Top Cloud Computing Companies in California
Goodfirms has reviewed 450 Cloud Computing Companies in California as of September 2026. The top-ranked firm is Instinctools (4.9 stars, 27 verified reviews, $25 - $49/hr, founded 2000, San Francisco). Across the category, the median hourly rate is $37, median client rating is 4.8, and 46% of firms employ 50+ members. Explore the vetted Cloud Computing Companies in California below, compare their strengths, and connect with the provider best suited to your requirements.
With the IT sector being externalized, it is vital to pick a cloud computing service providers who can offer long-term success. However, with increasing options, it becomes a challenge to opt for the best cloud companies in California. The ability of cloud computing to work on multiple devices makes it an apparent reason for companies to seek assistance with cloud computing service providers in California. Not all clouds are the same and offer the same benefits; therefore, it is a must to choose top cloud computing companies in California with expertise and knowledge to provide the right solution for your needs. Find the list of top cloud service providers in California which Goodfirms has prepared for your convenience.
Goodfirms has verified 450 Cloud Computing Companies in California - part of 8,079+ Cloud Computing Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Best Cloud Service Providers in California | Top Cloud Companies in California
Sponsored
Meet Instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep ... read Instinctools reviews & insights
$25 - $49/hr250 - 9992000San Francisco, United StatesThe team delivers on time and within budget, proactively asking how to help the client and providing new ideas.
- Head of EngineeringWhy Instinctools?
- Trusted engineering partner for AI-driven growth
- Technology solutions built for scalable growth
- Transparent and flexible engagement approach
Using AI Tools
Claude
ChatGPT
Gemini
Canva
Jade Global is a premier consulting, integration, and managed services partner helping enterprises modernize, innovate, and scale. Founded in 2003, we bring over two decades of engineering excellence, with 2,000+ professionals and 11 global offices, and have served 500+ clients across North America, Europe, and ... read Jade Global reviews & insights
NA1,000 - 9,9992003San Jose, United StatesJade Global's expertise helped modernize our operations, standardize processes, and create a scalable foundation for growth.
- Vice President, OperationsWhy Jade Global?
- 23 Years of Enterprise Expertise
- Deep Multi-Platform Technology Expertise
- Outcome-Focused Managed Services
Using AI Tools
GitHub Copilot- ChatGPT
Cursor
PERSOL CROSS TECHNOLOGY VIETNAM We aim to be an IT company where each and every employee embraces our group culture of “Work and Smile”. By Leveraging technology, we create innovative solutions through the synergy of various cultures & lifestyles and contribute to the growth and ... read Persol Cross Technology Vietnam reviews & insights
< $25/hr50 - 2492013Los Angeles, United Statesknowledgeable & efficiant
- AnonymousWhy Persol Cross Technology Vietnam?
- Backed by PERSOL Group's massive global network.
- Japanese-Grade Quality, Compliance & Governance.
- Skilled, Proactive Team & Clear Communication.
Using AI Tools
- Claude
Leobit is a full-cycle .NET, AI, web, and mobile application development provider for technology companies and startups primarily in the US, EU, and the UK. We have representative offices in Austin, TX (USA), Tallinn (Estonia), Kraków (Poland), London (UK) and the development center in Lviv ... read Leobit reviews & insights
$25 - $49/hr50 - 2492014San Francisco, United StatesHigh-quality resources with strong engagement and business understanding
- Chief Digital OfficerWhy Leobit?
- Microsoft Solutions Partner
- Full-cycle software development
- ISO 9001 & ISO 27001 certified
Using AI Tools
- Claude
LangChain- Kubernetes
EffectiveSoft is an AI-enabled product engineering company that builds and evolves digital products and enterprise systems built for long-term use, operational complexity, and continuous change. We combine software engineering, UX expertise, and AI capabilities to help companies develop systems that remain reliable as requirements evolve, ... read EffectiveSoft reviews & insights
$50 - $99/hr250 - 9992003San Diego, United StatesThey were very flexible, and I’ve been very impressed with their adaptability.
- AnonymousWhy EffectiveSoft?
- Practical AI, not prototype-only solutions
- Experience across regulated industries
- Hands-on delivery, not advisory-only work
Using AI Tools
- ChatGPT
- Claude
- Gemini
Perplexity- GitHub Copilot
- + 6 More
At Trigent, we build and deliver scalable software that helps companies offer flawless customer experiences, drive efficiency, and lead the market, either with new products built from scratch or re-factor current investments with a modern tech stack. We automate the enabling software development processes like ... read Trigent Software, Inc reviews & insights
$25 - $49/hr250 - 9991995San Francisco, United StatesReliable cloud migration and software development support with consistent delivery.
