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.
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List of IT Services Companies in California | Top IT Firms in California
Founded in 2007, NerdTek Inc. has established itself as a global leader in software services, offering cutting-edge technology solutions across diverse industries. As an ISO-certified, mid-sized IT company, we are dedicated to delivering innovative business solutions that drive digital transformation and enhance brand presence.
NA2 - 92007Rancho Cucamonga, California
Roxosoft is an innovative custom software development agency based in the United States, known for delivering tailored software solutions that meet complex needs. With extensive experience designing and developing enterprise applications, automation tools, and advanced engineering solutions, Roxosoft leverages modern trends and methodologies to ensure top-notch results. Its team consists of highly qualified developers with ... read Roxosoft LLC reviews & insights
$50 - $99/hr10 - 492008Sunnyvale, California
Estuate is a global technology services company with unique specializations. And now, we have embedded Agentic AI and Artificial Intelligence in each of our technology focus areas. Our philosophy is simple: AI is supposed to be a cognitive assist tool. It is supposed to accelerate innovation and time to market, not replace humans. We have gone to the next ... read ESTUATE reviews & insights
$25 - $49/hr250 - 9992005Milpitas, CaliforniaWhy ESTUATE?
- Extreme Service
- Always customer first and very honest
- Quick turnaround with AI enablement
Using AI Tools
ChatGPT
Helping data teams with tools and modern practices to accelerate the data engineering lifecycle. Data engineering programs take too long, cost too much, and rely too heavily on manual processes. Discovery takes weeks. Estimates miss by 40-60%.Teams spend more time on repetitive analysis than actual engineering. AI augmented data engineering is how you fix it. ... read 3X Data Engineering reviews & insights
NA10 - 492023Irvine, CaliforniaWhy 3X Data Engineering?
- 3X-5X faster automated code conversion
- Right-sized teams with embedded niche expertise
- SME-grade metadata and documentation in minutes
Using AI Tools
Canva
Claude
Gemini
Perplexity
GitHub Copilot- + 2 More
Netwoven empowers Intelligent Enterprises by solving complex business challenges through the strategic use of Microsoft technologies. We help organizations modernize, optimize, and secure their digital workplace, business processes, and IT ecosystems.With deep expertise in Microsoft 365 transformation, Netwoven specializes in seamless migrations from legacy and third-party collaboration platforms including Jive, Slack, Google Workspace, Zoom, Dropbox, ... read Netwoven Inc. reviews & insights
$50 - $99/hr50 - 2492001Pleasant Hill, CaliforniaWhy Netwoven Inc.?
- Deep Microsoft Expertise & Proven Delivery
- Security-First Modernization & Governance
- Strategic Partnership with Business Focus
Being a Technology & Solution Consulting company, we co-build technology products to help companies accelerate growth. We achieve this by leveraging our technical, process and domain expertise and access to the best price-for-value Eastern European engineers. Over 100 US-based and 200 worldwide businesses have chosen us as their Technology Consulting Partner. Domain expertise: ∙ Finance ... read AltexSoft reviews & insights
$25 - $49/hr50 - 2492007Carlsbad, California
Best website designing and development services at Qdexi Internet Marketing Agency under guidance of web developers and digital marketing experts. We assure clients for quality image of website on internet by means of trending market strategies.
NA10 - 492014California City, California
Trianz is a leading-edge technology platforms and services company that accelerates digital transformations at Fortune 100 and emerging companies worldwide in data & analytics, digital experiences, cloud infrastructure, and security. Our "IP Led Transformations" approach, informed by insights from a recent global study spanning 20+ industries and 5000+ companies, addresses challenges posed by the rapid ... read Trianz reviews & insights
$50 - $99/hr1,000 - 9,9992001Santa Clara, California
Established in 2012, Xgrid has a history of delivering a wide range of intelligent and secure cloud infrastructure, user interface and user experience solutions. Our strength lies in our team and its ability to deliver end-to-end solutions using cutting edge technologies. Our key areas of operation include Amazon Web Services Migration, Sales Enablement & Sandboxing ... read Xgrid, Inc. reviews & insights
$50 - $99/hr50 - 2492012Santa Clara, California
Definity First is a software development firm headquartered in California with 18+ years of experience, we are a leading professional I.T. service provider of advanced enterprise-grade solutions for some of the most important companies and organizations worldwide. Some of our biggest clients have been with us for more than ten years! Empowered by our creativity, skills, ... read Definity First reviews & insights
$50 - $99/hr50 - 2492004San Diego, California
DeepX: AI Machine Learning & Computer Vision DeepX is an R&D-intensive and innovation-driven consortium led by DEEPXTECH S.R.L. Italy, Covijn Ltd (“Co-vision project”) the United Kingdom, and AIMech Technologies (“Omnidetector” product) the United States, that provides Artificial Intelligence-powered Computer Vision solutions for businesses, empowering medium-sized and large enterprise companies with advanced AI-driven solutions since 2018. ... read DeepX reviews & insights
NA10 - 492018San Francisco, California
At Fastest Digital LLC are expertise is not only tied up to certain skills, therefore our company is associated with some of the award-winning designers and animators of the industry. We produce explainer videos for businesses that can help them boost their sales and bring more customers to their business. Our professional animators are undoubtedly ... read Fastest Digital LLC reviews & insights
$100 - $149/hr050 - 249San Diego, California
Transform Enterprise IT Solve business challenges with our focus on people, processes, and technology STAND 8 is a trusted IT services and solutions technology partner to the world's largest enterprises with offices throughout United States and the world.
