Top IT Services Companies in California
Are you looking to seek consultation from the best IT services companies in California? Professional IT services lend you a fresh perspective and help you analyze your existing setup. Innovative solutions from IT service providers will act as a catalyst to bring about positive changes in your current setup and help you strengthen the security of your data. With cost-effective, customized solutions, you can realize more productivity in your structure. Here is a list of the top IT firms in California rated on quality, reliability, and ability.
List of IT Services Companies in California | Top IT Firms in California
-
Techsavies is a one stop-shop that can tailor an IT Solution which serves your day to day Business needs in the short and long-term. We provide our customers with Turn-Key solutions that allow them to focus on their business and not the technology that underlines their business operations.
< $25/hr2 - 9San Francisco, California -
We are here to help you. If you have no access to your hard disk drive or if you are not seen any partition or data, then you can bring your device for a full free diagnostic.
< $25/hr2 - 9San Francisco, California -
On Time Tech makes your technology work for you. When other companies put you on hold, On Time Tech puts you first. We are dedicated to providing quality computer support and service for small businesses. We care about your needs with a proactive personalized approach. Our goal is to minimize downtime and maximize productivity.
< $25/hr10 - 492004San Francisco, California -
The Kotar family started a service & shop for office machines and computers back in the 1960s. However, at the break of the millennium, our IT business started to come across an increasing number of customers with broken computers who were more interested in getting back their valuable data than having their hardware repaired. That ... read Kotar Data Recovery reviews & insights
< $25/hr2 - 9San Jose, California -
Hey, IT happens, and when IT does, Quorum instant recovery solutions are there to get you out of IT, quickly and reliably! Whether IT is a Ransomware attack, a natural disaster or human error that wipes out key servers, systems, apps or data, having the right recovery solution in place BEFORE IT HAPPENS can ... read Quorum reviews & insights
< $25/hr10 - 492008San Jose, California -
We grew up with IT…and IT grew up around us. Since 1996, we’re still front and center in Silicon Valley and throughout California. The reason is simple: We continue to provide a supremely high level of IT services and support that’s unequalled (and in some quarters, unheard of) in the industry. Most IT providers can ... read USWired Inc. reviews & insights
$100 - $149/hr10 - 491996Campbell, California -
Founded in 2022, SecurityGen is a global start-up focused on telecom security. We deliver a soslid security foundation for driving secure Telco digital transformations and ensuring next-gen enterprise intelligent connectivity. Our extensive product and service portfolio ensures complete protection against existing and advanced telecom security threats.
< $25/hr10 - 492022California City, California -
ThinkTek is a Managed Services Provider based out of Orange County, California that relies on its trusted customer service mindset, exceptional delivery performance and proven skillset - meeting your business needs any time.ThinkTek offers individual attention and value to every client, and our commitment to customer service is second to none in the industry. ThinkTek’s ... read ThinkTek reviews & insights
$25 - $49/hr2 - 9Orange County, California -
Since 2004, our company’s name and reputation have become synonymous with state-of-the-art cybersecurity services in Los Angeles. Our elite team of experts has served as the outsourced IT department and undercover cyber-bodyguards for countless small- to medium-sized companies throughout Los Angeles and across the country. From medical institutions and law firms to marketing agencies, nonprofits, ... read Digital Uppercut reviews & insights
NA10 - 492004Valley Village, California -
Clonetab, the leading Virtualization and Cloning platform designed to accelerate test data delivery for ERPs and Databases. Our software stands out as the only solution capable of virtualizing and providing true end-to-end on-demand clones of ERPs, such as Oracle e-Business Suite and PeopleSoft, as well as databases. We offer a comprehensive integrated solution for virtualization, ... read Clonetab Inc reviews & insights
NA50 - 2492011Tracy, California -
Services by Appointment Only. Computer Problem? Data Recovery? "Get Free Diagnostics" Remote and Onsite Support. Specializes in all Desktop, Laptop, and Server & Networking related issues to all our valued customers and businesses. We are your source for virtually all your IT repair needs. Network & Servers Services, Remote Access Services, VoIP Services, Hard Drive ... read Fiji IT Solutions reviews & insights
$100 - $149/hr2 - 92013Fremont, California -
MazikUSA is a technology consulting and IT services company that is part of the Mazik Group, a global technology organization established in 1995. Backed by decades of group-level industry experience, MazikUSA delivers flexible onsite and offsite IT support, staff augmentation, and technology consulting services tailored to evolving business needs. MazikUSA draws on the Mazik Group’s ... read MazikUSA Technology Consulting reviews & insights
$50 - $99/hr250 - 9991995West Hollywood, California -
Erbis: Your Tech Powerhouse Erbis is a leading custom software development company empowering global businesses with comprehensive solutions. With 100+ senior-level engineers across 3 offices, we've optimized over $110M in costs for 45+ worldwide clients. Specializing in Supply Chain and Legal Tech industries, we offer services ranging from logistics management to document automation. Our flexible ... read Erbis reviews & insights
$25 - $49/hr50 - 2492012San Francisco, CaliforniaVery Timely and Responsive.