- CTOWhy Trigent Software, Inc?
- AI-first Product Engineering Expertise
- Scalable custom software solutions
- GCC ready AI - Build, operate and Transfer
Saigon Technology is an ISO-certified global custom software development company in Vietnam established in 2012 with offices across the globe: USA (project management office), Singapore, Australia, Switzerland, USA. As a leading provider of software outsourcing in Vietnam, we offer award-winning custom software development services to ... read Saigon Technology reviews & insights
$25 - $49/hr250 - 9992012San Francisco, United StatesTheir expertise and dedication was really impressive.
- Technical Recruiter at Tech genius incWhy Saigon Technology?
- Proven software outsourcing in Vietnam
- 400 skilled engineers with Agile process
- High quality cost effective solutions
Talentica Software is an AI-native product engineering company helping startups and enterprises build scalable, secure, and high-performance digital products. With 22+ years of experience and 200+ products built across the product lifecycle, we combine strong engineering fundamentals with advanced AI capabilities to accelerate development and ... read Talentica Software reviews & insights
$25 - $49/hr250 - 9992003Pleasanton, United StatesHighly skilled and knowledgeable team.
- Co-Founder and CTO
TruAdvantage is a Bay Area based, award-winning IT firm that specializes in managed IT, managed Cybersecurity, cloud solutions and strategic IT planning. Our passion is to bring enterprise-level productivity, simplicity, scalability, and security to over 100 small to medium businesses who have chosen us as ... read TruAdvantage reviews & insights
$150 - $199/hr10 - 492010San Jose, United StatesThe accessibility of their team is consistently reliable.
- HR Operations Specialist
Using AI Tools
- GitHub Copilot
- Claude
- ChatGPT
- Cursor
Your Partner for Custom Software and AI TransformationScalo is a software development company and an AI development company based in Poland. We deliver custom software and guide organizations through AI adoption — providing AI consulting and standing up AI engineering teams. Focused on ROI, not ... read Scalo reviews & insights
$50 - $99/hr250 - 9992007San Diego, United StatesStrong Development Skills with User-Centric Approach.
- Head of ProductWhy Scalo?
- Mature Delivery Practices, Certified Partnerships
- AI Solutions Built on Software Delivery Experience
- We Measure Value Before We Build
Nefter helps U.S. companies scale their engineering teams with top-tier LATAM developers. Our staffing model delivers fully integrated, long-term engineers who work in real time with U.S. teams. Key results: • 40%–50% hiring cost reduction • First vetted candidates delivered in 72 hours • 85% ... read Nefter reviews & insights
$25 - $49/hr10 - 492025San Diego, United StatesOutstanding team!
- Carlos Salvador
ELEKS is a Top 100 Global Outsourcing company. We partner with enterprise clients and SMEs to elevate their value through innovative technologies. Our 2,000+ experts, located across Europe and the US, provide our clients with a full range of software services. These include custom software ... read ELEKS reviews & insights
$25 - $49/hr1,000 - 9,9991991Los Angeles, United StatesELEKS played a critical role in helping us achieve a smooth and successful IT infrastructure transition.
- Acting CIO
Cyntexa is a leading IT consulting company that helps businesses leverage the power of cloud computing and digital transformation. With offices in India, USA, UK, Canada, UAE, and Australia, we serve clients across various industries and regions. Our team of over 400+ certified professionals has ... read Cyntexa Labs reviews & insights
$25 - $49/hr250 - 9992018San Francisco, United StatesReview on Cyntexta for Field Service Work
- Rebeka Avendano
Salesforce is the Customer Success Platform. Our social and mobile cloud technologies—including our flagship sales and CRM applications—help companies connect with customers, partners, and employees in entirely new ways.
NA10000+1999San Francisco, United StatesSalesforce offers robust functionality and excellent integrations, making it a strong choice for CRM and marketing automation needs.
