Find top IT service companies in California through DesignRush. Our platform connects you with California IT support companies trusted by brands like McDonald's and Coca-Cola. With over 1M monthly visitors and Fortune 500 companies using our rankings, you can be confident in the quality of every agency listed. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Top IT Services Companies in California

Compare the leading IT services agencies in California, handpicked for their verified reviews, standout portfolios, and proven expertise, so you can confidently choose the right partner to scale your business.

Agency Name Why Hire Them Client Rating Hourly Rate Top Client or Case Study Top Industries
Goji Labs Trusted by global brands for UX and digital products. 5.0 ⭐ $149 Redesigned Elf on the Shelf website for immersive experience. Nonprofit, Healthcare, Fintech
Closeloop Technologies Award-winning, innovative tech solutions for complex needs. 4.9 ⭐ $25 Resolved database outage for Brex in two hours. Fintech, Healthcare, eCommerce
Mercury Development Over 2,500 projects delivered for top global brands. 4.9 ⭐ $50 Developed mobile apps for Burger King and Fitbit. Wellness & Fitness, Healthcare, Retail
Suffescom Solutions Inc Experts in mobile apps with global industry recognition. 5.0 ⭐ — Built ridesharing app for GoCar Malaysia. eCommerce, Healthcare, Fintech
AppMakers USA MIT, Stanford, UCLA engineers deliver on time and budget. 5.0 ⭐ — Developed mobile app for CVS Pharmacy. Retail, Education, Sports
Azumo Nearshore experts trusted by Meta, Zynga, United Health. 4.9 ⭐ $55 Developed chatbot app for Facebook events. AI, Fintech, Health Care
Koderspedia Custom mobile and web solutions with rapid delivery. 4.9 ⭐ — Web app for Gameloft Montreal exceeded expectations. eCommerce, Gaming, Real Estate
Aristek Systems AI and EdTech specialists with 22+ years experience. 4.8 ⭐ $50 Award-winning LMS for K-12 education market. Education, Health Care, Logistics
SDLC Corp Full-cycle digital solutions for startups to enterprises. 4.9 ⭐ $50 IoT supply chain project improved delivery for Freight Right. Logistics, eCommerce, Gaming
Trango Tech Holistic software and mobile solutions for global growth. 4.7 ⭐ — Built wellness app for Simple Habit company. Wellness & Fitness, eCommerce, Real Estate

We Have Researched the Best California IT Support Companies For You

387 Companies - Rankings updated: August 20, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

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  • Trinity Networx

    Unifying IT Solutions for Maximum Success

    Unifying IT Solutions for Maximum Success

    Trinity Networx understands the significance of technology solutions for clients. We invest in their success, leveraging decades of experience and exceptional IT skills. As part of their company culture, they serve clients as integral partners, offering personalized recommendations. Trinity Networx is...

    Top Services:

    • IT Services
    Location
    Ontario, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (22)

  • Helixstorm

    Your IT Problem Solvers

    Your IT Problem Solvers

    Helixstorm is your trusted full-service IT department, offering cloud solutions, virtualization, 24/7 managed IT support and professional consulting services. We align technology with your business strategy, ensuring security and relevancy. With a focus on customer service excellence, our certified engineers...

    Top Services:

    • IT Services
    Location
    Temecula, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.9 4.9 (12)

  • Akins IT

    Empower. Simplify. Thrive.

    Empower. Simplify. Thrive.

    Akins IT is dedicated to empowering individuals through technology, making the complex simple. Based in Southern California, we specialize in tailoring IT Infrastructure and Security solutions for state, local and education organizations. As your trusted experts, we simplify technology and deliver results...

    Top Services:

    • IT Services
    Location
    Newport Beach, California
    Number of Employees
    Under 49
    View Profile

  • TeraPixels Systems

    Mission-Optimized Solutions.

    Mission-Optimized Solutions.

    TeraPixels Systems, a leading managed services provider, offers customized solutions in audio, video, IT, security, video wall and display systems. Our mission is to partner with clients in their critical missions, ensuring optimized and accurate systems. Our holistic approach, driven by core values, sets us...

    Top Services:

    • IT Services
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Breeze IT

    Get Breezy with IT!

    Get Breezy with IT!

    Breeze IT is the trusted IT Solutions Provider in Southern California, offering managed services, cybersecurity services,  cloud solutions and IT consulting. With a personal and value-based approach, we deliver superior customer experiences and tailor our solutions to help organizations of all sizes achieve...

