Top 100 IT Services Companies in Orange County
The Best of December 2025Looking for a top IT services company in Orange County?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Orange County. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Orange County 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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1$1,000+50 - 249 employeesSanta Fe Springs, CARead More
Abtech Technologies is an IT managed services company. They are in Carlsbad, California and have a midsize team. The firm provides IT managed services, cloud consulting & SI, IT staff augmentation, IT strategy consulting, and more.
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2$10,000+50 - 249 employeesFullerton, CAFounded in 2009, Pegasus One is a business intelligence company. The firm offers BI & big data consulting & SI, cloud consulting & SI, Custom Software Development, Mobile App Development, and more and has a midsize team. The firm is located in Fullerton, California and Mumbai, India.Read More
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Toshiba Disney City National Bank HondaIndustries
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3$5,000+10 - 49 employeesIrvine, CARead More
briteCITY is an IT services company founded in 2007 and based in Irvine, Calif. The team of about 20 primarily provides IT managed services, with cloud consulting and SI and cybersecurity as additional offerings. They cater to small businesses in a variety of industries, from business services and nonprofit to education and legal.
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4$1,000+10 - 49 employeesIrvine, CATailored Technology Services Inc. Is an IT managed services company. Established in 2013, the team offers IT managed services, IT strategy consulting, cloud consulting & SI, and unified communications consulting & SI. Their small company is Irvine, California-based.Read More
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5$5,000+10 - 49 employeesHuntington Beach, CACAL IT Group is a small IT managed services company. Launched in 2016, the company is in Huntington Beach, California. Their team focuses on IT managed services and Cybersecurity.Read More
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6$1,000+10 - 49 employeesIrvine, CARead More
Fantastic IT, an IT managed services company, was established in 1998. The small Torrance, California-based team provides IT managed services, Cybersecurity, and IT strategy consulting.
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7Undisclosed10 - 49 employeesNewport Beach, CARead More
Akins IT is a small cybersecurity company based in Newport Beach, California. The team specializes in cybersecurity, IT strategy consulting, and cloud consulting & SI.
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Bella+CanvasIndustries
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8$10,000+10 - 49 employeesLos Angeles, CARead More
Cloudsquare is a Salesforce Consulting Partner that is based in Los Angeles, CA, with a direct focus on strategic advisory, technical implementation, and business transformation. Founded in 2017, they have about 30+ employees, that primarily support mid-market companies with a focus on the financial services and healthcare sectors. Services include Salesforce consulting, implementation, integrations, and managed services.
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ASGBIndustries
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9$25,000+250 - 999 employeesIrvine, CARead More
Link Development is a custom software development firm. Established in 1996, the firm is based in Irvine, California. The midsize team provides custom software development, enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, and more.
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Ikea KSAIndustries
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10$5,000+50 - 249 employeesCosta Mesa, CARead More
Helixstorm is an IT managed services company. The midsize Costa Mesa, California-based team specializes in IT managed services, IT strategy consulting, and cloud consulting & SI. The company was established in 2007.
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O'NeillIndustries
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11$5,000+50 - 249 employeesIrvine, CARead More
Founded in 1985, One Step Secure IT is a midsize. Their team specializes in. The agency is located in Phoenix, Arizona.
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Christ's Church of ValleyIndustries
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12$5,000+250 - 999 employeesIrvine, CANexusTek is a midsize cloud consulting & SI company. The Greenwood Village, Colorado-based agency was established in 1996. Their team provides cloud consulting & SI, IT managed services, Cybersecurity, IT strategy consulting, and more.Read More
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13$1,000+1,000 - 9,999 employeesSacramento, CAInsight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.Read More
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14$10,000+10 - 49 employeesWestminster, CASoftware development firm MLTech Soft was launched in 2020. Their small team is located in Ho Chi Minh City, Vietnam; Singapore, Singapore and Westminster, California and focuses on Custom Software Development, IT managed services, Artificial Intelligence, Enterprise App Modernization, and more.Read More
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PSA Marine Private Limited Unilever Vietnam International Company Limited Lof International Dairy Products Joint Stock Company Yen Viet Joint Stock CompanyIndustries
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15$10,000+50 - 249 employeesIrvine, CARead More
IT strategy consulting company Meriplex Communications was established in 2001. In Houston, Texas, their midsize team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.
