Top IT Services Companies in California
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Explore Reviewed IT Services Companies in California — Find Skilled IT Experts for Your Project
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265 Companies
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California
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Building an AI-Powered Future, Together
With over 12 years of experience in software development, Rivka delivers high-quality custom software solutions used by millions of users worldwide. We specialize in building scalable applications, from real estate CRM systems to high-performance data platforms capable of processing millions of data points across distributed environments. Our team focuses on creating secure, reliable, and efficient software tailored to each client’s business needs. By combining technical expertise with a strong commitment to transparency and collaboration, we build long-term partnerships based on trust and results. Rivka’s proven track record and client success stories highlight our ability to deliver world-class digital solutions that drive innovation, improve operations, and support sustainable business growth.
View Rivka Profile$25-$49/hr
$5,000+
10 - 49
San Diego, USA
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Solutions That Drive Growth
Perimattic delivers production-ready AI solutions, cloud-native platforms, and full-stack applications that transform business goals into scalable digital products. Our expertise includes LLM applications, RAG systems, MLOps, SaaS platform engineering, and data pipelines, enabling businesses to innovate faster. We design secure, high-performance systems using modern technologies like Node.js, Python, React, Laravel, and cloud platforms (AWS, Azure), supported by CI/CD and cost-optimized DevOps practices. From MVP development to enterprise modernization, Perimattic focuses on speed, scalability, and measurable outcomes—reducing operational costs, accelerating releases, and delivering seamless user experiences for growing businesses.
View Perimattic Profile$25-$49/hr
$1,000+
50 - 249
San Francisco, USA
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your trusted partner for end-to-end software development solutions
Developers Dev is a large-scale software development and IT services company providing comprehensive digital solutions to businesses worldwide. With a team of thousands of developers, the firm offers services spanning custom software development, mobile app development, web development, UI/UX design, AI and machine learning integration, cloud computing, and IT staff augmentation. Developers Dev caters to startups and enterprises alike, delivering scalable and innovative technology solutions at competitive rates. The company emphasizes quality assurance, agile delivery methodologies, and dedicated project management to ensure on-time, on-budget delivery for clients across North America, Europe, and beyond.
View Developers Dev Profile< $25/hr
$5,000+
1,000 - 9,999
San Jose, USA
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Microsoft-Focused Innovation Partner
Neudesic is a US-based Microsoft Gold Partner and digital innovation company specializing in cloud development, AI/ML, data analytics, and product engineering. With 1000+ engineers across USA and India, Neudesic delivers proof of concept development, digital prototyping, and full-cycle product engineering for enterprise clients. The company helps organizations validate complex technology concepts through structured PoC delivery, then builds production-ready cloud-native solutions. Neudesic serves clients in healthcare, financial services, manufacturing, and retail sectors. Their engineering teams combine Microsoft Azure expertise with AI, DevOps, and product engineering capabilities to accelerate digital innovation and business transformation.
View Neudesic Profile$100-$149/hr
$50,000+
250 - 999
Irvine, USA
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Etymology: Latin, literally, from the egg: from the beginning
Ab Ovo, Inc. is a Santa Clara, California-based IT consulting and staff augmentation firm founded in 2006, providing technology and operations solutions to Global 1000 companies. As a woman- and minority-owned business, Ab Ovo specializes in e-commerce platforms, cloud enablement, IoT, big data, business intelligence, automation testing, and enterprise application development and integration. The firm combines deep technical expertise with an understanding of client industries to solve complex business challenges with speed and agility. Ab Ovo's staff augmentation and software engineering services help organizations quickly scale technical teams while maintaining quality and adaptability to evolving business needs. With operations extending to the UK and India, the company supports clients across automotive, energy, eCommerce, financial services, manufacturing, medical, and retail sectors. Ab Ovo's productized applications and platforms are designed to accelerate digital transformation initiatives, making the company a reliable technology partner for enterprises seeking flexible, innovation-driven IT services and skilled technical talent.