    Top Services:

    • IT Services
    Location
    Costa Mesa, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    View Profile
    4.5 4.5 (8)

  • Valeo Networks Inc.

    Your Trusted Tech Partner

    Your Trusted Tech Partner

    Valeo Networks is an award-winning, 360-degree Managed Security Service Provider serving state, country and municipal markets, SMBs and non-profit organizations. Hailed as one of top 5% of revenue-generating MSSPs nationwide, we are considered one of the biggest MSSPs nationally. Our team provides solutions...

    Top Services:

    • Cybersecurity
    • Cloud Consulting
    • IT Services
    Location
    Camarillo, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (2)

  • Oxalis Solutions

    Award Winning Software Team

    Award Winning Software Team

    Situated in the vibrant "Silicon Forest"​ region of the Pacific Northwest, Oxalis boasts an accomplished team that excels in delivering top-notch services related to Atlassian software implementation, customization and consulting...

    Top Services:

    • IT Services
    • Software Development
    Location
    Petaluma, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Leverage IT Consulting

    Merging IT and Business

    Merging IT and Business

    Established in 2001 by a team of dedicated technology and business experts, Leverage IT has been steadfast in its mission to deliver impactful services that boost business success...

    Top Services:

    • IT Services
    Location
    Sacramento, California
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (4)

  • opsZero

    Kubernetes Migration Specialists

    Kubernetes Migration Specialists

    opsZero specializes in delivering Kubernetes Migration as a Service, ensuring seamless transitions for companies to the Kubernetes platform...

    Top Services:

    • IT Services
    • Cloud Consulting
    Location
    Nevada City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • SystemGo Technology

    Amazing Customer Service. Expert Technical Solutions

    Amazing Customer Service. Expert Technical Solutions

    A specialist in offering technological services. SystemGo IT collaborates with businesses to enhance procedures and save time and money. The company is driven by a passion for technology, a dedication to customer service, and a desire to close the technological and business divide...

    Top Services:

    • IT Services
    • Software Development
    • Mobile App Development
    • Web Design
    • Digital Marketing
    • Show more
    Location
    Riverside, California
    Number of Employees
    Under 49
    View Profile

  • IT Casino Solutions

    We Build Powerful Software Solutions for Casino Management.

    We Build Powerful Software Solutions for Casino Management.

    Our team of experts is dedicated to delivering innovative technology and unparalleled customer support to enhance efficiency and effectiveness in running your business...

    Top Services:

    • IT Services
    • Software Development
    Location
    Chula Vista, California
    Number of Employees
    Under 49
    View Profile
    4.2 4.2 (6)

  • Nephosys

    Making Technology Accessible to Small Business

    Making Technology Accessible to Small Business

    Our Nephologists provide consultancy, management and technology services to organizations...

    Top Services:

    • IT Services
    • Cloud Consulting
    Location
    Chula Vista, California
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (1)

  • Cygnis

    Building Intelligent Software Solutions

    Building Intelligent Software Solutions

    Cygnis Media, a top-tier custom software development company and leading IT consulting service provider in the USA, is synonymous with excellence. They specialize in creating bespoke software solutions tailored to meet diverse business needs. With a keen eye for innovation and a customer-first approach...

    Top Services:

    • Web Development
    • eCommerce Development
    • Creative Services
    • Blockchain
    • Software Development
    • Show more
    Location
    Pleasanton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • BMi

    A Software Outsourcing Partner You Need

    A Software Outsourcing Partner You Need

    We are a hub for Software Engineer Staffing & Outsourcing, dedicated to assisting our clients in overcoming the technical talent shortage. Whether you aim to scale or enhance your Software Engineering team, we have the capabilities to help you quickly ramp up within a matter of days...

    Top Services:

    • Staff Augmentation
    • IT Services
    Location
    Chula Vista, California
    Number of Employees
    100 - 249
    View Profile

  • IMG Networks

    Let Us Help Run Your Show!

    Let Us Help Run Your Show!

    IMG Networks (IMG), a subsidiary of Imagine Media Group LLC, is an SBA Certified 8A company specializing in providing Program Management support, IT engineering services, and Research and Development services...

    Top Services:

    • IT Services
    • Mobile App Development
    Location
    Chula Vista, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Office1

    Streamline Your Business with Office1.

    Streamline Your Business with Office1.

    Office1 is your gateway to a modernized business landscape. We provide proactive, personalized, and eco-friendly office technology solutions. Our comprehensive managed IT services, cloud integration and cutting-edge imaging services ensure a seamless digital transformation...