NA50 - 2492009Morro Bay, California
At Artemis, we offer a talent delivery methodology, that actually delivers. We go above and beyond the checkboxes, references and resumes. By harnessing our unique delivery methodology, we can produce higher quality talent at a much quick and more efficient speed, offering your organization better results in a timely manner for the following talent verticals: ... read Artemis reviews & insights
NA10 - 492009Irvine, California
Techforce Solutions was born out of necessity. We found over the years that consulting had become one sided in terms of profit. Consultants were looking for billable hours and not how to deliver value to clients. Business should be centered around relationships and adding value. We take a different approach that is completely focused on ... read Techforce Solutions reviews & insights
NA2 - 92015Glendora, California
We are a company specializing in medical billing and coding, collection of accounts as well as providing payment processing for your medical practice. At Columbus healthcare, we are dedicatedly committed to helping you, our client, and we strictly follow (HIPAA) Health Insurance Portability and Accountability Act. Our team understands how important is patient health Information (PHI) ... read Columbus Healthcare services LLC reviews & insights
< $25/hr10 - 492017Los Angeles, California
We started EZ Digital with a simple belief that technology is pivotal for fostering business expansion and rapid scalability. Our expertise spans various products, platforms, and cutting-edge technologies, supported by a team of seasoned professionals—developers, designers, project managers, business development experts, and customer success advocates—we are committed to setting new standards in customer service and ... read EZ Digital reviews & insights
$25 - $49/hr2 - 9Los Angeles, California
Rivi is a technology-first company. A holistic technology partner for forward-thinking companies in industries like automotive, travel and hospitality, sports, retail, ecommerce, healthcare and wellness, education and e-learning, logistics and supply chain, drone management, construction and real estate, social media, among many others. We provide expertise in software development, machine learning, product design, product management, ... read Rivi reviews & insights
$100 - $149/hr10 - 492017San Francisco, California
BytesFarms Technologies, a leading Software Development Company, offers 20+ years of expertise. We optimize operations, enhance customer engagement, and drive growth with Software Development, Salesforce, Web/Mobile application development, Cloud & DevOps consulting, and Blockchain solutions. With a wealth of industry experience, our expert team understands clients' business challenges. We collaborate closely to craft tailored solutions ... read BytesFarms Technologies reviews & insights
$25 - $49/hr10 - 492021San Diego, California
A digital marketing agency helps businesses grow online by leveraging strategies like SEO, social media marketing, pay-per-click advertising, content marketing, and email campaigns. These agencies create tailored marketing plans to boost brand visibility, drive targeted traffic, and increase conversions, ensuring a strong online presence and measurable business success.
NA2 - 92010Fallbrook, California
IntuitionLabs is a premier Silicon Valley technology firm that builds custom AI and enterprise software for the pharmaceutical industry. Founded in 2023 by engineering expert Adrien Laurent, we help life sciences companies use modern Generative AI while meeting strict global rules. Every project we deliver follows critical standards like FDA 21 CFR Part 11, EMA ... read IntuitionLabs reviews & insights
< $25/hr10 - 492023San Jose, CaliforniaWhy IntuitionLabs?
