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
InSilicoMinds specializes in providing AI and advanced modeling and simulation solutions for Pharma & Life Sciences. We leverage the best of breed validated global solutions and service providers to offer the best in class in silico solutions which help our clients optimize their drug development cycle, reduce costs, save time, and improve patient outcomes. InSilicoMinds ... read InSilicoMinds reviews & insights
$25 - $49/hr50 - 2492021San Diego, California
VetsEZ is a digital services firm with expertise in the rapid delivery of modern, user-centric, and data-driven digital solutions that helps the federal government serve our people better. We accelerate the missions of our federal partners through human-centered design (HCD), DevSecOps practices, and automation by leveraging the power of artificial intelligence, machine learning, and cloud ... read VetsEZ reviews & insights
$50 - $99/hr250 - 9992012San Diego, California
Altumind enables its clients to achieve digital transformation with tangible outcomes. To do so we rely on a combination of: Expertise in emerging technologies Experience in both traditional and modern software engineering paradigms Knowledge of various business domains (Finance, HR, Supply Chain, IT, Compliance) Alliances with industry-leading platforms Proven methodologies and accelerators/tools for strategizing, prioritizing, ... read Altumind reviews & insights
$25 - $49/hr50 - 2492021San Diego, California
PROS has over 20 years of experience in software enterprise technology solutions including digital transformation, cybersecurity, internet of things (IoT), 5G and more. We are experts in digital technologies like web applications, data integration, software-as-a-service (SAAS), data-driven, marketing automation, artificial intelligence (AI), data warehousing, custom software integrations via (API), enterprise (CRM) and (ERP), user interface ... read PROS Global Inc reviews & insights
< $25/hr10 - 491996San Diego, California
Kimbodo is a leading technology solutions provider focused on revolutionizing productivity and automation for businesses. With a strong emphasis on Artificial Intelligence, Machine Learning, Generative Networks, and advanced robotic automation, Kimbodo delivers cost-effective, time-saving strategies that redefine how businesses operate. From enhancing digital workflows to replacing manual labor with programmable digital and hardware-based robots, Kimbodo ... read kimbodo reviews & insights
$25 - $49/hr50 - 2492012San Diego, California
CBQA Solutions is a global technology service company specializing in developing cutting-edge Applications, Automation frameworks, infrastructures, and QA processes for Cloud-Based Software, Mobile, Voice, Switching, Routing, Network Management, Wireless Gaming, and Blockchain. We are AWS and Salesforce Partners.
$25 - $49/hr50 - 2492015Pleasanton, California
At Skylane Solutions, we help businesses grow smarter, faster, and stronger with data-driven digital marketing strategies. From startups to established brands, we provide tailored solutions that generate real results — more traffic, more leads, and more sales. Founded in 2021, Skylane Solutions is a global provider of digital marketing and IT services, helping businesses transform ... read Skylane Solutions reviews & insights
< $25/hr10 - 492021Los Angeles, California
Bit Tech Solutions is your trusted partner in digital innovation. We bring together technology and strategy to drive meaningful results for your business. At Bit Tech Solutions, we specialize in cutting-edge technology and digital transformation. We combine our expertise in AI, cloud services, app development, and more to deliver tailored solutions that drive business growth and ... read Bit Tech Solutions reviews & insights
NA10 - 492001Long Beach, California
Vy Systems is a Global Technology consulting, Solutions, and Managed Technology Services company. We service our customers with ‘RESPONSIVENESS’ as a key factor and we believe that timely response to any transaction increases the operational efficiency and accelerates the revenue and profitability to our customers. The Company is founded and managed by a team of ... read Vysystems Pte Ltd reviews & insights
$50 - $99/hr250 - 9992000San Francisco, California
DPP Tech is a technology solutions company enabling smarter, faster, and more resilient digital businesses. With 20+ years of experience and a global footprint rooted in Silicon Valley, we deliver measurable outcomes through AI-powered digital experiences, data and analytics services, agile consulting, and 24x7 managed support. Trusted by Fortune 100 and 500 clients, we combine ... read DPP Tech Inc reviews & insights
NA50 - 2492000San Francisco, California
At Techno Pulse, we specialize in Shopify store development, CRO (conversion rate optimization), and high-performance eCommerce growth strategies that turn clicks into sales. Our mission is simple: build, optimize, and scale Shopify stores that convert better, rank higher, and sell more. Why Clients Choose Us: Shopify CRO Experts – We redesign and optimize Shopify stores ... read Techno Pulse LLC reviews & insights
$25 - $49/hr2 - 92023Sherman Oaks, California
Using AI Tools
ChatGPT
Claude
Gemini
Perplexity
GitHub Copilot
Acrosoft – Your Success, Engineered Acrosoft is a California-based software development and digital solutions company dedicated to building scalable, high-performance products for businesses worldwide. We specialize in custom software development, website development, SaaS platforms, and AI-powered solutions, helping startups and enterprises transform ideas into impactful digital experiences. With a strong focus on innovation, strategy, and ... read Acrosoft reviews & insights
NA50 - 2492022Hanford, CaliforniaWhy Acrosoft?