- CMO
At Folio3, we are committed to delivering the highest quality IT services and solutions to our clients. We have a team of highly skilled and experienced professionals who are dedicated to providing exceptional service and support. We offer flexible and scalable solutions to meet our ... read Folio3 Cloud Services reviews & insights
NA250 - 9992017Palo Alto, United StatesGood experiencw working with them
- manager
GoToMyERP provides you authentic intuit softwares that will help you to manage you business efficiently, we provides best services for Quickooks Hosting, QuickBooks Software and other product of intuit along with full customer support service 24X7.
< $25/hrFreelancer2015Chino, United StatesAwesome
- Mike Murphy
Zymr is a full-stack cloud software development company headquartered in Silicon Valley. Combining agile development practices and cutting-edge open source technologies, we deliver fit-for-purpose software that scales with our customers’ business needs. Founded by industry veterans with decades of technology experience, we are proficient in ... read Zymr, Inc. reviews & insights
$25 - $49/hr50 - 2492012San Jose, United StatesTechnology Services For FullStack
- Founder & President
About NanoByte Technologies NanoByte Technologies is a leading IT powerhouse dedicated to delivering innovative and high-quality technology solutions. With over 10 years of experience, we ensure 100% client satisfaction and long-term success. Core Services Custom SaaS Solutions: Cutting-edge software solutions tailored to meet specific business ... read NanoByte Technologies reviews & insights
NA50 - 2492015Sacramento, United StatesNanoByte Technologies provided a seamless, secure, and efficient fintech solution.
- CO-founder
Internxt Drive is an open-source, zero-knowledge, encrypted cloud storage service based on absolute privacy and security. Internxt cloud uses blockchain technology so people’s data and files are fully encrypted and secure. Internxt Photos is an app to store and share photos securely, and Internxt Send ... read Internxt reviews & insights
$25 - $49/hr10 - 492017San Francisco, United StatesGood option if you need extra storage space to store files
- Paula Lopez
TechWize offers a wide range of IT services including ERP, and CRM (Salesforce, MS Dynamics, Oracle, Sage, Service Now) consulting, integration, implementation, and automation as well as Digital transformation (AIML, Business Intelligence, Marketing Automation, Web and Mobile Development). Our Accreditations: Salesforce Registered Consulting Partner Over ... read TechWize reviews & insights
$25 - $49/hr250 - 9992000San Francisco, United StatesWe foresee a successful partnership with TechWize.
- Anonymous
Saritasa is a full source Mobile App, Web, Software, Systems Architect, and IoT Solutions provider that efficiently implements the design, development, and integration of complex technologies. Our clients include innovative SMBs, progressive corporations, and enterprises across multiple verticals including life sciences, commercial, industrial, and high ... read Saritasa reviews & insights
$100 - $149/hr50 - 2492005Irvine, United StatesVersatile vendor
- Brian McCracken
Using AI Tools
- Claude
Yellow is an AI transformation agency that helps startups, scale-ups, and enterprises turn AI initiatives into production-ready solutions.As an Anthropic Partner, we build and deploy AI solutions powered by Claude and other leading models so businesses can move beyond experimentation and achieve measurable results.Unlike most ... read Yellow reviews & insights
$50 - $99/hr50 - 2492015San Francisco, United StatesMobile and Web Development
- Eugene Maislin PSP, MCSE, CCNA, BEngWhy Yellow?
- Production-ready AI
- Business-first approach
- Built-in security
You can rely on Sketch for your software development and optimization needs. This includes AI-enabled application development, automated CI/CD pipeline establishment, test automation, and continuously refining your approach to leveraging cloud capabilities. Sketch makes software better, faster, and more complete. 100% US-based, Sketch has experience ... read Sketch Development Services reviews & insights
$100 - $149/hr10 - 492015Los Angeles, United StatesGreat Mindset, Strong Skills, and Reliable Partnership.
- Former Director of Digital UX Design
As a leading software development company, Matellio has established itself as a trusted partner for businesses across industries worldwide. Our journey began in 2014 with a small team of 25 passionate developers focused on providing custom software development services to startups and small businesses. We ... read Matellio Inc reviews & insights
$50 - $99/hr50 - 2492014San Jose, United StatesGreat Shopping Stop
- Research Student
Welcome to DevOpsProdigy, where we believe in the power of optimization! Let us take infrastructure support off your shoulders so you can focus on product development! We provide an individually tailored strategic solution to each of our clients. No matter how unique your infrastructure complexity ... read DevOpsProdigy reviews & insights
$50 - $99/hr50 - 2492008Sunnyvale, United StatesThey heed to our suggestions and discuss with us the best ways to improve the work processes.