- Deep Veeva & life sciences expertise
- AI solutions built for regulated pharma
- Scalable delivery from strategy to support
We operate from our German headoffice and also local branches in over 45 countries, with the experience to deliver services to you in the most challenging territories. DeRisk Technologies offers your business; - Digital IT Solutions from SAP, Microsoft, Blockchain - 24 x 7 x 365 support services - Data Analytics and A.I. solutions - ... read DeRisk Technologies reviews & insights
$150 - $199/hr1,000 - 9,9992020Los Angeles, California
SAN Data Branch offices in Singapore, Malaysia, Hong Kong and India, and development centers in the USA and India With 32-year IT experience and a strong team of full-stack software engineers and consultants, we help our clients to achieve unsurpassed quality at all stages of the cloud infrastructure design and implementation as well web, mobile, ... read SAN Data Systems reviews & insights
$25 - $49/hr50 - 2491993Los Angeles, California
CosmosBoard is the partner of choice for many of the world’s leading enterprises, SMEs and technology challengers. We help businesses elevate their value and increase their work efficiency through custom software development, product design, QA and consultancy services. We can help to maintain and modernize your IT infrastructure, solve various infrastructure-specific issues a business may ... read Cosmos Board reviews & insights
< $25/hr10 - 492020San Diego, California
Our founder had the same problem you do: drowning in bad hires. Most VAs looked good on paper but disappeared after a few weeks. Then he found one who could replace two full-time employees. She showed up every day, communicated clearly, and solved problems without being told. It changed everything. He realized other business owners ... read Stellar Staff reviews & insights
$50 - $99/hr250 - 9992022Newport Beach, California
Sogos Consulting is a multidisciplinary consulting firm focused on analyzing, designing, and implementing intelligent systems that enhance business and product performance. We bridge strategy, analytics, and technology, helping organizations optimize operations, improve decision-making, and achieve sustainable growth. Our work is powered by deep analytical insight and intelligent system integration. From uncovering inefficiencies to automating workflows, ... read Sogos Consulting reviews & insights
$100 - $149/hr2 - 92022Los Angeles, California
BitGo is a digital asset company that helps people and businesses safely store, manage, and use cryptocurrencies. It provides secure wallets, custody services, and financial tools designed mainly for institutions. With a strong focus on security and trust, BitGo makes it easier for clients to handle crypto transactions and protect their digital wealth in a ... read Bitgo reviews & insights
$100 - $149/hr250 - 9992013Palo Alto, CaliforniaWhy Bitgo?
- Industry-Leading Security
- Institutional-Grade Infrastructure
- All-in-One Platform
Proactive SEO Solutions is a digital marketing agency serving Los Angeles, Orange County, and clients around the nation, providing lead generating SEO, revenue-minded PPC, dynamic web design, and an overall plan-of-attack to elevate your business' online presence.
NA2 - 92013Long Beach, California
HCLSoftware is a global leader in software innovation, dedicated to powering the Digital+ Economy. We develop, market, sell, and support transformative solutions across business and industry, intelligent operations, total experience, data and analytics, and cybersecurity. Built on a rich heritage of pioneering spirit and unwavering commitment to customer success, we deliver best-in-class software products that ... read HCLSoftware reviews & insights
NA1,000 - 9,9992019Sunnyvale, California
We are a Palo-Alto-based premium software development service provider with delivery centers across Eastern Europe. We focus on developing top-notch: mobile and web applications Uber for X and on-demand apps Magento and Hybris based eCommerce solutions UI/UX website and app design GET A FREE QUOTE FOR YOUR PROJECT OR IDEA We believe there’s ... read Provectus reviews & insights
$50 - $99/hr250 - 9992010Palo Alto, California
Aspire Systems is a global technology services firm serving as a trusted technology partner for our customers. We work with some of the world's most innovative enterprises and independent software vendors, helping them leverage technology and outsourcing in our specific areas of expertise. Our services include Software Engineering, Enterprise Application Services, Infrastructure & Application Support, Data & Analytics, and Cloud ... read Aspire Systems reviews & insights
< $25/hr250 - 9992009San Jose, California
Trantor Inc. provide innovative Fintech and Martech solutions to enhance customer experience and help clients achieve their business goals. We also have eight Centers of Excellence providing customized solutions in web, mobile, cloud, business intelligence, data and testing. We are a dual-shore service provider, specialized in internalizing our clients’ business processes and their business ... read Trantor Inc. reviews & insights
$25 - $49/hr250 - 9992012Menlo Park, California
SoftBistro is a boutique software development company providing an extension to your in-house team of developers. Staffing your projects with additional full-time resources and dedicated teams, we build each team around your specific needs. Our offering is dedicated, full-stack teams that specialize in Java, .Net, RoR, Php, JavaScript, iOS, Android, DevOps, Big Data and Bussiness ... read SoftBistro reviews & insights
$25 - $49/hr50 - 2492009San Francisco, California
Information Process Solutions (IPS), is a US-based technology solutions provider and a multifaceted company which develops software, web applications, Android/IOS apps and customized enterprise applications (both cloud-based & on-premise). IPS provides customer-focused digital marketing solutions for different industries and businesses. It means giving out-of-box solutions that help enterprises rank better and improve conversions. IPS has ... read Information Process Solutions reviews & insights