- Anonymous -
MindK is a software development company that helps businesses around the world work smarter, not harder, with custom products built specifically to meet their company's needs. Our core expertise includes end-to-end development of software solutions, providing a dedicated team of top experts, as well as Test Automation-as-a-service and DevOps-as-a-service. For the last 10 years, we delivered 150+ software solutions ... read MindK reviews & insights
$50 - $99/hr50 - 2492009San Francisco, CaliforniaIT company with great hard and soft skills
- Ievgen Kliushnyk -
Rysun Labs is a technology consulting and AI, Data & Digital innovation partner for enterprises, globally. With 7 offices spanning India, USA, South Africa (a proud Level 2 B-BBEE Contributor), and the UK, Rysun accelerates Fortune 2000 customers' data strategy and digital transformation. Our specialized solutions empower Hi-tech, Retail & Ecommerce, and Energy sectors to ... read Rysun Labs Inc. reviews & insights
< $25/hr250 - 9992001Milpitas, CaliforniaRysun Labs Inc. Great service
- Naledi Thandeka Mashego, Managing Director at Black Cherry Media -
Synverse is the next generation global IT Service Provider and Software Development Company. We are among the best IT managed service provider who offers Mobile app development and website development services.
$25 - $49/hr250 - 9992009San Ramon, CaliforniaExcellent app development Company
- Narayana Reddy, Digital Marketing Executive at KartzHub -
TechiEvolve Inc, a 360-degree digital agency aims to boost the business productivity with numerous services. The company holds noteworthy experience in website design, digital marketing, website development and more. Using the finest and the state-of-the-art technologies, the professionals identify the areas that require attention and do what’s needed.
< $25/hr10 - 492016Torrance, CaliforniaTechievolve provided excellent SEO and marketing, making our website highly functional and user-friendly.
- Phil and Kyle, Employeers at Native Wicks Cotton Co. LLC -
SunTec.ai is a full-stack enterprise AI services company helping businesses implement artificial intelligence and machine learning with speed, precision, and scale. Built on 25+ years of industry expertise, we now serve as a strategic AI partner for organizations worldwide. Our comprehensive AI services include: Generative AI Services – development, training, fine-tuning, and enterprise integration AI/ML ... read SunTec.ai reviews & insights
$25 - $49/hr250 - 9991999Laguna Beach, CaliforniaOur company offers eCommerce management and virtual assistant services
- Hazel James, Marketing Specialist at SAMM DATA SERVICES -
Ogma Inc. is a full-service software development company with over 20 years of expertise. We have established a strong presence in the IT market by delivering custom software solutions that address current tech challenges. We provide cutting-edge solutions across various industries including Career & Cargo, Logistics, Digital Signage, and E-Commerce. We specialize in offshore software ... read Ogma Inc. reviews & insights
$25 - $49/hr50 - 2491998Glendale, CaliforniaCourierCloud TMS partnership with Ogma Inc.