- Anna Barinova
Our teams have successfully delivered over 30+ AI projects, including cutting-edge predictive analytics pipelines. Deployed 20+ AI models on edge devices optimizing for real-time processing and in Data pipelines for batch processing .Our teams have cross-functional expertise in Mobile (iOS, Android, ReactNative), Fullstack, DevOps, delivering ... read GlobalNodes reviews & insights
< $25/hr10 - 492023Studio City, United StatesGlobalNodes automated our last-mile delivery and improved our app and system integrations.
- Senior Operations Project Manager
Infracore is a best-in-class Cybersecurity and IT Support Services firm. Founded in 2003, Infracore takes a white-glove approach to providing end-to-end IT infrastructure support, cybersecurity, systems management, network design & security, compliance, desktop support, and strategic decision guidance for mid-size, technology-centric companies. Here are some ... read Infracore reviews & insights
$150 - $199/hr50 - 2492003San Diego, United StatesFantastic. Acted as our in-house IT division from day one.
- Managing Director
Zehntech, a leading software product development and SaaS engineering company, excels in creating scalable solutions with a team that has delivered over eight SaaS products, generating an ARR exceeding $5 million. Their key competencies include software product development, SaaS engineering, AI/ML product development, and cloud ... read Zehntech Technologies Private Limited reviews & insights
< $25/hr50 - 2492013Laguna Beach, United StatesAn Excellent IT Solution Provider!
- Owner
ETEAM is a seasoned digital product agency specializing in transformative growth for different types of businesses, from VC-backed startups to the largest company in the world, for the last decade. We're best known for translating the complex world of digital development into clear and easy-to-understand ... read ETEAM reviews & insights
$50 - $99/hr50 - 2492016Irvine, United StatesA terrific experience with a contracted engineering team
- Group Product Manager
ConsultingWhiz is an ROI driven leading provider of Custom Software Development, Custom Mobile App Development, SaaS, ERP, IOT, Blockchain, AI and Software/Mobile management with clients from Startups to Fortune 500 companies. Why choose us? Competition is stiff however our clients have told us we are ... read ConsultingWhiz reviews & insights
$25 - $49/hr10 - 492008Mission Viejo, United StatesProject Management Software tool development
- CTO & Recruiting Head
Have you ever wondered what running an e-commerce store feels like? We understand that running an e-commerce store is not a piece of cake as it rotates around various steps and strategies. Ecommerce Automized brings you the opportunity where you can fully rely on us ... read Ecommerce Automized reviews & insights
$150 - $199/hr10 - 492024Los Angeles, United StatesThe project was professionally and
- Assistant Manager
Using AI Tools
- Claude
- Gemini
- ChatGPT
Techjays is an outcome-driven AI and digital engineering company headquartered in Menlo Park, California. We’re an outcome-driven AI company, purpose-built for the businesses that power the American economy. Techjays helps enterprises accelerate transformation through AI, automation, data intelligence, and cloud-native solutions. Techjays is led by ... read techjays reviews & insights
$25 - $49/hr50 - 2492020Menlo Park, United StatesI've had a great experience working with Techjays
- Investor, Board member, Advisor |Co-Founder of WorkriseWhy techjays?
- AI-First Solutions with Business Impact
- Enterprise-Grade Engineering
- Fast, Scalable Product Delivery
RightScale Universal Cloud Management enables leading enterprises to accelerate delivery of cloud-based applications that engage customers and drive top-line revenue while optimizing cloud usage to reduce risk and costs. With RightScale, IT organizations can deliver instant access to a portfolio of public, private, and hybrid cloud services across business units and development teams while maintaining ... read RightScale reviews & insights
< $25/hr250 - 9992007Santa Barbara, United States
Pixeom is the market leading software-defined edge computing platform. With Pixeom, it is incredibly easy to manage distributed on-premise infrastructure and automate the deployment of edge workloads at a massive scale. Pixeom was founded in 2014 and is redefining how enterprises manage hybrid cloud resources.