View Ab Ovo, Inc. ProfileN/A
$1,000+
50 - 249
Santa Clara, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
We are changing the world with technologies
MedRec Technologies is a London-based software development company delivering advanced digital solutions to businesses worldwide. With a global team of 60+ software engineers, consultants, designers, and technology specialists across the UK, USA, Europe, the Middle East, and Asia, we provide scalable and high-performance software tailored to modern business needs. Our expertise includes AI and Machine Learning, Big Data Analytics, IoT, Cloud Computing, Blockchain, RPA, Cybersecurity, and SDN-NFV, enabling organizations to accelerate digital transformation. We serve diverse industries such as healthcare, fintech, retail, manufacturing, education, robotics, e-commerce, and transportation. Our core services include custom software development, mobile and web application development, enterprise solutions, automation systems, chatbot development, real-time applications, QA testing, and IT consulting. With a strong focus on innovation, quality, and collaboration, MedRec Technologies helps businesses build reliable, secure, and future-ready technology solutions.
View MedRec Technologies Profile< $25/hr
$10,000+
50 - 249
San Francisco, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Turning ideas into powerful digital solutions
MindK is a global software development and IT consulting company that helps businesses build digital products, modernize legacy systems, and optimize technology infrastructure. Headquartered in California with engineering teams across Central and Eastern Europe, MindK delivers scalable, cloud-driven solutions for startups and established enterprises. The company has collaborated with well-known organizations such as Adidas, Nokia, Paramount, Roblox, and Levels.fyi. MindK provides end-to-end services including product development, MVP and PoC creation, software re-engineering, cloud migration, IT consulting, and team augmentation. Their experienced engineers help organizations automate processes, rebuild legacy applications, and develop modern cloud-native platforms that improve performance and scalability. As a certified AWS partner, MindK specializes in building secure, high-performance cloud solutions tailored to business goals. The team applies Agile development practices, proactive project management, and strong quality standards to ensure predictable delivery and long-term success. MindK has particular expertise in industries such as healthcare, e-learning, recruitment and HR technology, and energy and sustainability, helping companies innovate faster and create impactful digital solutions.
View MindK Profile$50-$99/hr
$25,000+
50 - 249
San Francisco, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
An AI Agent Engineering Company
Kwanso is a leading design and development consultancy specializing in bringing product visions to life. With over a decade of experience, we have successfully partnered with Fortune 100 companies, startups, digital agencies, and mid-sized enterprises. Acting as a trusted technology partner, we provide agile, high-performing teams to deliver projects on time and within budget. Our expertise spans web and mobile app development, UI/UX design, generative AI solutions for enterprises, Internet of Things (IoT) applications, and comprehensive QA testing. Kwanso empowers businesses to innovate, scale efficiently, and create impactful digital products that drive measurable results.
View Kwanso LLC Profile$25-$49/hr
$25,000+
50 - 249
San Francisco, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Driven by technology, designed for people, built to last
We are a results-driven technology company based in California, specializing in cloud transformation, custom software development, and big data analytics. By combining advanced engineering with data-driven insights, we help businesses scale efficiently and achieve measurable growth. Our expertise spans cloud security, mobile app development (iOS & Android), software testing, and IT consulting. We also provide end-to-end cloud migration services and analytics solutions to optimize operations and drive informed decision-making. Focused on innovation and execution, we deliver scalable, secure, and high-performance digital solutions that empower businesses to stay ahead in a competitive marketplace.
View Jaxel Profile$50-$99/hr
$5,000+
50 - 249
Pleasanton, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Websites that boost sale
We are an award-winning web design and development agency based in Oakland, CA, specializing in building high-performance WordPress and Drupal websites for organizations focused on growth. Since 2010, we’ve partnered with professional services firms, nonprofits, and eCommerce businesses to create scalable digital platforms that generate leads, increase conversions, and strengthen online presence. Our approach combines strategic planning, UX/UI design, and custom development to deliver engaging, user-focused websites. From initial discovery to launch, we follow a structured, collaborative process that ensures clarity, efficiency, and on-time delivery. Beyond launch, we provide ongoing website maintenance, security, and optimization services to keep your platform running smoothly and securely. With deep industry expertise across finance, education, nonprofit, and eCommerce sectors, we deliver tailored digital solutions designed to achieve measurable business results and long-term success.
View State Creative Profile$100-$149/hr
$10,000+
2 - 9
Oakland, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Let's build something great together.