    Top Services:

    • IT Services
    • Cloud Consulting
    • Cybersecurity
    • Managed Services
    • Show more
    Location
    San Diego, California
    Number of Employees
    100 - 249
    View Profile
    4.5 4.5 (33)

  • TIBCO

    Unleash Data Power.

    Unleash Data Power.

    At TIBCO, we empower businesses to unlock the potential of real-time data, enabling faster and smarter decision-making. With our industry-leading solutions, including TIBCO Connected Intelligence, we fuel the modern enterprise to confidently predict business outcomes...

    Top Services:

    • IT Services
    Location
    Palo Alto, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $300/hr
    View Profile
    5.0 5.0 (9)

  • KPI Partners

    Accelerate Your Business with KPI Partners

    Accelerate Your Business with KPI Partners

    KPI Partners, a globally recognized consulting firm, specializes in app development, strategy, technology, and digital transformation. With our expertise in AI, data analytics, and value-added solutions, we help clients solve complex business challenges and harness the power of cloud applications and big...

    Top Services:

    • IT Services
    Location
    Newark, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    3.0 3.0 (2)

  • TeamLogicIT

    Thrive with TeamLogic IT

    Thrive with TeamLogic IT

    TeamLogic IT is your trusted technology advisor, bringing vision, expertise and a proactive approach to solving core problems. With customized solutions and unwavering support, we empower businesses to thrive in the fast-paced digital landscape...

    Top Services:

    • IT Services
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Atypical IT

    A New Era for IT & Security.

    A New Era for IT & Security.

    Focus on your business - not IT & Security. We take the headache away by building holistic IT & Security programs that enable your business goals, not block them. Let us worry about making this relationship work by increasing employee productivity and efficiency through strategic IT programs and management to...

    Top Services:

    • IT Services
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    View Profile

  • CONTUS Tech

    Your Digital Growth Success Partner.

    Your Digital Growth Success Partner.

    CONTUS Tech stands as a prominent global authority in digital engineering services, heralded for its transformative impact on businesses worldwide. Our forte lies in crafting cutting-edge digital products, pioneering connected vehicle experiences, and spearheading next-generation streaming services that...

    Top Services:

    • DevOps Consulting
    • IT Services
    • Mobile App Development
    • IoT
    • Digital Services
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    4.0 4.0 (314)

  • CORE Group

    Secure Solutions, Elevated Success.

    Secure Solutions, Elevated Success.

    The CORE Group is your trusted ally, offering secure solutions and exceptional services to elevate your business. With rapid assistance, certified professionals and a commitment to core values, we empower businesses to thrive in a dynamic technological landscape...

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Long Beach, California
    Number of Employees
    Under 49
    View Profile
    4.5 4.5 (23)

  • Cloud Brigade

    Solving Complex Problems with Innovative Solutions

    Solving Complex Problems with Innovative Solutions

    Cloud Brigade is a strategic and custom business and technical services provider. With over 15 years of experience, we excel in building innovative projects and solving complex business problems through technology. Our unique expertise allows us to see beyond boundaries and deliver exceptional solutions. We...

    Top Services:

    • Software Development
    • AI Development
    • IoT
    • IT Services
    • Show more
    Location
    Santa Cruz, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile

  • MotivIT

    Connect, Build & Transform with MotivIT.

    Connect, Build & Transform with MotivIT.

    Experience Innovation with MotivIT. As a global Managed Service Provider and IT Support solutions provider, we offer end-to-end solutions to enterprises worldwide. From managed IT services and global service desk support to network operations, cloud services, software development and business process...

    Top Services:

    • Web Development
    • IT Services
    • Software Development
    Location
    San Jose, California
    Number of Employees
    100 - 249
    View Profile
    5.0 5.0 (12)

  • Kritikal Solution

    Translating Ideas & Research to Market

    Translating Ideas & Research to Market

    KritiKal Solutions is a technology design house and holds 22+ years of experience in AI, Computer Vision, Software Applications, Cloud and Mobile-based Solutions, Embedded Systems, Generative AI and Large Language Models. We specialize in R&D, product engineering, and innovation services...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • IoT
    • IT Services
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
    View Profile
    5.0 5.0 (2)

  • Milestone Technologies

    Delivering ServiceNow IT Expertise to the Worlds Top Companies.

    Delivering ServiceNow IT Expertise to the Worlds Top Companies.

