Top IT Services Companies in California (United States)

California is a major hub for IT services, with a thriving ecosystem of talent, innovation, and technology. It is considered a go-to destination for IT companies due to its highly skilled workforce and advanced infrastructure. This emerging location is quickly becoming a leading center for IT services, attracting businesses from around the world. Discover the Top 64 IT Services Companies in California.

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List of the Best IT Services Companies in California

64 Companies Ranking last updated on: December 19, 2024

  • TechnoScore

    TechnoScore Claimed

    Accelerating digital transformation for tech startups, Fortune 500, and global businesses since 1999

    IT ServicesStaff AugmentationIT ConsultingDevOps
    TechnoScore is a leading mobile, web, and software design and development company. The company has 25+ years of experience working for small, medium, and enterprise level companies across various industry domains. Backed by a team of 200+ specialized developers, quality analysts,...
    • 201-500 Members
    • Founded in 1999
    • California, United States
    • $10 - $24/hr for IT Services
    • < $5,000 for IT Services
    • 40% Staff Augmentation

  • QASource

    QASource

    Quality That Creates Value

    IT ServicesTesting
    We provide dedicated offshore quality engineers and expertise to clients that need to deliver thoroughly tested code. Our proven approach combines extensive training, dedicated teams, and optimized communication protocols to quickly onboard new clients, deeply integrate with thei...
    • 1001-2000 Members
    • Pleasanton, CA
    • $25 - $49/hr for IT Services
    • $25,000 to $50,000 for IT Services
    • 100% Testing

  • ZAG Technical Services

    ZAG Technical Services

    Keeping your business online, all the time.

    IT ServicesBig Data & BI
    ZAG Technical Services is an award-winning IT consulting firm and managed services provider specializing in cybersecurity, data and software services, and modern network infrastructure. Founded in 1998 and headquartered in San Jose, California, ZAG employs 140 US-based IT expert...
    • 51-100 Members
    • San Jose, CA
    • $200 - $300/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Big Data & BI

  • Insightful Networks

    Insightful Networks

    We are Los Angeles Number 1 MSP Provider

    IT ServicesBig Data & BI
    We are happy you found us, call us at 323-495-4422 to discuss your needs. We are your Los Angeles IT solution. At InsightfulNetworks, we deliver reliable, scalable IT solutions for your company s success in the digital landscape. Our client-centric approach, innovative core, a...
    • 21-50 Members
    • West Hollywood, CA
    • $150 - $199/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Big Data & BI

  • CyberDuo

    CyberDuo

    Managed IT, Cybersecurity & Cloud Services

    IT ServicesCloud Computing
    CyberDuo offers a comprehensive suite of IT and Cybersecurity services. Our services include Managed IT Services, Managed Security, Cloud Solutions and Security, Penetration Testing, and Vulneribility management. In the world of data, cybersecurity became one of the challanging p...
    • 201-500 Members
    • Glendale, CA
    • $200 - $300/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Cloud Computing

  • TruAdvantage

    TruAdvantage

    Award-Winning Managed IT & Cybersecurity

    IT ServicesCloud Computing
    TruAdvantage is a Bay Area based, award-winning IT firm that specializes in managed IT, managed Cybersecurity, cloud solutions and strategic IT planning. Our passion is to bring enterprise-level productivity, simplicity, scalability, and security to over 100 small to medium busin...
    • 21-50 Members
    • San Jose, CA
    • $150 - $199/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Cloud Computing

  • SugarShot

    SugarShot

    Technology. Differently.

    IT ServicesCyber Security
    Hi LA, we’re SugarShot. We do IT and cybersecurity differently. In fact, we re an open rebellion against the IT grain. Because who decided it needs to be boring? Our team specializes in managed IT support, cybersecurity and computer network services for Los Angeles businesses. ...
    • 21-50 Members
    • Redondo Beach, CA
    • $150 - $199/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Cyber Security

  • Infracore

    Infracore

    Providing best-in-class IT services

    IT ServicesCyber Security
    We work side-by-side as an extended or in-house IT team to offer high-touch, high-value services that secure each business’s digital operations, increase productivity and foster innovation. Specializing in cybersecurity, service/help desk, business continuity and cloud manage...
    • 51-100 Members
    • San Diego, CA
    • $150 - $199/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Cyber Security

