Top IT Services Companies in California

MazikUSA is a technology consulting and IT services company that is part of the Mazik Group, a global technology organization established in 1995. Backed by decades of group-level industry experience, MazikUSA delivers flexible onsite and offsite IT support, staff augmentation, and technology consulting services tailored to evolving business needs. MazikUSA draws on the Mazik Group’s ... read MazikUSA Technology Consulting reviews & insights

Zellic specializes in securing emerging technologies. Our expertise in both Web3 and Web2 allows us to tackle even the most challenging targets. We are leading experts in cryptography, web security, and reverse engineering. Among others, our clients include Mysten Labs, LayerZero, and StarkWare. We also have a dedicated zero-knowledge cryptography team, and work closely with ... read Zellic reviews & insights

Veritus Code is an offensive security consultancy founded in 2023 to make professional penetration testing accessible to startups and SMBs across Latin America. We run manual, business-focused pentests of web applications, APIs and mobile apps under OWASP, PTES and CVSS, plus ISO/IEC 27001 readiness. Every engagement is run hands-on by the pentester, agreed in writing ... read Veritus Code reviews & insights

Cisco enables people to make powerful connections-whether in business, education, philanthropy, or creativity. Cisco hardware, software, and service offerings are used to create the Internet solutions that make networks possible-providing easy access to information anywhere, at any time. ... read Cisco reviews & insights

Xantrion delivers managed IT services and cybersecurity services for East Bay, San Francisco, Los Angeles, San Diego, Sacramento and San Jose businesses that need secure, reliable technology support. As a Bay Area-founded MSP and MSSP, we help growing and mid-market companies improve IT infrastructure, reduce cyber risk, support compliance needs, and expand internal IT capacity. ... read Xantrion reviews & insights

We’re here since 2006, with one goal, reduce downtime to 0% and increase uptime to 100%, for every single business in San Diego. We partner with industry leaders like Microsoft, Dell, VMWare, Cisco, Lenovo, Bitdefender, and many others, with clear execution to help our clients facing technology challenges. Team engineers and technicians are Microsoft Certified, ... read Secure Networks ITC reviews & insights

Intruders are already behind your firewall. Now what? The days of managing IT security with a firewall and anti-virus software are over. IT professionals must now blend modern security solutions and best practices into their everyday work without adding a lot of cost, yet most do not. ... read KalioTek reviews & insights

In 1989, BC Networks began as one of the original four San Francisco Bay Area consulting firms that networked PCs in Silicon Valley. Today our team is one of the leading IT Managed Service Providers in San Jose, the greater San Francisco, Silicon Valley, San Jose Bay Area. ... read BC Networks reviews & insights

Natural Networks’ goal is to be your company’s lifetime employee who efficiently manages all of your technology, while offering the strategic guidance and support needed to help you become a more productive, cost-effective, and prosperous, organization than ever before. ... read Natural Networks reviews & insights

BlackCloud Networks doesn’t market to big businesses (though some of our customers started small and got big, with a little help from us). BlackCloud Networks focuses exclusively on small and medium sized businesses. Most of our customers have 50 – 100 employees or less. ... read Black Cloud Networks reviews & insights

Zenmid is a leading IT security service company in the United States that helps small and mid-sized American businesses alike identify potential security threats along with devising vendor/platform-specific turnkey measures to avert those issues. The company takes great pride in its handpicked team of highly qualified computer experts, who possess a wide and diverse experience ... read Zenmid Soutions reviews & insights

“Building a future where technology is a competitive advantage” ZAG’s vision is simple and has very little to do with us. In fact, it’s all about you. It’s all about helping build a future where technology is a competitive advantage for you, your people, and your business. We work to create this future every day. ... read ZAG Technical Services, Inc. reviews & insights

Robust Network Solutions is an IT services and consulting firm covering the greater San Francisco Bay Area. We focus on excellent customer service and provide ongoing proactive and strategic IT management and support. ... read Robust Network Solutiond reviews & insights