- We succeed when your business grows.
- Expert team ensures clean and future-proof code
- You control the timeline and scope.
PartsConnect is a digital automotive platform that enables accurate vehicle fitment and seamless parts sourcing by connecting manufacturers, distributors, and service providers. It helps reduce part mismatches, improve efficiency, and streamline collaboration across the automotive supply chain.
< $25/hr10 - 492014California City, California
KeDA Tech is a technology solutions company specializing in AI-integrated software, enterprise systems, and digital transformation. Founded in 2018, the company helps organizations modernize operations by building scalable platforms that integrate data, automate workflows, and improve decision-making. KeDA Tech provides end-to-end development services including custom software development, ERP implementation, SAP integration, mobile applications, and AI-powered ... read KeDA Tech reviews & insights
$25 - $49/hr10 - 492018Pasadena, CaliforniaWhy KeDA Tech?
- AI-Integrated ERP & Enterprise Solutions
- End-to-End Digital Transformation Expertise
- Scalable Systems Built for Business Growth
Using AI Tools
- Claude
- GitHub Copilot
Cursor
CodeXpace helps businesses build scalable SaaS platforms, AI-powered systems, and custom software that improve efficiency, automate operations, and support long-term growth. We specialize in Python-based development, AI integrations, and full-cycle product engineering, delivering web, mobile, ERP, and enterprise solutions designed for real-world performance. Our systems are built to handle complex workflows, reduce manual processes, and ... read CODEXPACE LLC reviews & insights
$50 - $99/hr10 - 492021American Canyon, CaliforniaWhy CODEXPACE LLC?
- Scalable and high-performance solutions
- Transparent process, reliable outcomes
- Reliable delivery with measurable outcomes
Using AI Tools
- ChatGPT
- Claude
- Gemini
LangGraph- CrewAI
- + 10 More
mplement Agentic is an AI agent development consultancy headquartered in Irvine, California, in the heart of Orange County. We are a subsidiary of Clouda Inc., the enterprise digital transformation company. We design, deploy, and operate closed-loop AI agents for organizations that need more than experiments, they need production-ready AI that works inside their existing business systems. Our team ... read Implement Agentic reviews & insights
$200 - $300/hr10 - 492018Irvine, CaliforniaWhy Implement Agentic?