  • CAL IT Group

    CAL IT Group

    Your Trusted Technology Partner

    IT ServicesCyber Security
    Large company. Small company. Somewhere in between. No matter what sized business you manage, your IT represents an important part. And the number of moving parts required to keep an IT department running smoothly can be overwhelming. We’re so glad you found us. Give us a call ...
    • 21-50 Members
    • Huntington Beach, CA
    • $150 - $199/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Cyber Security

  • Parachute Technology

    Parachute Technology

    Award Winning Managed IT Services for California

    IT ServicesCloud Computing
    Parachute provides a formula that drives businesses forward. Through our collaborative process, our clients are equipped with the power, efficiency, and IT strategies that accelerate success. Being one of the few SOC 2 certified Managed IT Service Providers in the country, we ma...
    • 51-100 Members
    • San Ramon, CA
    • 100% Cloud Computing

  • PFLB

    PFLB

    IT ServicesTesting
    • 201-500 Members
    • Mountain View, CA
    • $25 - $49/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Testing

  • ProfSquad

    ProfSquad

    IT ServicesTestingStaff Augmentation
    • 21-50 Members
    • Irwindale, CA
    • $25 - $49/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 80% Testing

  • CI&T

    CI&T

    IT ServicesBig Data & BI
    • 1001-2000 Members
    • Oakland, CA
    • $50 - $99/hr for IT Services
    • $100,000 to $250,000 for IT Services
    • 100% Big Data & BI

  • Trianz

    Trianz

    IT ServicesBig Data & BI
    • 1001-2000 Members
    • Santa Clara, CA
    • $150 - $199/hr for IT Services
    • $50,000 to $75,000 for IT Services
    • 100% Big Data & BI

  • Beyond the Arc

    Beyond the Arc

    IT ServicesBig Data & BI
    • 21-50 Members
    • Berkeley, CA
    • $200 - $300/hr for IT Services
    • $10,000 to $25,000 for IT Services
    • 100% Big Data & BI

  • Dynamic Data

    Dynamic Data

    IT ServicesBig Data & BI
    • 21-50 Members
    • Carlsbad, CA
    • $50 - $99/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Big Data & BI

  • Data-Sleek

    Data-Sleek

    IT ServicesBig Data & BI
    • 21-50 Members
    • Los Angeles, CA
    • $100 - $149/hr for IT Services
    • $10,000 to $25,000 for IT Services
    • 100% Big Data & BI

  • Vertical IT Solutions

    Vertical IT Solutions

    IT ServicesCloud Computing
    • 21-50 Members
    • Chino, CA
    • $150 - $199/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Cloud Computing

  • Varsity Technologies

    Varsity Technologies

    IT ServicesCloud Computing
    • 21-50 Members
    • San Francisco, CA
    • $150 - $199/hr for IT Services
    • < $5,000 for IT Services
    • 100% Cloud Computing

  • BRITECITY

    BRITECITY

    IT ServicesCloud Computing
    • 21-50 Members
    • Irvine, CA
    • $150 - $199/hr for IT Services
    • $5,000 to $10,000 for IT Services
    • 100% Cloud Computing

    Struggling to choose? Let us help.

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    IT Services Company in California - FAQs

    Are you looking for the top IT Services companies in California, United States? ITProfiles has carefully curated a list of leading IT Services companies in California based on certain qualitative and quantitative metrics. You can search, compare, and contact these companies based on your criteria. You can also check details about these leading IT Services companies in California, United States such as their profiles, portfolios, and recent client reviews (Dec 2024 updated) to decide on your IT Services project.

    How many IT Services companies are there in California?

    There are 64 companies on ITProfiles specializing in IT Services and based in California.

    How much does it typically cost for IT Services in California?

    The average project cost for IT Services companies in California on ITProfiles ranges from $10,000 to $25,000. Pricing varies based on project complexity, scope, timeline, and required expertise. Many companies offer flexible pricing models, such as hourly rates, fixed prices, or dedicated team arrangements. For an accurate estimate, requesting a quote tailored to your specific needs is best.

    Can I contact multiple companies for a project proposal?

    Absolutely! It's recommended to contact multiple IT Services companies in California for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before deciding.

    Can I get a free quote for my IT Services project?

    Yes, many IT Services companies in California offer free quotes for projects. Simply submit your project details, and we’ll handpick the top five service providers that best match your needs. These companies will then reach out to you with an ITProfiles reference, providing an estimated cost and timeline for your project.