Top IT Services Companies in California
Goodfirms has reviewed 818 IT Services Companies in California as of November 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 $25, median client rating is 4.9, and 33% of firms employ 50+ members. Explore the vetted IT Services Companies in California below, compare their strengths, and connect with the provider best suited to your requirements.
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.
Goodfirms has verified 818 IT Services Companies in California - part of 18,244+ IT Services 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 IT Services Companies in California | Top IT Firms in California
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Claude
Axelliant empowers businesses in the USA & Europe with custom software development, cloud, data & AI, and Microsoft Dynamics 365 solutions. From consulting to implementation and managed support, we streamline operations, enhance security, and drive sustainable growth. ... read Axelliant reviews & insights
$25 - $49/hr50 - 2492019Torrance, United StatesWhy Axelliant?
- Experienced IT Expertise
- Business-Focused Solutions
- End-to-End Support
Using AI Tools
Copilot for Business
Claude
Lovable
ElevenLabs
The Dataverse Company (TDC) is a Data & AI software development company recognized for delivering Trust & Responsible AI-powered custom solutions, web applications, and enterprise-grade data platforms solutions. Trusted by startups, Healthcare and Small Business alike, TDC drives AI ROI with trust, accelerate Data Reliability, Security & Compliance through responsible AI practices. TDC blends innovation ... read The Dataverse Company reviews & insights
$100 - $149/hr2 - 92022Sacramento, United StatesWhy The Dataverse Company?
- Human-Led Responsible Data & AI
- Enterprise Experience, Boutique Agility
- Trusted Partnership
Secureframe is an award-winning security and compliance automation platform trusted by organizations ranging from startups and SMBs to contractors across the defense industrial base, including Nasdaq, Fivetran, Base Power, Hawkeye360, and OpenEvidence. Through 400+ integrations with platforms like Microsoft GCC High, Azure Government, AWS GovCloud, and Google Workspace, Secureframe uses AI to automatically collect and ... read Secureframe reviews & insights
$50 - $99/hr250 - 9992020San Francisco, United StatesWhy Secureframe?
- security-compliance services
- Supports recognized security frameworks
- improve defensible security controls
Securisea, Inc. is a privately held, independent information security consultancy that has been delivering comprehensive cybersecurity assurance services since 2006. Built on a mission to provide clients with complete peace of mind, Securisea helps organizations protect their assets against evolving cyber threats while ensuring full compliance with complex regulatory standards. The firm offers expert guidance, ... read Securisea reviews & insights
$50 - $99/hr10 - 492006San Francisco, United StatesUpGuard provides third-party risk management services or technology that helps organizations assess, monitor and manage risks from vendors, suppliers and other external partners. UpGuard is the only platform that unifies cyber risk management across the vendor supply chain, attack surface, and human workforce. By integrating third-party security ratings, vendor questionnaires, and threat intelligence into actionable ... read UpGuard reviews & insights
$50 - $99/hr250 - 9992012Mountain View, United StatesAt IronOrbit, we're more than just a technology company - we're a fully integrated Information & Communications Technology partner. As a Specialized Cloud Services Leader, we're dedicated to helping businesses across major industries and verticals plan, deploy, and fuel their digital transformations. Our team of experts produces comprehensive, customized, and industry-specific solutions that address some ... read IronOrbit reviews & insights
$50 - $99/hr50 - 2491997Anaheim, United StatesCyberCrest Compliance provides SOC 2 compliance, readiness, examination, audit, or attestation services to help organizations demonstrate effective security and operational controls. Your Trusted Information Security Partner. CyberCrest offers information security and compliance consulting services such as CMMC, HITRUST, ISO 27001, SOC2, PCI, penetration testing, AI Governance and much more! Please follow our page to keep ... read CyberCrest Compliance reviews & insights
$50 - $99/hr10 - 492021Encinitas, United StatesWhy CyberCrest Compliance?
- Direct, official evidence confirms SOC 2 services.
- Helps and meet customer compliance expectations.