Plus8Soft is a global software development company helping startups and enterprises build, scale, and modernize digital products using cutting-edge technologies and flexible engagement models. Our distributed team of engineers, product experts, and project managers delivers high-quality, cost-effective solutions across industries. We go beyond coding—acting as a true technology partner by aligning with your goals, integrating with your workflows, and providing strategic insights that accelerate product success. From MVP development and team augmentation to legacy system modernization, we deliver scalable, future-ready solutions. With a strong focus on Agile development, transparency, and continuous improvement, Plus8Soft ensures predictable delivery and measurable outcomes—empowering businesses to innovate faster and grow with confidence.
View Plus8soft Profile$25-$49/hr
$5,000+
50 - 249
Palo Alto, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Web & Mobile Development for High-Growth SaaS
We deliver professional web and mobile development services designed to scale with your business. Our team specializes in building high-performance SaaS platforms, custom web applications, and cross-platform mobile apps that drive growth and efficiency. Our Expertise: SaaS and full-stack web development Cross-platform mobile app development Third-party API integrations and system connectivity Modern, responsive UI/UX design MVP development and product discovery Software architecture and digital consulting Dedicated development teams and team augmentation QA, testing, and ongoing support With years of experience delivering enterprise, analytics, and custom solutions across multiple industries, our skilled developers ensure reliable, scalable, and future-ready products backed by clear communication and technical excellence.
View InterCode Profile$50-$99/hr
$5,000+
10 - 49
Fair Oaks, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Where AI transforms ideas into intelligent, future-ready experiences
Asapp Studio is a digital product development company focused on creating engaging, user-centric applications that turn users into loyal customers. We specialize in building high-performance mobile apps (iOS and Android), web applications, and desktop solutions designed to deliver exceptional user experiences and measurable business results. Our approach combines UX/UI design expertise with strong engineering practices to craft intuitive, visually appealing, and scalable products. We go beyond functionality—focusing on user behavior, seamless interactions, and brand alignment to ensure your product stands out in competitive digital markets. From idea validation and product strategy to design, development, and launch, Asapp Studio provides end-to-end services tailored to your goals. We work closely with clients to understand their vision and translate it into impactful digital solutions that drive engagement and retention. With a commitment to quality, innovation, and collaboration, Asapp Studio acts as a true technology partner—helping businesses build memorable digital experiences that strengthen brand identity and support long-term growth.
View Asapp Studio Profile$50-$99/hr
$5,000+
10 - 49
Temecula, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom web design and digital marketing that drives results
WebSight Design is a full-service web design and digital marketing agency helping businesses establish and strengthen their online presence. The agency provides custom website design, WordPress development, eCommerce solutions, SEO, and digital advertising services tailored to each client's industry and target audience. WebSight Design combines creative design with technical expertise and marketing strategy to build websites that not only look great but also attract, engage, and convert visitors into customers. With a client-first philosophy and a commitment to ongoing support and optimization, WebSight Design builds lasting relationships with businesses seeking a dedicated digital partner.
View WebSight Design Profile$100-$149/hr
$1,000+
10 - 49
Sausalito, USA
0
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Plan Driven. Be ready for tomorrow's business world, today.
Founded in 2014, Ordex Technology Solutions (OTS) is a trusted software development company delivering high-quality, customized IT solutions for businesses worldwide. We specialize in custom software development, eCommerce websites, mobile app development (Android & iOS), and seamless integrations such as QuickBooks and marketplace automation. Our team provides end-to-end services—from requirement analysis and solution design to development, deployment, and ongoing support. We help businesses maximize IT value, streamline operations, and adapt to evolving market demands. With a strong focus on innovation, quality, and client satisfaction, OTS delivers scalable, secure, and performance-driven solutions that empower organizations to achieve sustainable growth and long-term success.
View Ordex Technology Solution Inc Profile< $25/hr
$5,000+
50 - 249
Cerritos, USA
Buyer's Guide
Find the Best IT Companies in California
Finding the best IT companies in California is simple if you know where to look. California has many IT firms offering services like software development and cybersecurity. Use a platform to filter by location, reviews, or expertise to match your needs.
- Check reviews: Look at what other clients say about the company’s work.
- Compare services: Make sure the company offers what your business needs.
- Look at location: Choose a firm near you for easier communication.
- Review expertise: Pick a company with skills in your industry.
A trusted platform helps you find expert IT companies in california quickly and easily, so you can start your project without delay.
