Top 100 IT Services Companies in Houston
The Best of December 2025List of the Best Houston IT Companies
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$5,000+50 - 249 employeesGaithersburg, MDRead More
DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.
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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
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31$1,000+2 - 9 employeesHouston, TXRead More
HoustonTech IT Support is a managed IT services company located in Houston. Founded in 2008, they currently have about 2 employees. They offer managed IT, cybersecurity, and IT strategy consulting services to primarily small businesses in the legal and real estate industries.
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32$5,000+10 - 49 employeesHouston, TXRead More
Founded in 1999 and headquartered in Houston, 3i International is IT services company that works with mid market and enterprise clients in the health care, business services, and energy industries. With a secondary location in Irving, Texas, the team of 35 specializes in IT managed services, cloud consulting, and cybersecurity for clients.
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SketchUpIndustries
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33$10,000+10 - 49 employeesHouston, TXRead More
Optimum is a digital marketing firm based in Houston. Since 2014, the small team of 3+ has specialized in web development, IT consulting, e-commerce development, email marketing, and mobile app development.
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TrumpFIndustries
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34Undisclosed250 - 999 employeesHouston, TXRead More
ES99 is a branding company launched in 1999. They are in Chicago, Illinois and have a midsize team. Their services include branding, advertising, direct marketing, market research, and more.
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35$25,000+50 - 249 employeesHouston, TXEstablished in 1994, MRE Consulting is a midsize CRM consulting and SI company located in Houston, Texas. Their team focuses on CRM consulting and SI and IT strategy consulting.Read More
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Freepoint CommoditiesIndustries
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36$10,000+250 - 999 employeesHouston, TXRead More
Founded in 2010, Cafeto is an IT staff augmentation and development firm based in Houston. They primarily work with midmarket businesses. Their team also offers design services.
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PROSIndustries
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37$1,000+10 - 49 employeesHouston, TXNeoRhino IT Solutions is an IT managed services and IT strategy consulting company in Houston, Texas. Launched in 1998, the team offers IT managed services and IT strategy consulting.Read More
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38$5,000+50 - 249 employeesHouston, TXCentre Technologies, an IT managed services company, was founded in 2005. The midsize team offers IT managed services and Cybersecurity.Read More
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39$1,000+10 - 49 employeesHouston, TXBazar Solutions is a Lubbock, Texas-based Cybersecurity and IT managed services company. They specialize in Cybersecurity and IT managed services and were launched in 2009.Read More
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40$5,000+50 - 249 employeesHouston, TXFounded in 1988, Kraft & Kennedy, Inc. Is an IT managed services company. Based in New York, New York and Houston, Texas, the team provides IT managed services and IT strategy consulting.Read More
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Drinker BiddleIndustries
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41$5,000+10 - 49 employeesHouston, TXRevvnue is a Marketing Strategy company based in Houston, Texas. The company focuses on Marketing Strategy, Market Research, Content Marketing, CRM consulting and SI, and more and has a small team.The company was launched in 2019.Read More
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42$5,000+50 - 249 employeesHouston, TXMidsize Generative AI company Spiral Mantra Private Limited, is based in Houston, Texas and Noida, India. Launched in 2021, the team specializes in Generative AI, Mobile App Development, Artificial Intelligence, DevOps Managed Services, and more.Read More
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43$25,000+50 - 249 employeesHouston, TXEstablished in 2003, Smartbridge is a midsize Houston, Texas-based IT strategy consulting company. Their team focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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44$1,000+10 - 49 employeesHouston, TXTechnoholic Advance Solutions is an IT managed services company established in 2019. The team provides IT managed services and Social Media Marketing.Read More
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45$50,000+250 - 999 employeesHouston, TXBusiness Consulting company evolv Consulting provides Business Consulting and IT strategy consulting. They are located in Dallas, Texas and Houston, Texas.Read More
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46$1,000+10 - 49 employeesHouston, TXIn Houston, Texas, GIR Software Services is a small ERP consulting and SI and e-commerce development company. The team focuses on ERP consulting and SI and E-Commerce Development.Read More
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47$10,000+1,000 - 9,999 employeesHouston, TXImproving is a custom software development firm in Plano, Texas and Houston, Texas. They specialize in Custom Software Development and Artificial Intelligence and were launched in 2006.Read More
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48$1,000+1,000 - 9,999 employeesHouston, TXSungard Availability Services is a cloud consulting & SI company launched in 1978. Their team focuses on cloud consulting & SI and Cybersecurity.Read More
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49$25,000+10 - 49 employeesHouston, TXCSS Commerce is an e-commerce development firm. They were launched in 2018, and their services include E-Commerce Development and Enterprise App Modernization.Read More
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50$5,000+1,000 - 9,999 employeesHouston, TXEstablished in 1999, Long View Systems is a large cloud consulting & SI company. Their services include cloud consulting & SI and IT managed services.Read More
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51Undisclosed50 - 249 employeesHouston, TXEPC Group is a small IT strategy consulting company. The Houston, Texas-based company was established in 1997. Their services include IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, IT managed services, and more.Read More
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52$1,000+50 - 249 employeesHouston, TXAldridge is an IT managed services company. Their midsize team is located in Houston, Texas and Irving, Texas. Their services include IT managed services and IT strategy consulting.Read More
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53$10,000+10 - 49 employeesHouston, TXMark III Systems is a Houston, Texas-based IT managed services company. Founded in 1995, the team offers IT managed services and IT strategy consulting.Read More
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54$75,000+10 - 49 employeesHouston, TXRead More
Timbergrove Solutions, LLC is a creative technology studio in Houston, Texas. Founded in 2006, they have about 12 employees that serve mostly midmarket and enterprise clients in the transportation, manufacturing, and energy industries. Services include web, IoT, and application development.
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GEIndustries
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55$5,000+10 - 49 employeesHouston, TXFounded in 1993, Entrance: Software Consulting, a small data analytics company, is based in Houston, Texas and Dallas, Texas. Their team offers BI & big data consulting & SI and ECM consulting and SI.Read More
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56$10,000+50 - 249 employeesHouston, TXMarimon IT Services is an IT managed services company. They are located in Houston, Texas, and their services include IT managed services and cloud consulting & SI.Read More
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57$1,000+10 - 49 employeesHouston, TXSmall IT managed services company Braintek, is based in Spring, Texas and Houston, Texas. Their services include IT managed services and Cybersecurity.Read More
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58$1,000+50 - 249 employeesHouston, TX3i Data Scraping, a business intelligence company, is located in Houston, Texas and Böblingen, Germany. The team provides BI & big data consulting & SI and Artificial Intelligence.Read More
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59Undisclosed50 - 249 employeesHouston, TXRetailGators is a midsize big data company established in 2021. Their team specializes in BI & big data consulting & SI and IT managed services.Read More
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60Undisclosed50 - 249 employeesHouston, TXElevated Technologies is an IT strategy consulting company in Houston, Texas. Founded in 2006, the team focuses on IT strategy consulting and cloud consulting & SI.Read More
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