- Enterprise AI, built for production
- Secure agentic AI implementations
- RAG, agents, evals, and governance
Your Partner for B2B Growth & Market Dominance Xynario is your Certified HubSpot partner and a leading B2B Lead Generation and Go-To-Market (GTM) agency. We empower businesses like yours to achieve predictable revenue growth by delivering highly qualified leads, optimizing sales funnels, and providing expert sales staffing solutions. Let us help you convert more and ... read Xynario reviews & insights
$50 - $99/hr50 - 2492023Santa Clara, California
Xekera Systems is a software, hardware and digital agency, we provide all development services and solutions. From web design to mobile application development, We build long term relationships by consistently exceeding expectations. We have a seasoned software and process engineer’s team which transform any idea into reality the team that has been working together for ... read Xekera Systems Inc. reviews & insights
NA250 - 9992001Santa Clara, California
Mobile Programming LLC was started with the mission to provide “Economic as well as Efficient” software solutions. We firmly believe in the credibility and scalability of Digital Transformation. Our services are focused on Mobility Solutions, Custom App Development, Cloud Solutions, IoT, AR/VR, Metaverse, Blockchain, Artificial Intelligence & Machine Learning, Chatbot, Predictive Analytics & Big Data ... read Mobile Programming reviews & insights
NA1,000 - 9,9992001Los Angeles, California
ResultFirst, a leading name in the realm of digital services, provides a wide spectrum of turnkey marketing solutions for businesses of all sizes and nature, enabling them to tap the immense potential held by the rapidly-expanding web. Hence, if you are looking for an SEO firm in USA with the competence to accommodate all your ... read Result First reviews & insights
< $25/hr50 - 2492003San Jose, California
Intagleo Systems is a Professional Services firm with 15 years of experience in Software Development. With a team of 100+ specialized resources and an official presence in the UK, US and Asia, Intagleo supports a global client base. We are your partner in cutting-edge technology and innovative solutions. We specialize in providing comprehensive IT services ... read Intagleo Systems reviews & insights
NA50 - 2492004San Jose, California
AlphaBOLD is a global leader in next-generation business transformation and consulting. We enable clients all over the US to navigate their digital transformation. With collectively three decades of experience managing global enterprises' systems and workings, we expertly steer our clients through their digital journey. We do it by enabling the enterprise to use Dynamics 365 ... read AlphaBOLD reviews & insights
$25 - $49/hr50 - 2492017Carlsbad, California
Moreseos is a design studio founded in USA and expanded our services, and become a multinational firm.With the mobilization of the internet in the 20th century nearly billions of evolved as an online marketplace. At first, it was easy to sell but with the rise in competition, most businesses fail without a solid proof plan. ... read Moreseos LLC reviews & insights
< $25/hr10 - 492018Clovis, California
Seamgen is San Diego’s premier digital product agency, dedicated to positively impacting the lives and experiences of individuals through the implementation and utilization of design and technology. We integrate digital experiences across mobile and web environments resulting in meaningful interactions for users. Our team specializes in full-stack development and we are experts in user experience ... read Seamgen reviews & insights
$100 - $149/hr50 - 2492008La Jolla, California
We operate at the cusp of Embedded, IoT and Enterprise Mobility. Our strength lies in create bespoke digital platforms leveraging embedded and enable them via multiple channels such as mobility, portal, etc. Within embedded, we undertake PCB designing, hardware designing, PCB development, production testing, prototype development etc. to create a digital platform which is customized ... read Faststream Technologies reviews & insights
$25 - $49/hr50 - 2492008Inglewood, California
The company has been on the market since 2013 starting from outsourcing UI and UX design and growing the diversity of services year by year. Now, Digit Web Studios is a full-stack digital agency with all the specialists required for the efficient creative process from scratch.
NA250 - 9992015San Diego, California
Diligenttek, the catalyst of digital transformation across industries, offers a versatile array of tech-driven solutions for startups and established enterprises. We are steadfast in our belief in empowering clients, facilitating not only business growth but also fostering excellence in every professional journey. We are operating since 2015 in the USA and offering services in Graphic ... read Diligenttek reviews & insights
NA10 - 492015Los Angeles, California
We are digital production and IT staff augmentation partner. We are headquartered in Los Angeles, California with offices in Costa Rica. We handle the entire process, from recruiting to hiring and supervising, and we also guarantee the quality of the team and the work they provide, ensuring seamless integration into your in-house team.