OUR TECHNOLOGY CONSULTATION AND SERVICES ARE DERIVED FROM OUR EXPERTISE WITH ‘BEST OF BREED’ SOLUTIONS IN 4 KEY AREAS. Hybrid Cloud and Datacenter: Align business goals with IT infrastructure. Create a cloud strategy to obtain the optimal mix of public and private cloud with your datacenter. Applications and Data: Guarantee application performance, scaling, and availability ... read Centered Networks reviews & insights

In 2008, Smile Global was founded with a simple yet powerful belief: every organization, no matter its size, deserves enterprise-level IT consulting and support at an affordable cost. We saw the challenges that non-profits and small to mid-size businesses faced with technology and knew there was a better way.From Local Startup to National IT Leader ... read Smile Global reviews & insights

Stech Group keeps your business secure and productive with proactive managed IT services & helps you grow with ROI-focused Google & Meta ads and conversion-driven web work. Consulting available for operations and automation.Managed IT, Cloud, CybersecurityGoogle Ads, Meta Ads, Generative Platform ads, Lead Generation, and TrackingCustom Web Development & Design ... read Stech Group reviews & insights

Symantec Corporation the world’s leading cyber security company, helps organizations, governments and people secure their most important data wherever it lives. Organizations across the world look to Symantec for strategic, integrated solutions to defend against sophisticated attacks across endpoints, cloud and infrastructure. ... read Symantec reviews & insights

Check Point Software Technologies Ltd. is the largest network cybersecurity vendor globally, providing industry-leading solutions and protecting customers from cyber attacks with an unmatched catch rate of malware and other types of threats. Check Point offers a complete security architecture defending enterprises – from networks to mobile devices – in addition to the most comprehensive ... read Check Point Software Technologies reviews & insights

Synoptek is the world’s first IT Managed Experience Provider (MxP™) and a global business and digital technology solutions firm helping organizations modernize, scale, and operate with confidence. As a Managed Experience Provider, Synoptek goes beyond traditional IT services to deliver AI-enabled automation, experience-led transformation, and measurable business outcomes. Synoptek’s capabilities span four core service pillars: ... read Synoptek reviews & insights

Abtech was founded in 1989 in San Diego, California, specializing in the supply of parts for H9000 servers and workstations. Over the years, the company has grown and diversified and is now a nationwide IT services and solutions company offering a wide range of IT products and services. ... read Abtech Technologies reviews & insights

TVG Consulting provides a one-stop IT Consulting solution for companies with 10-150 employees demanding their network and systems to be "always on and available"​ . TVG includes a US/Southern California staffed HelpDesk with experienced and certified engineers and support personnel ready to support all types of businesses. ... read TVG Consulting reviews & insights

Fortinet secures the largest enterprise, service provider, and government organizations around the world. Fortinet empowers its customers with intelligent, seamless protection across the expanding attack surface and the power to take on ever-increasing performance requirements of the borderless network - today and into the future. ... read Fortinet reviews & insights

Fortis is a Sacramento Area provider of managed IT services, hosted VoIP, and high speed, redundant internet. We're dedicated to taking the hassle out of managing business technology. ... read Fortis Telecom reviews & insights

As a leading provider of managed IT services, offering dedicated IT support to businesses in the Sacramento region, Raptor IT Consultants has obtained numerous awards for the quality of our IT services and dedicatation to customer service in the community. We're dedicated to offering affordable managed IT services and IT consulting with a dedicated IT ... read Raptor IT Consultants reviews & insights

Advanced IT, one of the leading IT Outsourcing Company established in 2003 in Santa Clara CA provides Information Technology Services that cost-effectively meet your business demands today. We rapidly implement enterprise solutions to turn your business vision into practical reality. Considered as one of the Best IT Solutions Provider Companies in Sacramento, California, our mission ... read Advanced IT reviews & insights