$50 - $99/hr250 - 9992017Ontario, California
Headquartered in San Jose, CA, USA Global footprint with offices in USA, Australia, and India ADVANZ101 Business Systems Inc. is a top-tier technology solution and consulting partner for businesses seeking CRM Development services, Big Data Analytics Services and Onsite Consulting & Staff augmentation services, CPQ and CLM services, and Mobile and Web App Development. ... read Advanz101 Business Systems Inc. reviews & insights
NA50 - 2492007San Jose, California
For more than a decade, Themis Web Technologies Inc. has worked side by side with various leading and emerging compagnies. Our mission is to assist these companies in gaining the technological development necessary to succeed in today’s highly competitive market. From Web Software deployment, custom Database Management tools or Application development, we are consistently looking ... read Themis Web Technologies, Inc. reviews & insights
NAFreelancer2007Los Angeles, California
The Gold Standard concludes, and implements the most fitting digital strategy for business objectives unique to a company's industry, business model, product and market penetration. We standby proven methodologies and industry best practice accepted superior based on results. The Gold Standard in Digital is a commitment to our client-partners to use the best knowledge, standards, ... read Orogamis.com reviews & insights
$150 - $199/hr2 - 92016Palo Alto, California
eZoom is your one stop shop to help you develop your idea, design and develop your App as well as publish and market your app so that it can be noticed in a crowded world of Mobile Apps. Our years of digital marketing experience makes us a unique partner that can put you on fast track in realizing your ... read eZoom reviews & insights
$100 - $149/hr2 - 92008San Jose, California
Xebrium Inc Xebrium, with the principal business office in San Jose CA, along with its wholly owned product development subsidiary Xebrium Software Pvt. Ltd., with an office in Pune, India, have developed a strong expertise in designing, developing and deploying enterprise based application and products.
NA50 - 249San Jose, California
We are a creative and innovative website design, branding and development agency in Fresno, Ca that combines a distinct understanding of marketing strategies, with an expertise in project delivery and communication. We specialize in custom mobile application development, website design, website development, e-commerce, web-based applications, social networks, and online marketing.
NA2 - 92010Fresno, California
Coding Pixel is a leading software, mobile and apps development enterprise based in the United States, serving clients globally. Our exceptional team of 150+ developers, designers and engineers has digitally transformed countless businesses and have served distinguished clients in the social networking, e-commerce blockchain, insurance, health, fitness, online dating sectors. Some of our milestones include ... read Coding Pixel reviews & insights
$100 - $149/hr50 - 2492016Santa Rosa, California
Affordable web design agency and brand development solutions for every niche and need! Semiqolon Solutions is driven by the idea that every business deserves a beautifully executed, ultrafunctional digital presence for their brand. That’s why we combine creativity and connectivity to ensure a seamless experience for your audience on any platform or output.
$25 - $49/hr2 - 92018Roseville, California
We're a global group of strategists, designers, and engineers building notable brands and premier digital experiences that captivate users worldwide. Our unified approach ensures scalability and consistency across all brand touchpoints by building robust design systems. We differentiate ourselves from large agencies where junior talent typically handles most of the work, and interactions with design ... read Clay reviews & insights
$25 - $49/hr10 - 492016San Francisco, California
Konsus is the fastest online outsourcing solution with 12hr delivery. 3000+ corporate clients. Currently hiring engineers. We provide on-demand outsourcing for corporate teams. Companies can submit a task and start a project in 30 minutes with a pre-vetted freelancer and dedicated project manager.
$25 - $49/hr50 - 2492015Palo Alto, California
A full-cycle global software development company focusing on an approach to business transformation that puts people first. We work with clients at any scale and any platform.
$25 - $49/hr50 - 2492007Cupertino, California
As a new age services company, we harness the power of AI, automation, analytics and digital technologies to help our clients address specific customer engagement needs. We act as a catalyst for growth by enabling enterprises transform from traditional models to new age service models and help them identify new revenue streams.
$25 - $49/hr1,000 - 9,9991996Milpitas, California
GlobalLogic is a trusted software development company that is delivering complex solutions worldwide since 2000. It provides all-around services from consulting and prototyping to software maintenance and enhancement. backed by a strong track-record of Innovation, Credilble Investment in Digital Solution and assertion of Commitment to client's Success.
NA10000+2000San Jose, California
Los Angeles web design & marketing boutique DK Interactive Design specializes in web design and internet marketing including complete solutions for web design, SEO, graphic design and branding. We also offer landing pages, website maintenance, revamping of your existing web site, advertising, corporate identity packages, photo retouching, email marketing, social media marketing and IT consulting.
NA2 - 91997Los Angeles, California
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