Defending the world from cybersecurity threats through continuous compliance. Our monthly engagement model delivers a robust cybersecurity program that meets compliance frameworks, including SOC 2, HIPAA, and CMMC. Once compliance certification is achieved, we constantly enhance your security program to keep up with the evolving threat landscape and compliance standards. Our compliance automation toolset gives ... read Bright Defense reviews & insights
$50 - $99/hr10 - 492023Rancho Cucamonga, United StatesCMMC Advisors, Inc. provides CMMC compliance, readiness, consulting, remediation, assessment, or managed security services for organizations in the U.S. Defense Industrial Base. CMMC Advisors guides organizations and executives through their CMMC security & compliance journey. Offerings include: • CMMC Executive & Leadership Workshop (3 Hours) • CMMC Level 1 Compliance Package • CMMC Level 2 ... read CMMC Advisors, Inc. reviews & insights
$25 - $49/hr2 - 92023San Jose, United StatesFounded in 2003, Tevora is a specialized management consultancy focused on cybersecurity, risk, and compliance services. Based in Irvine, CA, our experienced consultants are devoted to supporting the CISO in protecting their organization’s digital assets. We make it our responsibility to ensure the CISO has the tools and guidance they need to build their departments ... read Tevora reviews & insights
$50 - $99/hr250 - 9992003Irvine, United StatesWhy Tevora?
- Expert CISO & GRC Support
- Proven Track Record (10k+ Audits)
- End-to-End Compliance Guidance
Drata provides the trust network that enables businesses to operate, scale, and partner with confidence. Powered by AI and designed to operationalize trust, the Drata Agentic Trust Management Platform continuously interprets controls, risk, and assurance signals—reducing repetitive manual work while improving visibility into internal and third-party risk, enabling always-on audit readiness across compliance frameworks, and ... read Drata reviews & insights
$25 - $49/hr250 - 9992020San Francisco, United StatesWhy Drata?
- Direct public evidence of FedRAMP services
- Supports regulated cloud security compliance needs
- Qualified through official service marketplace
FedRAMP and CMMC compliance is the gate to federal revenue. SunStone Secure opens it with AI-native digital twin automation — built by practitioners who've seen every way this goes wrong. Most CSPs and defense contractors hit the same wall. Documentation that doesn't reflect reality. Packages that go stale before the ink dries. Authorization that costs ... read SunStone Secure reviews & insights
$50 - $99/hr10 - 492019Belmont, United StatesWhy SunStone Secure?
- Direct public evidence of FedRAMP services
WGA Consulting LLC (WGA) is a global management consulting firm. We help businesses make and execute the right decisions on strategy, AI, strategy and management, ESG, growth, culture, operations & transformation. The firm focuses on solving areas of senior management concern, creating enduring value and delivering impactful results. We serve our clients in the areas ... read WGA Consulting reviews & insights
$25 - $49/hr10 - 492010Long Beach, United StatesFuji Business Software Inc. assists organizations in improving their competitive position through the cost-effective use of information technology. These services are provided following the highest standards of professionalism and integrity. Our approach is to build partnerships with our clients by frequently and openly discussing the issues and being prepared to share responsibility for implementing our ... read Fuji Business Software reviews & insights
$25 - $49/hr2 - 91970Mission Viejo, United StatesWhy Fuji Business Software?
- Kintone development or implementation capability.
- Supports workflow design, application delivery
- implementation or ongoing operational support.