Why Choose IT Services in California
California is a top spot for IT services because of its innovation and talent. Top IT firms here use the latest technology to help businesses grow. With access to a robust tech ecosystem and a diverse talent pool, California companies are well-equipped to drive cutting-edge solutions that meet various business needs. Here are some reasons why you should choose California for IT services in the United States.
- Innovative solutions: California firms use cutting-edge tools and ideas.
- Skilled teams: Experts in California know the latest tech trends.
- Fast support: Local firms respond quickly to your needs.
- Trusted results: Many businesses rely on California’s IT expertise.
Choosing IT services in California means working with leaders in technology who can boost your business. Explore your ideal business partner with our expert tips and business listings made to ease your way in finding one.
Benefits of Hiring Top IT Companies in California
Hiring top IT companies in California can make your business better. These firms not only save time by handling complex technological tasks, but they also enhance your security measures to protect sensitive data. Furthermore, with their team of seasoned professionals, you gain access to expert help and innovative solutions tailored to your specific business needs, ultimately driving growth and efficiency. Most common benefits of hiring top IT service companies in California include:
- Save time: IT experts handle tech tasks so you focus on your work.
- Better security: Protect your data with professional cybersecurity services.
- Expert advice: Get help from people who know technology well.
- Grow faster: IT solutions help your business run smoothly and grow.
With the right IT partner, your business can thrive and stay ahead of competitors.
What to Expect from IT Support Services in California
IT support services in California keep your business running smoothly. Expect help with computers, networks, and security, along with access to specialized IT consulting services that can transform your business operations.
- Quick help: Get fast solutions for tech problems anytime.
- Secure systems: Experts protect your data from threats.
- Regular checks: IT teams monitor your systems to prevent issues.
- Friendly support: Get help from teams who explain things clearly.
Reliable IT support ensures your business stays safe and efficient every day.
Tips for Working with California IT Companies
Working with California IT companies is easy with the right approach. Set clear goals and communicate often. Use a platform to find a reliable list of IT companies in California and pick an IT firm that suits your needs. Here are a few tips to consider.
- Be clear: Tell the company exactly what you need.
- Stay in touch: Regular updates keep projects on track.
- Set a budget: Agree on costs before starting work.
- Check progress: Ask for updates to ensure quality work.
Good communication and a trusted platform make working with IT firms smooth and successful.
Types of IT Services in California
California offers many types of IT services to help businesses succeed. From cloud computing to app development, IT services in California cover all your needs..
- Cloud computing: Store and access data online safely.
- Cybersecurity: Keep your business safe from hackers.
- Software development: Build custom apps for your business.
- IT consulting: Get advice to improve your tech setup.
Explore different IT services to find the perfect solution for your business goals.
Cost of Hiring IT Companies in California
Finding the best IT service providers in California doesn’t have to be hard. The average hourly rate typically ranges from $100 to $250, with some companies charging as much as $850 for enterprise-level services, influenced by factors like company size and scope. A curated list of IT companies is available to match your budget.
|
Company Name |
Location |
Hourly Rate |
Key Services |
|---|---|---|---|
|
Magneto IT Solutions |
California |
$25-$49 |
eCommerce, Web Development |
|
Satva Solutions |
California |
$25-$49 |
Accounting Integration, FinTech |
|
11:59 |
California |
Not Listed |
Digital Transformation, IT Strategy |
|
KOKONUT Group |
California |
$25-$49 |
SEO, Digital Marketing |
|
GenCare |
California |
$150-$199 |
Managed Services, IT Consulting |
|
Turner Techtronics, Inc. |
California |
$25-$49 |
IT Support, Networking |
|
Skyriver IT |
California |
$100-$149 |
IT Consulting, Cybersecurity |
|
iStreet Solutions, LLC |
California |
$100-$149 |
Application Hosting, Managed Services |
|
Allsafe IT |
California |
$150-$199 |
Managed IT, Cloud Solutions |
|
InSync Computer Solutions |
California |
$25-$49 |
IT Support, Cybersecurity |
Explore SelectedFirms to compare costs and find the perfect IT partner for your business needs.
How We Rank IT Companies in California
Ranking the best IT companies in California requires examining reviews, expertise, and client success. Collaborations with top cybersecurity firms are assessed to ensure comprehensive protection.
- Client reviews: Feedback from other businesses shows reliability.
- Expert skills: Firms with strong tech knowledge rank higher.