    Expert IT services and solutions that optimize your business's technology investment. We are a prominent national provider of business and IT consulting services, established in 2001 and headquartered in Kirkland, Washington. Expert IT services and solutions that optimize your business's technology...

    Top Services:

    • IT Services
    Location
    Fremont, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $5/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    3.0 3.0 (2)

  • InfoStride

    Making Digital Accessibility, Usability, Inclusivity the Norm

    Making Digital Accessibility, Usability, Inclusivity the Norm

    A global Digital transformation company with over 20 years of experience, we identify gaps and fill them with state-of-the-art technology solutions...

    Top Services:

    • IT Services
    • Mobile App Development
    • Software Development
    Location
    San Jose, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    2 Projects Listed
    View Profile
    4.2 4.2 (5)

  • Curlware

    Curl Ware, your one-stop shop for all your web development and design needs.

    Curl Ware, your one-stop shop for all your web development and design needs.

    Our team of experts focuses on delivering top-quality services to our clients, ensuring that they receive the best results. We aim to help businesses and individuals build their online presence through effective website development, optimization, and design. Our mission is to exceed our client's expectations...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Software Testing
    • Show more
    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Portfolios Count
    20 Projects Listed
    View Profile

  • Contegix

    Your trusted partner in DevOps and IT

    Your trusted partner in DevOps and IT

    Elevate the Atlassian experience with Contegix - a distinguished Platinum Solutions Partner in DevOps consulting. Over two decades, we've been trailblazing secure Atlassian solutions, catering to diverse teams in both private and public sectors...

    Top Services:

    • DevOps Consulting
    • IT Services
    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    View Profile

  • Satva Solutions

    Accounting + ERP Integration & Fintech Software Development Company

    Accounting + ERP Integration & Fintech Software Development Company

    Satva Solutions is a leading Accounting Integration company and FinTech Product Development Agency all over the globe. We are premier in Accounting Integrations service for CPAs, SaaS companies, and Small & Medium Businesses and have a team of experts with a wealth of experience in this area. We at Satva...

    Top Services:

    • Software Development
    • Staff Augmentation
    • IT Services
    • AI Development
    • Show more
    Location
    Castaic, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • inVerita

    Your Trusted Partner in Software Development, Product Design and QA

    Your Trusted Partner in Software Development, Product Design and QA

    inVerita is a global software, AI, and data engineering company with 150+ engineers across Europe, the USA, and Latin America(Colombia). We build secure, scalable solutions for healthcare, fintech, logistics, retail, defense, and e-learning...

    Top Services:

    • Software Development
    • Big Data Analytics
    • AI Development
    • Product Design
    • Software Testing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Portfolios Count
    16 Projects Listed
    View Profile

  • Sererra

    Equipment Rental and Repair Software For Oracle Netsuite

    Equipment Rental and Repair Software For Oracle Netsuite

    Sererra is a leading global provider of cloud solutions and technology consulting services that empower businesses to transform and thrive in the digital age. With a comprehensive suite of services, we specialize in NetSuite consulting, cloud-based ERP, CRM, and e-commerce solutions...

    Top Services:

    • IT Services
    • eCommerce Development
    • ERP Consulting
    • CRM Consulting
    • Show more
    Location
    Irvine, California
    Number of Employees
    100 - 249
    Portfolios Count
    3 Projects Listed
    View Profile

  • ScaleNorth

    The Only Netsuite Partner You Will Ever Need

    The Only Netsuite Partner You Will Ever Need

    ScaleNorth is a dynamic management and NetSuite consulting firm dedicated to helping businesses achieve growth and success through strategic transformation. With a comprehensive range of services, we specialize in business strategy, operational improvement, change management, and leadership development...

    Top Services:

    • IT Services
    • ERP Consulting
    • Cloud Consulting
    • CRM Consulting
    • Show more
    Location
    Santa Ana, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile

  • Protelo

    Leading With Integrity

    Leading With Integrity

    Protelo is a leading technology solutions provider that specializes in delivering innovative NetSuite consulting, ERP and CRM solutions to businesses of all sizes. With a comprehensive suite of services, we offer implementation, customization, integration, and support for Oracle NetSuite and Salesforce...

    Top Services:

    • IT Services
    Location
    Folsom, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile
    4.6 4.6 (9)

  • Ceba Solutions

    Ceba Solutions: Your Leading Oracle Netsuite Partner

    Ceba Solutions: Your Leading Oracle Netsuite Partner

    CEBA Solutions stands as a leading partner and reseller of NetSuite, a renowned provider of cloud-based business management software for comprehensive omnichannel commerce...