$50 - $99/hr50 - 2492013Los Angeles, California
Webllisto is a pioneer software development company specializing in the Blockchain arena. We discover talents and render Blockchain Development services that outshine your business from an ocean of competitors. We have been established in the IT field since 2016 with a successful project completion agenda. Our Expert Blockchain Developers are trained, certified and entrusted as ... read Webllisto reviews & insights
$25 - $49/hr50 - 2492016San Jose, California
Beyond offers strategic and technical leadership, advisory, and support capabilities to projects in all stages of blockchain and new technology implementation and development. Our tailored services include business model review, fundraising strategy, new technology development, digital storytelling, market making, and treasury management. We will work with you to identify solutions for your technical and business ... read Beyond Enterprizes reviews & insights
NA10 - 492012Los Angeles, California
Get virtual assistants has changed the vision of virtual assistant services field with its tremendous performance. Whether you need Customer Service personnel or Admin support, we are always there to help you out. We specialize in writing services, web research and all back office supported tasks. Armed with more than seven years of experience in ... read Get VA reviews & insights
< $25/hr10 - 492015Fresno, California
Smartinfosys.net fits in with your aspirations and works with the sole objective of empowering you and your business by providing state-of-the-art website design & development services, mobile application development for Android and iOS devices, corporate branding services, graphic design, print design, and result-oriented SEO services. We specialize on WordPress, Shopify, WooCommerce, Magento, PrestaShop, Squarespace, Open cart, BigCommerce, ... read Smartinfosys reviews & insights
NA250 - 9992000Mountain View, California
"An All-In-One solution, N41 Apparel ERP consists of ERP Software, a Showroom, an E-commerce website, PLM integration, EDI, and more. N41 distinguishes itself from the competition with its cutting-edge features and first-rate support. Our business' basis is based on deep knowledge of the garment sector, which enables us to provide top-notch business management solutions to ... read N41 Apparel reviews & insights
$50 - $99/hr02 - 9Los Angeles, California
As an industry-leading IT development company, we specialize in Product Innovation, Product Development, and IT Consulting. Startups love usbecause of our Agile & Innovative approach, specialized Programs we run for them. MOBIZEAL Apps - co-founder is a USA Patent Holder (issued in 2022) for Fingerprint Technology. we're a community of innovators, dedicated to empowering Startups ... read MOBIZEAL Apps reviews & insights
NA10 - 492012Woodland Hills, California
Empowering Digital Excellence Comrax is a dynamic and forward-thinking technology company that specializes in transforming businesses into digital powerhouses. With a relentless commitment to innovation, creativity, and excellence, we help organizations leverage the full potential of the digital landscape to drive growth and success. Our Vision At Comrax, our vision is to empower businesses to ... read Comrax reviews & insights
$100 - $149/hr10 - 491999San Francisco, California
We build solutions for your business. ARMI Technologies is a trusted ally for technology enthusiasts, offering bespoke software development, product design, testing, and quality assurance services to businesses. Their expertise includes dynamic web development using cutting-edge technologies, visually arresting web design, seamless integration across platforms, rigorous quality assurance and testing, as well as comprehensive data ... read Armi Technologies reviews & insights
$25 - $49/hr2 - 92023Fresno, California
We are a team of experts in managing digital marketing activities that will give your clients the advantage they deserve. As a result, our clients will be able to focus on their core business while Enormac Digital effectively works on all aspects of your marketing technology strategy and online marketing campaign. We provide cost-effective support for in-house teams overwhelmed with ... read Enormac Digital Marketing Agency reviews & insights
$50 - $99/hr10 - 492012Palo Alto, California
We are WTA, a dynamic force in the world of digital transformation. With a passion for elevating customer experiences, we partner with organizations to modernize and thrive in the ever-evolving digital landscape. Our expertise lies in unlocking value through tech and data, generating new revenue streams, and identifying transformation opportunities. Our holistic approach combines strategy, ... read WE THINK APP reviews & insights
$50 - $99/hr10 - 492015San Francisco, California