- Successful projects: Look at past work to judge quality.
- Clear pricing: Top firms offer fair and transparent costs.
What Are the Different Types of IT Companies?
California has many types of IT companies to help businesses. Some focus on software, others on IT support or cybersecurity..
- Managed IT providers: Handle all your tech needs daily.
- Software developers: Build custom apps for your business.
- Cybersecurity firms: Protect your data from online threats.
- Cloud experts: Offer online storage and computing solutions.
Choose the right type of IT company to match your business needs perfectly.
10 Questions to Ask When Hiring IT Service Providers
Choosing top IT service providers in California means asking smart questions about their comprehensive managed IT services and support capabilities. As a business owner, you need a reliable partner...
- What services do you offer?
- How do you protect my data?
- What are your hourly rates?
- Can you share client reviews?
- How fast do you respond to issues?
- Do you have experience in my industry?
- Can you customize solutions for me?
- How do you handle project delays?
- Do you offer ongoing support?
- What makes your team stand out?
Use a platform to find answers and choose the right IT provider.
Takeaways on IT Services in California
IT services in California help businesses grow and stay secure. From IT support services in California to custom software, the right provider makes a big difference.
- Stay secure: IT services protect your business from threats.
- Save money: Good IT solutions reduce long-term costs.
- Grow easily: Tech support helps your business expand.
- Work smarter: IT tools make daily tasks faster and easier.
California’s IT services are key to building a successful, modern business.
Why Choose SelectedFirms for IT Services in California
Finding top IT service providers is easy with the right tools. A reliable platform like SelectedFirms offers customized lists of the best IT service providers, including partnerships with top analytics companies, to match your budget and goals. Explore now to find your perfect IT partner!
- Customized lists: Find companies tailored to your industry needs.
- Trusted reviews: Client feedback ensures you pick reliable firms.
- Easy filtering: Sort by cost, location, or services quickly.
- Fast results: Connect with top providers in just a few clicks.
- Proven expertise: Work with firms known for great results.
SelectedFirms simplifies your search and builds trust in finding the best IT solutions. Trust SelectedFirms to guide you to the perfect IT partner for your business.
Why Companies Trust SelectedFirms?
SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.
Human-verified companies
We manually review companies to ensure they meet our quality standards before they appear on the platform.
Research-driven rankings
We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.
Always up-to-date insights
We regularly refresh listings with new reviews, case study updates, and market changes to keep decisions relevant.
Verified credibility signals
From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.
IT Services Companies FAQs
Top IT companies in California provide many helpful services like cloud solutions, cybersecurity, software development, managed IT services, and data analysis. They also offer special services for healthcare, finance, and education sectors, build websites and mobile apps, and provide IT training.
IT Services in California cost different amounts depending on what you need. With the help of computers and IT devices, keeping your network safe, some IT services providers demand $75-$150 per month.Bigger services with better security cost $200+ per person monthly. Some places charge $35-$250 for each computer instead.
To pick the best IT service provider, first, know what you need. Then look for companies that can offer those services & fulfil your requirements. Evaluate if they're good at their job and won't let you down. Think about price and what's in the contract. Don't just pick the cheapest one – find people who really know computers well.
Yes, many California IT companies are trustworthy. California has lots of technology companies, from new startups to experienced ones. The state is known as a place where new tech innovations happen, so many good IT professionals work there and establish a great place in the IT industry.
In California, IT support can fix any technical hurdle, ranging from simple technical errors to taking care of complicated systems. Either you want to come to your workplace or you can assist you remotely. They fix machines, programs, and internet connections. These IT support experts also teach people how to use new technology and keep records of everything.
Good IT companies keep information safe in many different ways. They use secret codes, access control, keep backup code, and train candidates about safety. They also purchase advanced safety tools like Zero Trust systems and computer protection.
Yes, you can easily find IT support services providers for small businesses in California. These IT services are experts in providing many services such as Managed IT support, help desk support, network management, and data rectification & encryption & backup solutions.
Hiring an IT company in California, either through a recruitment agency or on your own, would at least take around 1-4 weeks. The process of hiring includes posting the agency requirements, shortlisting the best portfolios, and hiring the one that aligns with the overall business requirements, which can take up to 3 to 6 months. If you're working with the California state government, it might take 2-4 months.