- Galina Soghoyan, Marketing Specialist /IT Sales/Lead Generation Expert/ SAAS Sales/ Experienced Sales Manager at CourierCloud -
The Web Design LLC doesn't just stop at providing exceptional website designer and development services. We also offer various value-added services to take your online presence to the next level. From SEO optimization to social media marketing, our supplementary services can be availed separately or in combination with our core offerings to provide tangible benefits ... read The Web Design LLC reviews & insights
$25 - $49/hr50 - 2492017Newport Beach, CaliforniaGreat job! The Web Design LLC
- Jessica Martin -
At Vantage Market & Digital Solutions LLC, we specialize in elevating businesses by combining cutting-edge technology with time-tested strategies in electronic presence management. Based in California, our approach goes beyond traditional digital marketing. We focus on holistic, end-to-end solutions that encompass website development, custom software, artificial intelligence, mobile app creation, and customer support systems. Our ... read Vantage Market & Digital Solutions LLC reviews & insights
NA2 - 92024Tracy, CaliforniaGame-Changer for Our Firm's Digital Presence
- Joanna Lenny -
Smart It Concepts is a leading smartphone app, website, and aoftware development founded by a UC Berkeley Graduate, Moninder Kakar, with a team of engineers from Stanford Univeristy and UC Berkeley. The company also has its sub-offices in Tel Aviv, Israel and Noida, India. Smart IT Concepts offers the best app, website, and software development solutions ... read Smart IT Concepts reviews & insights
$50 - $99/hr10 - 492008Palo Alto, CaliforniaApp Build for our limo company
- Moe Kakar, CEO at JournAlong.com -
Cisco enables people to make powerful connections-whether in business, education, philanthropy, or creativity. Cisco hardware, software, and service offerings are used to create the Internet solutions that make networks possible-providing easy access to information anywhere, at any time.
$100 - $149/hr10000+1984San Jose, California -
We’re here since 2006, with one goal, reduce downtime to 0% and increase uptime to 100%, for every single business in San Diego. We partner with industry leaders like Microsoft, Dell, VMWare, Cisco, Lenovo, Bitdefender, and many others, with clear execution to help our clients facing technology challenges. Team engineers and technicians are Microsoft Certified, ... read Secure Networks ITC reviews & insights
< $25/hr2 - 92006San Diego, California -
Intruders are already behind your firewall. Now what? The days of managing IT security with a firewall and anti-virus software are over. IT professionals must now blend modern security solutions and best practices into their everyday work without adding a lot of cost, yet most do not.
< $25/hr10 - 492002Cupertino, California -
In 1989, BC Networks began as one of the original four San Francisco Bay Area consulting firms that networked PCs in Silicon Valley. Today our team is one of the leading IT Managed Service Providers in San Jose, the greater San Francisco, Silicon Valley, San Jose Bay Area.
< $25/hr10 - 491999San Jose, California -
Natural Networks’ goal is to be your company’s lifetime employee who efficiently manages all of your technology, while offering the strategic guidance and support needed to help you become a more productive, cost-effective, and prosperous, organization than ever before.
< $25/hr2 - 91994San Diego, California -
BlackCloud Networks doesn’t market to big businesses (though some of our customers started small and got big, with a little help from us). BlackCloud Networks focuses exclusively on small and medium sized businesses. Most of our customers have 50 – 100 employees or less.
< $25/hr2 - 9Stockton, California -
Zenmid is a leading IT security service company in the United States that helps small and mid-sized American businesses alike identify potential security threats along with devising vendor/platform-specific turnkey measures to avert those issues. The company takes great pride in its handpicked team of highly qualified computer experts, who possess a wide and diverse experience ... read Zenmid Soutions reviews & insights
NA2 - 9San Jose, California -
“Building a future where technology is a competitive advantage” ZAG’s vision is simple and has very little to do with us. In fact, it’s all about you. It’s all about helping build a future where technology is a competitive advantage for you, your people, and your business. We work to create this future every day. ... read ZAG Technical Services, Inc. reviews & insights
$200 - $300/hr50 - 2491998San Jose, California -
Robust Network Solutions is an IT services and consulting firm covering the greater San Francisco Bay Area. We focus on excellent customer service and provide ongoing proactive and strategic IT management and support.
