physics, scientific visualization, and geology, it aids the energy business in examining the full value of subsurface data.
Bluware accelerates E&P (exploration and production) workflow productivity through deep learning and cloud technologies, enabling geoscientists to make quicker and more informed judgements about the subsurface.
- Founded in: 1987
5. Enuit
Energy and commodity trading organizations can use enterprise trade and risk management solutions from Enuit anywhere in the world. Their winning products include ENTRADE and ETRM/CTRM (software for energy and commodity trading, transaction, and risk management). Throughout the whole deal lifecycle, these technologies assist businesses in tracking their transactions, logistics, and supply chain.
- Founded in: 2008
6. Fiserv
In order to satisfy the needs of diverse enterprises in the fintech and payments sectors, Fiserv is a market leader in technology solutions. It offers cutting-edge solutions for risk and compliance, customer and channel management, merchants and international ecommerce, payments, processing services, merchants, and insights and optimization. Governments, corporations, retailers, and consumers from all around the world are among Fiserv’s clients.
- Founded in: 1984
7. Flextek Resources
For both domestic and foreign businesses, FlexTek offers extensive resources and IT services. It offers specialists in operations, accounting, finance, and IT in a variety of sectors with a focus on energy, the environment, oil and gas, construction, and logistics. Additionally, it offers RPO (Recruitment Process Outsourcing) services and has the appropriate personnel, technology, and methodology. In addition to employment, their offering of IT services also includes project management, consultancy, and the deployment of advanced IT solutions in complicated environments.
- Founded in: 2008
8. HP Enterprise
In 2015, HP Enterprise was established as a result of the division of the Hewlett-Packard Corporation. With an emphasis on cloud, networking, containerization software, consulting, support, and other IT services, HPE is now a global IT company. The biggest IT Company in Houston is HPE, which offers effective and intelligent technology solutions to companies across a range of industries.
The approach taken by HPE is focused on edge-to-cloud, cloud platforms, and AI to help businesses speed up operations and extract value from all of their data.
9. Iland
Cloud service provider Iland is committed to making every stage of the cloud journey, from planning to protection, as simple as possible. Their cloud platform provides businesses with the necessary genuine competitive advantage by laying the groundwork for a full cloud transformation with tested technologies. The performance, resilience, and security needs of expanding businesses are met by the iland cloud platform. Additionally, the cloud platform supports all iland services, such as production hosting, backup services, disaster recovery, migration, security, and more.
- Founded in: 1995
10. Oceaneering
An international supplier of IT solutions, engineering services, and equipment, Oceaneering specializes in deep-water applications for the offshore oil and gas sector. Their innovative solutions give businesses the ability to handle difficult subsea problems and adapt to a variety of conditions on land, in space, and underneath. Innovative and effective solutions from Oceaneering help derisk operational systems safely, raise dependability, cut costs, and meet customer needs globally.
- Founded in: 1964
11. Onit
Legal departments now operate differently thanks to Onit, a top provider of Enterprise Legal Management (ELM) solutions. However, their offerings are not just for the legal sector. Onit assists other departments and companies in a variety of industries in streamlining operations, developing intelligent systems, and coming to wise conclusions. In addition to LegalOps, Onit also provides contact management tools, a platform for automating workflows called Aptitude, and an AI platform called Precedent.
- Founded in: 2011
12. Schrill Technologies
Schrill Technologies offers end-to-end business solutions. It tailors solutions for dynamic situations where business and technology agendas converge by merging IT innovation and an organization’s current IT assets.
Schrill helps large global corporations and new generation digital companies build innovative products and services for faster ROI and time-to-market.
- Founded in: 2007
13. SmartVault
For accountants and businesses, SmartVault offers online document storage that offers safe file sharing, storage, and management solutions. The platform is made to meet the specific workflow and security requirements of bookkeepers and the sectors it supports. Additionally, it facilitates the user experience and integration for document scanning, attachment, and search within other well-known programmes.
In 2016, Sydney-based Reckon Limited, a top provider of business technology solutions for accountants and bookkeepers, purchased SmartVault.
- Founded in: 2007
14. Stemmons
Stemmons Enterprise offers enterprise software to help companies achieve agility, operational excellence, and management goals. It offers a full capability suite to software users. The suit provides a comprehensive picture of the organization’s people, property, processes, data, workflows, and activities. Every member of the organization can see it, thus it unifies them. Stemmons specializes in commercial, residential, and corporate real estate.
- Founded in: 2013
15. Transtreme
Transtreme is a company that provides healthcare services using FDA-approved, cutting-edge instruments and equipment. It was founded by a group of technology experts and healthcare professionals. Annual health exams, chronic care management, telemedicine, patient care coordination, counseling, mobile patient testing, scheduling support, and other services are among its offerings. Transtreme collaborates with medical professionals, medical networks, and payors to foster innovation and provide patients with the high-quality healthcare they deserve.
- Founded in: 2007
Conclusion
We tried to collect the top 15 big tech companies in Houston. We hope this information will help you. Last but not least, please leave comments that are helpful.