STPL (www.stpl.biz) incorporated in 2004, is CMMI Level 3 Appraised and an ISO 9001:2015 offshore software development company with a strong team of highly skilled IT experts, catering its global clientele with innovative cost-effective solutions across different industry verticals. We attribute our transformation from a startup to a renowned service provider to our ability to ... read STPL Biz reviews & insights
$25 - $49/hr50 - 2492004San Mateo, United StatesOrigin Protocol builds permissionless DeFi products for enhanced yield on ETH and stablecoins. Origin’s flagship product is Origin Ether (OETH), a highly composable liquid staking token with substantially higher yield than other LSTs. Origin Protocol is the inventor of the yield-bearing stablecoin, OUSD, and Super OETH, the 1st Supercharged LST on Base. All of Origin’s ... read Origin Protocol reviews & insights
$25 - $49/hr10 - 492017San Francisco, United StatesOutworX is a global provider of Web & Mobile App development, Quality Assurance, ecommerce and HR Outsourcing services. Headquartered in CA, USA, we work closely with you to understand your needs and apply best practices to implement, manage and support your technology needs. We as certified partner of Microsoft, IBM, Oracle, FireHost and other technology ... read OutworX Corporation reviews & insights
< $25/hr250 - 9992003San Jose, United StatesWe at TalentsFromIndia are the best IT company in Central India we are a CMMI Level 3 company. We are a unique kind of offshore outsourcing company and take care of all our client's needs. We have a client base that spreads across multiple industries. ... read TalentsFromIndia reviews & insights
< $25/hr250 - 9992003San Jose, United StatesInformatix offers an exceptional depth and breadth of experience, dedicated staff with outstanding skills, and a commitment to finding innovative and effective solutions to our customers’ technology and business needs.Our culture revolves around two core principles: respect and dedication. We value teamwork and the contributions of each team. ... read Informatix Inc. reviews & insights
$100 - $149/hr250 - 9991993Sacramento, United StatesSoftware Development Company Based In Anaheim, California. Specialized in web and mobile apps development.Softxpert has a strong team of well-experienced developers, analysts, and designers that work hand-in-hand to create a reliable, customized software solution for your business. The solution is built according to your business needs and within your budget. ... read Softxpert Software Development Company reviews & insights
NA50 - 249Anaheim, United StatesSpokes Digital is a Best Digital Marketing Agency in California USA. Spokes Digital repertoire of services includes website development services, Mobile app, SEO services, PPC services and Social Media services in San Francisco. We solve problems, make brilliant digital products. ... read Spokes Digital reviews & insights
NA10 - 492017San Francisco, United StatesNTT Application Security believes in a world where everyone lives a safe digital life, and securing the applications that drive digital experiences puts us all one step closer to this reality. ... read NTT Application Security reviews & insights
$25 - $49/hr250 - 9992001San Jose, United StatesMagellan Solutions Outsourcing Inc. is an ISO-27001 certified call center and BPO company, providing a wide range of high-quality inbound and outbound call center services, back-office and data processing services to large firms and small and medium businesses from around the world. ... read Magellan Solutions Outsourcing reviews & insights
$50 - $99/hr250 - 9992005Brisbane, United StatesWe are the global cybersecurity leader, known for always challenging the security status quo. Our mission is to protect our way of life in the digital age by preventing successful cyber attacks. This has given us the privilege of safely enabling tens of thousands of organizations and their customers. ... read Palo Alto Networks reviews & insights
$50 - $99/hr1,000 - 9,9992005Santa Clara, United StatesWe are the pioneers in unleashing revolutions, using technology, people and processes. We are solving some of the most complex problems this World has ever witnessed, and we are empowering businesses and organizations with a new vision. Our USPs lies in introducing large scale business transformation and introducing cutting edge product engineering across a wide ... read Samin Tekmindz, Inc reviews & insights
$25 - $49/hr250 - 9992006Santa Clara, United StatesVirtual Assistant Talent LLC is dedicated to helping small business owners, start ups, and all busy entrepreneurs to grow and expand their businesses by hiring a virtual assistant. Virtual Assistant Talent was established by John Davern, Jr., MBA as a result of his own experience and business needs. John has a BA in Labor & ... read Virtual Assistant Talent, Inc. reviews & insights