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16Undisclosed250 - 999 employeesIrvine, CASilk Software is an e-commerce development company established in 2007. Their midsize team is based in Irvine, California and New York, New York. Their services include E-Commerce Development, ERP consulting and SI, Social Media Marketing, Search Engine Optimization, and more.Read More
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AllbirdsIndustries
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17$5,000+50 - 249 employeesIrvine, CARead More
TekHqs ( Tek HeadQuarters ) is a custom software development company founded in 2010 with more than 50 members. They provide custom software development, CRM consulting, and ERP consulting solutions from their office in Irvine, Calif. They work primarily with small firms.
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YamahaIndustries
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18$50,000+1,000 - 9,999 employeesSanta Clara, CARead More
Founded in 2001, Trianz is a strategic agency headquartered in Santa Clara, Calif. with offices all over the United States, including Boston, Chicago, and Seattle.Their team has over 1,000 employees that specialize in big data consulting, cloud consulting, and IT strategy consulting.
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High TechIndustries
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19$5,000+10 - 49 employeesCosta Mesa, CARead More
Breeze IT, Inc. is an IT solutions provider based in Costa Mesa, Calif. The provider, founded in 2010, has a team of more than 15 that provides IT managed services, cybersecurity, cloud consulting & SI, IT strategy consulting, and IT staff augmentation services. Breeze IT serves midmarket and other-sized companies in various industries that include manufacturing, business services, and real estate.
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OSTechnicalIndustries
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20$1,000+2 - 9 employeesLong Beach, CARead More
Adalane Media Group is a small social media marketing firm. They specialize in social media marketing, pay per click, and digital strategy and were founded in 2019.
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21$1,000+2 - 9 employeesFountain Valley, CARead More
IT Tropolis, an IT managed services company, is in Fountain Valley, California. The small team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity. The company was founded in 2010.
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22$5,000+10 - 49 employeesFullerton, CARead More
Nexplay Consulting Inc. Is an IT managed services company. The small team is headquartered in Los Angeles, California and Fullerton, California. Their services include IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI.
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23$50,000+10 - 49 employeesIrvine, CARead More
Company A is a custom application development company based in Irvine, Calif., with offices in Plano, Texas, and Novi Sad, Serbia. The company, founded in 2015, has a team of more than ten that provides cloud consulting & SI, custom software development, web development, mobile app development, and enterprise app modernization services. Company A serves small and larger-sized companies in various industries, including IT, financial services, and health care & medical.
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24Undisclosed250 - 999 employeesIrvine, CARead More
Authority Partners is a software firm based in Irvine, Calif. with more than 250 employees. They are experts in UX/UI design, IT managed services, and custom software development for various clients.
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ArtisIndustries
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25$1,000+2 - 9 employeesIrvine, CANitech, an IT strategy consulting company, was launched in 1996. The firm focuses on IT strategy consulting and ERP consulting and SI.Read More
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26$5,000+50 - 249 employeesIrvine, CARead More
GoSaaS is a midsize Wilmington, Delaware-based ERP consulting and SI company. Founded in 2017, the team specializes in ERP consulting and SI, cloud consulting & SI, IoT development, and business consulting.
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27$1,000+10 - 49 employeesGarden Grove, CARead More
Red Cup IT is an IT solutions company based in Garden Grove, Calif. The company, founded in 2009, has a team of more than ten that provides, among others, IT managed services, IT strategy consulting, and cloud consulting & SI services to small and medium businesses and organizations.
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American ZettlerIndustries
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28$1,000+10 - 49 employeesIrvine, CARead More
TeraPixels Systems is an IT firm based in Irvine, Calif., and founded in 1996. Their team of no more than 50 offers IT managed services and IT strategy consulting solutions for small and mid-market agencies in the fields of healthcare, IT, and more.
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Invisible ArmorIndustries
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29$50,000+1,000 - 9,999 employeesIrvine, CAIn Irvine, California; Roseville, California; Boise, Idaho and Denver, Colorado, Synoptek, LLC. Is an IT managed services company. The large team specializes in IT managed services, Enterprise App Modernization, cloud consulting & SI, and IT strategy consulting and was established in 2001.Read More
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Champion Home ExteriorsIndustries
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30$1,000+10 - 49 employeesCity of Industry, CAASi-Networks is a City of Industry, California-based Cybersecurity company. The small firm was established in 1998. Their services include Cybersecurity, IT managed services, IT strategy consulting, cloud consulting & SI, and more.Read More
Industries
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