Voiso is a SaaS call center solution with its own telecom infrastructure supported by 12 PoPs worldwide. With advanced historical reporting and real-time monitoring features, Voiso can streamline operations for outbound, inbound, and blended call centers. Intuitive interface and flexible functionality make Voiso suitable for practically any use case.For outbound sales, Voiso enforces abandonment ratios, ... read Voiso reviews & insights

Los Angeles IT provides a comprehensive range of services to meet the diverse needs of modern businesses. Our managed IT services offer ongoing management of IT infrastructure, including monitoring, maintenance, and support for networks, servers, and end-user devices, ensuring that systems operate smoothly and efficiently. We specialize in network management, covering the design, setup, and ... read Los Angeles IT - Managed IT Services reviews & insights

Code Driven Labs, our journey is rooted in a simple yet powerful objective: to make technology accessible and effortless for everyone. Founded with a passion for innovation and a commitment to simplifying the intricate world of tech, we have become a trusted name in the IT industry. Our unwavering dedication to this mission has led ... read Code Driven Labs reviews & insights

TRM Labs is a blockchain intelligence company that helps financial institutions, crypto businesses, and government agencies detect and investigate crypto-related financial crime and fraud. Every day, we tackle challenges in data engineering, data science, and threat intelligence to advance our mission to build a safer financial system for billions of people. ... read TRM Labs reviews & insights

Data privacy infrastructure for consent, governance and data-subject rights. Transcend is the only autonomous data decision platform that answers “can I use this data?” to scale customer growth. Fortune 500 companies and emerging category leaders leverage Transcend to encode complete data use permissions directly into the enterprise systems that process customer data, delivering a real-time ... read Transcend reviews & insights

AI-supported privacy governance, data mapping and regulatory compliance platform. Map every path AI takes to sensitive data. Enforces deterministic guardrails at runtime.Tailored AI guardrails and evals built for your business. Discover AI. Understand access and data. Stop data exfiltration and misuse. Block unauthroized AI actions. Enforce policy and goal alignment with custom evals. ... read Relyance AI reviews & insights

Straticom AI is a vendor-neutral AI, IT and telecom advisory firm, founded in Sonoma County, California and serving small and mid-sized businesses nationwide in every industry. Most businesses are already paying for more technology than they use, so we start by finding out what you have, what it costs and what it is actually doing ... read Straticom AI reviews & insights

Since 1981, PC Professional has helped Bay Area businesses and nonprofits use technology with confidence. With 45+ years of experience, 300+ clients, and 1,000+ completed projects, we deliver Managed IT, Cybersecurity, AI Solutions, Cloud Services, Disaster Recovery, and IT Consulting. Our Oakland-based team of 20+ engineers, supported by 6 live IT support helpdesk specialists and ... read PC Professional reviews & insights

We are an IT outsourcing and software development company with more than 10 years of experience in connecting you with a pool of prevetted global talent. Our network is made up of experts in recruiting and workforce solutions across technologies and engineering. Advancio’s industry expertise and full-service capabilities in dedicated teams and project-based solutions in ... read Advancio reviews & insights

CA Veracode’s automated security tools deliver fast, repeatable and actionable results, without the noise of false positives. Our tools integrate into existing development toolchains, enabling you to quickly identify and remediate security flaws early in your process—without adding needless steps to the software lifecycle, so you can continue creating high-quality and secure software. ... read CA Technologies' Veracode division reviews & insights

Founded in 1999 as one of the first SaaS security companies, Qualys has established strategic partnerships with leading managed service providers and consulting organizations including Accenture, BT, Cognizant Technology Solutions, Deutsche Telekom, Fujitsu, HCL Technologies, HP Enterprise, IBM, Infosys, NTT, Optiv, SecureWorks, Tata Communications, Verizon and Wipro. The company is also a founding member of ... read Qualys reviews & insights

Proficio is a world-class Managed Security Service Provider (MSSP) providing managed detection and response solutions, 24×7 security monitoring and advanced data breach prevention services to organizations globally. ... read Proficio reviews & insights