< $25/hr10 - 492009Fremont, United StatesThe new Digital World requires dedicated and specialized services, commonly referred to as Managed Services, to ensure that Systems, Telecommunications Networks and Applications are continuously functioning correctly. SMS integrates all the tasks involved in IT solutions. The solution is complete from beginning to end, each part integrated and guaranteed.SMS is exceptionally qualified to be your ... read Grupo SMS reviews & insights
$25 - $49/hr10 - 491982Irvine, United StatesKloudData is a leading global software solutions provider with comprehensive, leading-edge capabilities in Enterprise, Analytics and Mobility solutions with a focus on the Manufacturing, Healthcare, and Government verticals. Our primary focus is to be a trusted partner and strategic technology advisor to our clients. KloudData’s high value solutions and services help reduce costs, complexities and ... read KloudData Inc. reviews & insights
NA250 - 9992011Fremont, United StatesOrdex Technology Solutions is a seasoned software company with a proven track record of delivering exceptional quality in custom software development, support and consulting. Our company focuses on delivering high quality business solutions with full range of complementary services and industry-specific, tailor-made solutions to its clients through innovative technology solutions. We at OTS help clients ... read Ordex Technology Solutions reviews & insights
NA50 - 249Culver City, United StatesAdvantage Attorney Marketing & Cloud Solutions is a full service digital marketing and business consulting agency for law firms and professionals. We provide high quality attorney SEO, local SEO, websites, law firm reputation management, cloud solutions, law firm marketing Services in Santa Ana, California. Call Us today and get superpowers tomorrow - +1 877-485-4342. ... read Advantage Attorney Marketing & Cloud Solutions reviews & insights
NA2 - 9Santa Ana, United StatesNisum is a leading technology consulting partner based in Silicon Valley that designs and builds custom digital commerce platforms. We specialize in software development, digital strategy and transformation, insights and analytics, business agility, and blockchain. Founded in 2000, we have grown to nearly 2,000 professionals across North America, Latin America, India, and Pakistan and have ... read Nisum reviews & insights
NA1,000 - 9,9992000Brea, United StatesVisionary Integration Professionals (VIP) offers a diverse solution portfolio that allows organizations to better align strategy to execution. Our four core disciplines – Management Consulting, DevOps, Software Quality Management and Organizational Development – provide the visibility, planning, and agility needed to accelerate strategic change. Today, more than hundreds of organizations have made the right business ... read Visionary Integration Professionals reviews & insights
$150 - $199/hr250 - 9991996Folsom, United StatesHeadquartered in San Diego, California, SOLUTE is a Service-Disabled, Veteran-Owned Small Business with a presence in many major military areas. SOLUTE is a recognized industry leader in providing Program Management, Systems Engineering, Business Process Engineering, CyberSecurity / Information Assurance, and other Consulting Services to the U.S. government and prime government contractors. ... read SOLUTE reviews & insights
$100 - $149/hr50 - 2492003San Diego, United StatesWe at Strata Consulting are experts in DevOps, Security, Compliance, and Network with deep expertise, proven experience, and many happy customers. We specialize in helping companies of all sizes, from startups to the Fortune 100, build effective, scalable, and secure technology infrastructure and security programs. ... read Strata Consulting, LLC reviews & insights
$50 - $99/hr10 - 492011San Mateo, United StatesUnity Information Technology Services is an IT Support and Computer Services company serving the Fresno, Visalia, Clovis, & Madera area. Businesses like yours need technology support to run highly-effective organizations. Leverage pro-growth technology services for your company now! ... read Unity IT reviews & insights
$25 - $49/hr2 - 92003Clovis, United StatesLANPRO Systems was founded on the principle that there is a better way to provide technology guidance, service and support to organizations like yours. We’ve become the leading technology service provider for small to medium-sized businesses by focusing not only on the technology needs of our customers, but also using technology to improve the way ... read LANPRO Systems reviews & insights
$50 - $99/hr10 - 492003Bakersfield, United StatesDatapath is a leading IT solutions provider to the mid-market and public sector. A highly-recognized company with vast capabilities, Datapath provides outsourced and supplemental services to help organizations and IT staff accomplish more and boldly grow. Since 2005 we’ve been listening to our customers as they explore how technology can better serve their objectives. We’ve ... read Datapath reviews & insights
