Top 100 Cybersecurity Companies in San Jose
The Best of December 2025Looking for a top cybersecurity consultant in San Jose?
Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting companies in San Jose. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Jose Cybersecurity Consultants
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61$1,000+2 - 9 employeesSan Jose, CACWW Group LLC is a web design company. In San Jose, California, the company was launched in 2010. Their services include Web Design and Cybersecurity.Read More
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62Undisclosed10 - 49 employeesCampbell, CAINFINIT Consulting is an IT managed services company. They focus on IT managed services and cloud consulting & SI and are based in Campbell, California and American Fork, Utah.Read More
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63$1,000+10 - 49 employeesMountain View, CAD3M IT is a social media marketing agency. They were founded in 2023 and specialize in Social Media Marketing and Search Engine Optimization.Read More
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64Undisclosed10 - 49 employeesSan Jose, CATruvantis, Inc. Is a Cybersecurity and Compliance Consulting company launched in 2010. The team offers Cybersecurity and Compliance Consulting.Read More
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65$25,000+10 - 49 employeesSan Jose, CAFounded in 2019, C9xperts Corp is a small San Jose, California-based business intelligence company. Their team specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
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66$1,000+2 - 9 employeesSan Jose, CAForesight MSP is an IT strategy consulting company launched in 2000. The agency offers IT strategy consulting and Cybersecurity.Read More
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67$10,000+2 - 9 employeesSan Jose, CABased in San Jose, California, Maverick IT Alliance is an IT strategy consulting company. Established in 2024, the team provides IT strategy consulting and cloud consulting & SI.Read More
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68Undisclosed2 - 9 employeesMountain View, CALaunched in 2018, GSDSolutions LLC is an IT managed services company. The small team focuses on IT managed services and IT strategy consulting.Read More
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69$5,000+10 - 49 employeesSan Mateo, CARead More
Kinetix Technology Services is an IT managed services company established in 2005. In San Mateo, California, their small team provides IT managed services, cloud consulting & SI, IT strategy consulting, and cybersecurity.
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70Undisclosed2 - 9 employeesCupertino, CAStep Ahead Solutions, Inc. Is a Cybersecurity company. Launched in 2006, the company is headquartered in Cupertino, California. Their services include Cybersecurity and BI & big data consulting & SI.Read More
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71Undisclosed2 - 9 employeesSanta Clara, CAInfoSecurity Compliance Corp is a Cybersecurity company. Launched in 2007, their team provides Cybersecurity and HR Consulting.Read More
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72Undisclosed2 - 9 employeesSan Jose, CAGuardNet, Inc., a small Cybersecurity and IT managed services company, is headquartered in San Jose, California. The team offers Cybersecurity and IT managed services.Read More
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73Undisclosed2 - 9 employeesSan Jose, CATotally Networked, a small Cybersecurity and IT managed services company, is in Kailua, Hawaii and San Jose, California. The team focuses on Cybersecurity and IT managed services.Read More
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74$5,000+10 - 49 employeesSan Jose, CACRM consulting and SI company Clone-Tech is in San Jose, California and Nairobi, Kenya. They focus on CRM consulting and SI and ERP consulting and SI and were founded in 2022.Read More
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75Undisclosed50 - 249 employeesMountain View, CARead More
ReputationDefender is a public relations firm. Their midsize team is located in Redwood City, California; Tempe, Arizona and Liverpool, United Kingdom. Their services include public relations, cybersecurity, and search engine optimization. The company was established in 2006.
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76Undisclosed50 - 249 employeesSan Jose, CASecqureOne is a Compliance Consulting company. The team is located in San Jose, California, and their services include Compliance Consulting and cloud consulting & SI.Read More
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77Undisclosed10 - 49 employeesSanta Clara, CAASANI Solutions, LLC. Is a Santa Clara, California-based Cybersecurity company. Their services include Cybersecurity and Compliance Consulting.Read More
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78$5,000+10 - 49 employeesSan Carlos, CAEmagined Security is a Cybersecurity company. Launched in 2003, the team offers Cybersecurity.Read More
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79Undisclosed50 - 249 employeesAtherton, CACybersecurity company Defend my Business is based in Atherton, California. They provide Cybersecurity and Building Security Services.Read More
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80$5,000+50 - 249 employeesOakland, CARead More
Xantrion is a cybersecurity company. They are in Oakland, California and have a midsize team. The agency offers cybersecurity, IT managed services, cloud consulting & SI, and IT strategy consulting.
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81$5,000+250 - 999 employeesGlendale, CACyberDuo is an IT managed services company headquartered in Glendale, California; New York, New York; San Francisco, California and San Diego, California. The midsize firm was launched in 2008. Their team provides IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI.Read More
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82Undisclosed250 - 999 employeesCupertino, CAR4Solutions Inc is a big data analytics company. The midsize Cupertino, California-based team specializes in BI & big data consulting & SI and cloud consulting & SI. The company was founded in 2007.Read More
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83$1,000+10 - 49 employeesSan Ramon, CABased in San Ramon, California, Clare Computer Solutions is an IT managed services company. They provide IT managed services and Cybersecurity and were founded in 1990.Read More
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84Undisclosed50 - 249 employeesWalnut Creek, CACybersecurity company SharkStriker Inc. Is in Walnut Creek, California. The midsize team provides cybersecurity. The firm was launched in 2010.Read More
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85Undisclosed2 - 9 employeesSan Jose, CALaunched in 2010, DOSANJH USA Inc., a small IT strategy consulting company, is based in San Jose, California. Their team focuses on IT strategy consulting and Cybersecurity.Read More
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86$10,000+1,000 - 9,999 employeesFoster City, CALaunched in 1997, All Covered is an IT managed services company. The team specializes in IT managed services and cloud consulting & SI.Read More
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87Undisclosed2 - 9 employeesFoster City, CAIT Total Care is an IT managed services company. Founded in 2001, the small firm is based in Foster City, California. Their services include IT managed services, Cybersecurity, and cloud consulting & SI.Read More
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88Undisclosed50 - 249 employeesSan Francisco, CARead More
Interlaced.io is a San Diego, California-based IT strategy consulting and IT managed services company. They focus on IT strategy consulting and IT managed services and were launched in 2009.
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89Undisclosed1,000 - 9,999 employeesSanta Clara, CAATMECS Global Inc is a Market Research company. They provide Market Research and BI & big data consulting & SI and were established in 2013.Read More
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90Undisclosed1,000 - 9,999 employeesSan Jose, CAQuantiphi is a Market Research company founded in 2013. The firm offers Market Research and IT strategy consulting, and is large.Read More
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