NA2 - 9San Mateo, California -
OUR TECHNOLOGY CONSULTATION AND SERVICES ARE DERIVED FROM OUR EXPERTISE WITH ‘BEST OF BREED’ SOLUTIONS IN 4 KEY AREAS. Hybrid Cloud and Datacenter: Align business goals with IT infrastructure. Create a cloud strategy to obtain the optimal mix of public and private cloud with your datacenter. Applications and Data: Guarantee application performance, scaling, and availability ... read Centered Networks reviews & insights
$150 - $199/hr10 - 492004San Francisco, California -
We're a passionate team of designers, writers, strategists, developers, and account specialists who share a common passion for great design. Together we create extraordinary brand experiences that help companies establish their voice and elevate their brands. Our work is renowned for its highly-crafted design and ability to drive action.
$50 - $99/hr250 - 9992007Sacramento, CaliforniaHad An Exceptional Experience Working With American Web Designers Inc.
- Phillip Stanley -
With more than 5 years of expertise in eCommerce business under our belt, our full-scale Magento ecommerce agency is capable of delivering a comprehensive service that takes complete care of the client’s Magento infrastructure. - No automated digital services. - No single set of rules. - No one-size-fits-all practices. Only unique perspective and individual approach.
$25 - $49/hr10 - 492015Pasadena, CaliforniaMagento e-commerce solution.
- Albert Biga, Founder & CEO at Zoobashop -
Symantec Corporation the world’s leading cyber security company, helps organizations, governments and people secure their most important data wherever it lives. Organizations across the world look to Symantec for strategic, integrated solutions to defend against sophisticated attacks across endpoints, cloud and infrastructure.
$100 - $149/hr10000+1982Mountain View, California -
Check Point Software Technologies Ltd. is the largest network cybersecurity vendor globally, providing industry-leading solutions and protecting customers from cyber attacks with an unmatched catch rate of malware and other types of threats. Check Point offers a complete security architecture defending enterprises – from networks to mobile devices – in addition to the most comprehensive ... read Check Point Software Technologies reviews & insights
$50 - $99/hr10000+1993San Carlos, California -
Synoptek is the world’s first IT Managed Experience Provider (MxP™) and a global business and digital technology solutions firm helping organizations modernize, scale, and operate with confidence. As a Managed Experience Provider, Synoptek goes beyond traditional IT services to deliver AI-enabled automation, experience-led transformation, and measurable business outcomes. Synoptek’s capabilities span four core service pillars: ... read Synoptek reviews & insights
$150 - $199/hr1,000 - 9,9992001Costa Mesa, CaliforniaWhy Synoptek?
- Outcome-driven IT & business transformation
- AI-enabled automation & innovation
- Global delivery with deep technical expertise
-
Abtech was founded in 1989 in San Diego, California, specializing in the supply of parts for H9000 servers and workstations. Over the years, the company has grown and diversified and is now a nationwide IT services and solutions company offering a wide range of IT products and services.
$50 - $99/hr50 - 2491989Carlsbad, California -
TVG Consulting provides a one-stop IT Consulting solution for companies with 10-150 employees demanding their network and systems to be "always on and available" . TVG includes a US/Southern California staffed HelpDesk with experienced and certified engineers and support personnel ready to support all types of businesses.
$25 - $49/hr2 - 92005Burbank, California -
Fortinet secures the largest enterprise, service provider, and government organizations around the world. Fortinet empowers its customers with intelligent, seamless protection across the expanding attack surface and the power to take on ever-increasing performance requirements of the borderless network - today and into the future.
$50 - $99/hr1,000 - 9,9992000Sunnyvale, California -
Fortis is a Sacramento Area provider of managed IT services, hosted VoIP, and high speed, redundant internet. We're dedicated to taking the hassle out of managing business technology.