    Top Services:

    • IT Services
    • ERP Consulting
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile

  • Persistent

    See Beyond, Rise Above.

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    4.6 4.6 (730)

  • Seibert Consulting Group

    Engineer Your Companys Growth With the Right Partner

    Engineer Your Companys Growth With the Right Partner

    SCG Team serves as a NetSuite reseller and an Official NetSuite Solution Provider Partner, dedicated to maximizing clients' ROI and flexibility through their NetSuite implementation...

    Top Services:

    • IT Services
    • eCommerce Development
    Location
    Palm Springs, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile

  • WATI

    Promising Quality IT Solutions for Businesses

    Promising Quality IT Solutions for Businesses

    Based in California, WATI is an esteemed technology and ECM consulting solutions provider with a robust footprint across the USA and India...

    Top Services:

    • ECM Consulting
    • IT Services
    • Cybersecurity
    • Staff Augmentation
    • Show more
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile
    4.7 4.7 (52)

  • Avahi

    Cloud Expertise That Meets Your Business Challenges

    Cloud Expertise That Meets Your Business Challenges

    Avahi is a trusted AWS partner that drives innovation with a cloud-first strategy. We pride ourselves on being an extension of your team, providing exceptional customer service. Our services include cloud adoption and migration, application modernization, DevOps and automation, security and compliance, and...

    Top Services:

    • IT Services
    • Cloud Consulting
    • AI Development
    • DevOps Consulting
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Portfolios Count
    5 Projects Listed
    View Profile

  • ALT Systems

    Where Innovation Meets Integration

    Where Innovation Meets Integration

    ALT Systems: Your System Integration Partner for cutting-edge media solutions. We specialize in tailored tech for content creation, management, and distribution, offering expert guidance from start to finish...

    Top Services:

    • IT Services
    • Managed Services
    Location
    Burbank, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (5)

  • Reach Marketing

    Intelligent Marketing Solutions with Reach Marketing

    Intelligent Marketing Solutions with Reach Marketing

    Reach Marketing is at the forefront of marketing automation consulting, providing holistic marketing solutions, from Data Improvement to sophisticated Marketing Automation using our proprietary MARKETING AI® technology. With a focus on timely, relevant interactions, we enhance conversions and customer...

    Top Services:

    • IT Services
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    View Profile
    4.0 4.0 (4)

  • UnfoldLabs

    Think. Create. Innovate.

    Think. Create. Innovate.

    UnfoldLabs provides normal people with revolutionary solutions. The business broadened its scope to provide future-oriented technological solutions by taking into account the demands of its clients and the marketplace. UnfoldLabs' team is focused on design, innovation, and strategic goods and solutions to...

    Top Services:

    • Mobile App Development
    • Software Development
    • CRM Consulting
    • IT Services
    • Show more
    Location
    San Diego, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    View Profile
    3.7 3.7 (3)

  • Ubmatic

    Speed. Efficiency. Reliability.

    Speed. Efficiency. Reliability.

    We're a worldwide technology enterprise dedicated to assisting individuals and companies across the globe in leveraging the potential of technology to navigate its possibilities. Through swift innovation, we customize services and solutions according to your requirements. We hold the belief that everyone...

    Top Services:

    • IT Services
    • Software Development
    • Managed Services
    Location
    Chino, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • HyScaler

    Scaling New Heights

    Scaling New Heights

    At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
    View Profile
    4.7 4.7 (12)

  • Sariya IT

    Elevate Your Digital Experience: Where Web Excellence Begins.

    Elevate Your Digital Experience: Where Web Excellence Begins.

    Sariya IT is an IT solutions and digital marketing agency dedicated to providing services such as web development, digital marketing, SEO, and IT solutions that seamlessly align with your unique business vision. With a strong focus on technology services, we empower your success...

    Top Services:

    • Graphic Design
    • Web Development
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Show more
    Location
    Fullerton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    View Profile
    5.0 5.0 (5)

  • MLTech Soft

    Trusted Software Partner For Global Businesses

    Trusted Software Partner For Global Businesses

    Enterprise Software Development and Maintenance Services Provider...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • IT Services
    • Show more
    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
    View Profile
    5.0 5.0 (8)

  • IT Support Consultant

    Plan IT, Deploy IT, Manage IT, Secure IT & Support IT

    Plan IT, Deploy IT, Manage IT, Secure IT & Support IT

    We provide managed IT services, consulting and IT support for San Diego County. Leverage our proven cost-effective enterprise IT solutions and IT strategies. Contact an IT support consultant today!...