AgreeYa Solutions is a leading global provider of software, solutions, and services to global Fortune 100, medium, and small organizations. Founded in 1999 and headquartered in Folsom, Calif., AgreeYa has over 2,200 professionals helping clients across the US, India, EMEA and Mexico, in their digital journey. Leveraging our technology enabled, consultative approach, and diverse talent, ... read AgreeYa Solutions reviews & insights
$25 - $49/hr2 - 9Sacramento, California
At TechWebsters, our expertise lies in providing the best web design and development services customized to our client's specific requirements. We provide dependable hosting services, website redesigns, and custom website development. Our dedication lies in offering cost-effective, top-notch services that assist companies in improving their online visibility. We build aesthetically pleasing, incredibly functional, and user-friendly ... read TechWebsters reviews & insights
NA2 - 92021Carlsbad, California
Intersoftkk Inc. is a global Information Technology and Services Company offering all sorts of web and mobile application design & development, Salesforce & SAP enterprise solutions. We are a leading Digital Transformation Service firm with a rich history that dates back 24 years. We have served over 1000 clients and completed over 550 projects for ... read Intersoft KK reviews & insights
$25 - $49/hr250 - 9991999Sunnyvale, California
Technossus, USA enables business acceleration and transformation for companies in the Healthcare & Life Sciences, Aerospace, and Financial Services Industries by focusing on delivering advanced Cloud Computing, Data & Analytics, & Process Engineering strategies and solutions. Founded in 2008, Technossus is a privately-held technology consulting firm headquartered in Newport Beach, CA. Since its inception, Technossus ... read Technossus reviews & insights
$50 - $99/hr250 - 9992008Newport Beach, California
At Devsarch, our mission is to ease global business complications with the use of advanced technologies. We are all about working two steps ahead. From emerging startups to businesses, our efficient and reliable foundation, collaborative culture, robust functional layer and over a decade of top notch experience crafts the perfect building of success for you ... read Devsarch reviews & insights
< $25/hr10 - 492020Los Angeles, California
CodeWheel AI builds production-grade AI platforms for companies that need enterprise architecture - not just an app. I design, build, and operate full-stack AI products: RAG pipelines, agent systems, identity platforms, billing infrastructure, security operations, and observability - unified under one engineering workflow. What makes this different: Instead of juggling agencies or freelancers, you get ... read CodeWheel AI reviews & insights
$150 - $199/hrFreelancer2011Sunnyvale, California
Using AI Tools
Replit- Claude
- ChatGPT
StateWP provides ongoing WordPress security, performance optimization, hosting, and technical support for law firms and professional service firms. We focus exclusively on mission-critical WordPress websites where uptime, speed, and risk mitigation directly impact credibility, referrals, and revenue. We take ongoing responsibility for the stability, security, and performance of the websites organizations rely on. Our services ... read StateWP reviews & insights
$150 - $199/hr2 - 92023Oakland, CaliforniaWhy StateWP?
- Security, performance, maintenance, hosting
- Premium WordPress care for professional firms
- One accountable team. Full coverage.
CSoft Europe is an innovative IT and Business Process Outsourcing (BPO) company, solutions and product provider for your business. As an Outsourcing company, we provide our HR services worldwide (USA, Europe, Australia, Asia, etc.). By trusting us, you can be sure that you will get the professional you are looking for, and at the same ... read CSoft Europe reviews & insights
$25 - $49/hr50 - 2492020San Francisco, California
When you engage Sofmen, we become your technology partner. Our teams of software engineers have all the combined skills needed to ensure all your applications and business functions work together seamlessly. For that to happen, it takes a number of different skill-sets and the right architectural oversight to put the many talent together. That is ... read Sofmen reviews & insights
$25 - $49/hr50 - 2492002Saratoga, California
H&L Consulting, established in 2011, is a premier ITO firm based in the US with a dynamic branch in Hanoi, Vietnam. Our seasoned experts provide customized solutions to global clients, blending American culture understanding and legal expertise. With fluent English communication and cost-effective services, we ensure seamless collaboration across continents. From development support to exceptional ... read H&L Consulting reviews & insights
NA50 - 2492010San Diego, California
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