< $25/hr10 - 492005El dorado Hills, California -
As a leading provider of managed IT services, offering dedicated IT support to businesses in the Sacramento region, Raptor IT Consultants has obtained numerous awards for the quality of our IT services and dedicatation to customer service in the community. We're dedicated to offering affordable managed IT services and IT consulting with a dedicated IT ... read Raptor IT Consultants reviews & insights
< $25/hr2 - 92017Sacramento, California -
Advanced IT, one of the leading IT Outsourcing Company established in 2003 in Santa Clara CA provides Information Technology Services that cost-effectively meet your business demands today. We rapidly implement enterprise solutions to turn your business vision into practical reality. Considered as one of the Best IT Solutions Provider Companies in Sacramento, California, our mission ... read Advanced IT reviews & insights
< $25/hr2 - 92003Rocklin, California -
Voiso is a SaaS call center solution with its own telecom infrastructure supported by 12 PoPs worldwide. With advanced historical reporting and real-time monitoring features, Voiso can streamline operations for outbound, inbound, and blended call centers. Intuitive interface and flexible functionality make Voiso suitable for practically any use case.For outbound sales, Voiso enforces abandonment ratios, ... read Voiso reviews & insights
NA50 - 2492016Los Angeles, California -
EPIQ Infotech is a trusted NetSuite Solution Provider in the UAE, delivering end-to-end NetSuite services for growing and enterprise-level businesses. As an experienced NetSuite implementation partner, EPIQ helps organizations plan, deploy, and optimize NetSuite ERP to strengthen financial control, improve operational visibility, and support scalable growth across the region. EPIQ specializes in NetSuite implementation, integration, ... read EPIQ Infotech reviews & insights
NA50 - 2492013Richmond, California -
Los Angeles IT provides a comprehensive range of services to meet the diverse needs of modern businesses. Our managed IT services offer ongoing management of IT infrastructure, including monitoring, maintenance, and support for networks, servers, and end-user devices, ensuring that systems operate smoothly and efficiently. We specialize in network management, covering the design, setup, and ... read Los Angeles IT - Managed IT Services reviews & insights
$50 - $99/hr2 - 92000Los Angeles, California -
Code Driven Labs, our journey is rooted in a simple yet powerful objective: to make technology accessible and effortless for everyone. Founded with a passion for innovation and a commitment to simplifying the intricate world of tech, we have become a trusted name in the IT industry. Our unwavering dedication to this mission has led ... read Code Driven Labs reviews & insights
$25 - $49/hr10 - 492021San Francisco, California -
Webmob Technologies is a global leader in custom web and app development, offering consulting and development services to businesses of all sizes - from startups to mid-sized organizations to enterprises. Our custom web and app development expertise has earned us top reviews & a prominent position in the industry. With over 12+ years of experience, ... read WebMob Technologies reviews & insights
< $25/hr50 - 2492010San Jose, CaliforniaNot good
- Ajay Valecha, Managing Director at General Counsel London Limited
Confused about which partner to choose?
Let our experts study your requirements and send a curated list of trusted companies.
Get a shortlistWhy Trust Goodfirms
Goodfirms is the world’s leading reviews and ratings company featuring 110,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.
Humanly-Vetted Client Reviews
Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.
Data-Driven Rankings
Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.
Global Trust & Recognition
Goodfirms is trusted by 110,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.
Transparency In Detail
From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.
Trending insights from Goodfirms
Valuable insights from top experts accelerate decision-making.
Neobank Compliance in 2026: AML, KYC & Regulatory Requirements Explained
Understand how evolving regulations are shaping neobanks in 2026, from AML and KYC requirements to compliance risks and RegTech solutions that help fintechs stay secure, scalable, and audit-ready.
Everything You Want to Know About Rule-Based Prompts
The podcast discussion highlights the importance of rule-based prompts in software development and its benefits.
Common Pitfalls to Avoid Mobile App Development Failure
The podcast article highlights why mobile app development fails and how to avoid it.