    Top Services:

    • IT Services
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    Under $1,000
    View Profile

  • KingsGuard

    Unyielding Protection, Trusted Excellence

    Unyielding Protection, Trusted Excellence

    Pioneering the field of digital security, we provide state-of-the-art solutions tailored to fortify your data and infrastructure. Our team of seasoned professionals is wholly committed to furnishing resilient, personalized safeguards against ever-adapting cyber threats, affording you peace of mind in an...

    Top Services:

    • Cybersecurity
    • IT Services
    • IT Compliance Solution
    • Managed Services
    • Cloud Consulting
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    View Profile

  • Trust Haven Solution

    Simplify It Process

    Simplify It Process

    Trust Haven Solution is a U.S.-based digital services firm founded in 2020, with a team of 50249 professionals. Specializing in web design, PPC, SEO, social media, content writing, cybersecurity, IT strategy consulting, and full-stack web and app development, the agency supports small to midsized businesses...

    Top Services:

    • IT Services
    • Cybersecurity
    • Managed Services
    • Cloud Consulting
    • Web Design
    • Show more
    Location
    Bakersfield, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    View Profile
    5.0 5.0 (216)

  • IDOTECH

    Trusted Managed IT Services Provider

    Trusted Managed IT Services Provider

    IDOTECH provides a comprehensive suite of professional services in the realm of Information Technology, encompassing Business IT Services, Managed IT Services, Desktop Support, Network Infrastructure, Project Management, and Software Solutions. Our commitment to excellence is reflected in the breadth and...

    Top Services:

    • Cybersecurity
    • IT Services
    • IT Compliance Solution
    • Managed Services
    • Show more
    Location
    El Monte, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    View Profile
    4.6 4.6 (178)

IT Services Companies in California by City

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Why Companies Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding IT services companies in California. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

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Learn more about DesignRush Agency Ranking Methodology.

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DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

  • Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
  • The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.

Frequently Asked Questions

What services do IT services companies in California provide?

IT services companies in California provide technology solutions that help businesses run efficiently, stay secure, and scale operations. Their services typically include: 

How do IT services companies in California help businesses improve efficiency and security?

IT services companies in California improve efficiency and security by automating routine tasks, maintaining cloud infrastructure, and ensuring fast, reliable access to business tools. For security, they set up firewalls, encryption, and multi-factor authentication to block unauthorized access.  

They also monitor networks 24/7, detect vulnerabilities early, and provide regular updates and backups to prevent downtime or data loss. This allows businesses to operate smoothly and focus on growth while staying protected from cyber risks. 

How much do IT services cost in California?

IT services in California typically cost $80 to $200 per user per month, depending on service scope and company size.  

  • Basic packages cover help desk support, monitoring, and maintenance 
  • Mid-range plans include security management, cloud services, and data backups 
  • Higher-end packages add advanced cybersecurity, compliance support, and strategic IT consulting 

Project-based work, like migrations or infrastructure upgrades, is usually billed separately at hourly rates. 

What certifications should California IT support companies have?

California IT support companies should hold certifications that prove their technical skill and security standards. Common and respected ones include: 

  • CompTIA A+ or Network+
  • Microsoft Certified Solutions Expert (MCSE)
  • Cisco Certified Network Associate (CCNA)
  • AWS or Google Cloud certifications
  • Certified Information Systems Security Professional (CISSP)
  • ITIL Certification

How do IT services companies in California ensure data protection and compliance with state and federal laws?

IT services companies in California ensure data protection and compliance by combining strict security measures with legal standards. They use encryption, firewalls, and access controls to secure sensitive information, along with regular backups and disaster recovery systems.  

To meet regulations like CCPA, HIPAA, and GDPR, they conduct compliance audits, maintain data processing policies, and train staff on privacy rules. They also monitor systems for breaches, keep detailed logs for accountability, and update protocols as laws or threats evolve, ensuring businesses stay secure and compliant. 

What kind of ongoing support do California IT support companies offer after implementation?

California IT support companies provide ongoing services to keep systems secure, up to date, and running smoothly after implementation. Support usually includes 24/7 monitoring, help desk assistance, and regular maintenance to prevent downtime.  

They handle software updates, security patches, and system backups, and monitor networks for performance or security issues. Many also offer user training, hardware upgrades, and scalability planning so businesses can adapt as they grow. 

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