NA50 - 2492014Santa Clara, United States
We at Forum Info-Tech are proud to be one of the leading Managed IT Services Providers based in Corona, Los Angeles, and Orange County. Our skillful team of experienced engineers keeps your systems running smoothly while you focus on driving your business. While there are many Managed IT service provider options, we stand above all ... read Forum Info-Tech IT Solutions reviews & insights
NA50 - 2492014Corona, United States
SAP®Cloud, On-Premise, Hybrid, Enterprise, and Custom Integration solutions. At ABUSINESS, we keep up with the fast-changing trends in systems integration world to help our customers realize SAP Integration goals. We strive for excellence in Consulting, applying our decades of industry-driven SAP experience to deliver sustainable and competitive integration solutions. We are your SAP Integration Subject ... read ABUSINESS reviews & insights
NA2 - 92019San Diego, United States
is a global provider of application delivery, , and . It enables IT and service providers to manage and deploy secure application and desktop delivery solutions providing users instant access to applications on any device, over any network or cloud.
NA250 - 999San Francisco, United States
Jelastic is a Multi-Cloud Platform-as-a-Service that helps customers to focus on their business growth instead of spending resources and team efforts on IT infrastructure configuration and management. The cloud platform is designed for ISVs, digital agencies, e-commerce service providers needing to speed up and simplify applications deployment, reduce infrastructure cost, improve uptime and enhance security ... read Jelastic reviews & insights
NA50 - 2492011Palo Alto, United States
vCloud Tech was born in the era of cloud-first, mobile-first and software-defined everything. We've come together to enable innovation at scale and to build thriving relationships with our many technology partners and customers.
$100 - $149/hr10 - 492013Rolling Hills, United States
Cloud Peritus is a committed and driven team that offers SalesForce services. World-class data driven solutions include advisory services, assessment services, implementation services and maintenance services.
NA2 - 9San Ramon, United States
Stratus10 was born in 2017 and is an Amazon Web Services (AWS) Advanced Consulting partner helping companies migrate their infrastructure and applications to the cloud while helping them implement best practices. Stratus10’s migration services go beyond migrating servers or VMs to AWS and includes a comprehensive migration plan that will provide you with a clear ... read STRATUS10 reviews & insights
NA10 - 492018San Diego, United States
Founded in mid 2020s in Los Angeles, California. Shells offers Desktop as a Service(DaaS) for individuals, small to large businesses and even schools with affordable prices.
NA10 - 492020Los Angeles, United States
Trantor is a global leader in creating enterprise technology solutions and state-of-art CaptiveCoE™ Center-of-Excellence for organizations across many industries. We integrate our technological expertise, decades of experience, and business acumen to catalyze a positive change in every project we take up. As a leading Captive CoE provider, we provide dedicated working professionals who operate with ... read Trantor Inc reviews & insights
$25 - $49/hr250 - 9992012Menlo Park, United States
Robin.io’s products are being rebranded as Symworld™ Cloud. You can continue to stay updated about our industry-leading products by visiting Rakuten Symphony's website or symphony.rakuten.com ROBIN is a software platform for automating deployment, scaling and lifecycle management of enterprise applications on Kubernetes. The company’s technology modernizes legacy and stateful applications on Kubernetes. Robin.io delivers increased ... read Robin.io reviews & insights
NA50 - 249San Jose, United States
EOXS embodies the philosophy of “Steel Meeting Technology” giving steel business the boost it deserves. Our mission is to empower SMB enterprises on their journey to digital transformation. By delivering business solutions that explain complex problems in a beautifully uncomplicated way.
$50 - $99/hr10 - 492019Santa Monica, United States
At iVolve, we use a highly structured, agile, and collaborative approach to achieve your business goals using the right cloud technology infrastructure. We partner with best-of-breed technology providers – AWS, Microsoft Azure to ensure our services are perfectly tailored to your business needs. In Cloud consulting we provide technical support in OpenStack, DevOps, Kubernetes. with ... read iVolve Technologies Pvt. Ltd. reviews & insights
NA50 - 2492016San Jose, United States
Developers change the way the world experiences the web: they drive the next groundbreaking innovation, power the companies that connect us, and create experiences that can transform our lives. And we built Fastly to make sure they always have what they need to make it happen.
< $25/hr250 - 9992011San Francisco, United States
Founded in 1998 in California, Orange County Computer Inc. offers large scale Technology solutions and consultancy services to companies and organizations in a variety of different fields. Our specialized offerings include: Private Cloud Solutions, Custom Hybrid Cloud design, Hosting and Web services, Data Center development and Infrastructure deployment. Our Mission is simple – “We Must ... read OC Cloud9 reviews & insights
< $25/hr10 - 492009Lake Forest, United States
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