$50 - $99/hr10 - 492005Fresno, United StatesLeverage IT Consulting brings the experience and professionalism in applying proven IT management principles, services and technologies required to significantly enhance the performance, improve service and support for our client’s IT infrastructure. Specifically, we implement our client’s vision through close coordination, understanding and experience. ... read Leverage IT Consulting reviews & insights
$50 - $99/hr10 - 492001Sacramento, United StatesNetworking Solutions is a trusted IT solution and support firm located in Sacramento. For 18 years, it has been our mission to provide thoughtful and intuitive Information Technology services to the Small Business space, allowing them to leverage enterprise level technologies within their organizations. We have a wide range of IT service such Office 365, ... read Networking Solutions reviews & insights
$50 - $99/hr10 - 491999Sacramento, United StatesArdira provides configuration & customization, administrative & integration, and custom software development services on #1 cloud platform Salesforce. Our team has acted as a catalyst for growth for organizations by delivering enterprise software solutions & services on Salesforce platform. For an enterprise IT, we provide custom application development on Salesforce and other platforms. We are ... read Ardira reviews & insights
$25 - $49/hr10 - 492019Santa Clara, United StatesCloudFabrix provides digital intelligence AIOps platform that enables enterprises to build a unified IT intelligence/analytics fabric for achieving multiple use cases delivering cross-domain benefits. ... read CloudFabrix Software Inc reviews & insights
NA50 - 2492015Pleasanton, United StatesSecuriti is the pioneer of the Data Command Center, a centralized platform that enables the safe use of data and GenAI. It provides unified data intelligence, controls and orchestration across hybrid multicloud environments. Large global enterprises rely on Securiti's Data Command Center for data security, privacy, governance, and compliance. Securiti has been recognized with numerous ... read SECURITI.ai reviews & insights
NA50 - 2492018San Jose, United StatesFaye Business Systems Group is a global technology consulting and software company that helps companies grow by working with them to implement, customize and integrate innovative and effective financial and business systems. ... read Faye Business Systems Group reviews & insights
< $25/hr10 - 492009Woodland Hills, United StatesLimeTech is a creative technology company with a focus on digital product development. They design mobile apps, web apps, websites, and technology infrastructure. They specialize in helping entrepreneurs and growing businesses take a product from concept to launch on a fast timeline. LimeTech helps clients with the following: mobile app development, minimum viable product development, ... read LimeTech reviews & insights
$50 - $99/hr10 - 492005Oakland, United StatesHave you ever thought of creating a powerful NFT platform for crypto enthusiasts? The NFTs or Non-Fungible Tokens are typically based on the real-world items where the owners will claim sovereignty for their creations which cannot be duplicated or fabricated by any individuals. The OpenSea app has gained a reputation as a peer-to-peer NFT marketplace ... read Turnkeytown reviews & insights
< $25/hr10 - 492016San Marcos, United StatesStrongDM is a modern Zero Trust Privileged Access Management (PAM) platform designed to help organizations securely manage, control, monitor, and audit access to critical infrastructure. The platform extends traditional privileged access management beyond conventional credential protection to support modern technology environments, including databases, servers, Kubernetes clusters, cloud infrastructure, containers, and web applications. StrongDM brings authentication, ... read strongDM reviews & insights
$25 - $49/hr50 - 2492015Burlingame, United StatesOpAnalytx is an Economically Disadvantaged Woman Owned Small Business (EDWOSB) founded in San Diego, CA. We are a consulting firm with decades of experience resolving clients’ most difficult problems. Our diverse backgrounds enable us to develop unique approaches while working within inevitable organizational constraints. Our aim is to bring seamless technology driven solutions to all ... read OpAnalytx reviews & insights
NA10 - 49San Diego, United StatesWanclouds is a leading multi-cloud SaaS solution and managed service provider. It helps enterprises with cloud deployments, migrations, cloud management, and protecting their cloud infrastructure in time and cost-efficient ways. Wanclouds is an AWS, Google Cloud, IBM Cloud partner and is headquartered in Santa Clara, CA. ... read Wanclouds reviews & insights
NA2 - 9Santa Clara, United States
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