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Top Cybersecurity Companies

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Cybersecurity Providers
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Looking for the best cybersecurity company in the United States? UpCity compiles authentic reviews, company descriptions, project examples, and more into a list for you to review. Feel confident you're finding the top provider for your business.

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1,025 Provider(s)Last Updated: April 28, 2025
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Services
Cybersecurity
Business Summary:
When you put your trust in the experienced professionals at Certified Computer Solutions, you are putting your trust in the most skilled and highly trained team you will find anywhere.
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Certus Cybersecurity

Redwood City, CA, US
Services
Cybersecurity
Business Summary:
Certus Cybersecurity safeguards businesses from data breach with cutting-edge technology, compliance and deep software security expertise.
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Chi Corporation

Solon, OH, US
Services
Cybersecurity
Business Summary:
Chi Corporation is a leading networking and storage solutions provider that specializes in security, disaster recovery, storage, backup and virtualization.
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Chickasaw Telecom

Oklahoma City, OK, US
Services
Cybersecurity
Business Summary:
With over 100 years providing Oklahoma with outstanding service, Chickasaw Telecom has grown to become the number one source for your Collaboration, Data-Networking and Business Telephony needs. We are faster, smarter, local and better than the rest.
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Cicayda LLC

Franklin, TN, US
Services
Cybersecurity
Business Summary:
Intelligently approaching complex legal discovery for better outcomes.
2022 Study: 50% of SMBs Have a Cybersecurity Plan in Place | UpCity

This UpCity study presents insight from 600 U.S. small business owners and IT experts on their latest cybersecurity practices, data breach prevention, and disaster recovery measures in 2022.

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Cipherex, inc

Orinda, CA, US
Services
Cybersecurity
Business Summary:
Established in 2003 and based in the San Francisco Bay Area, CipherEx is specialized in network infrastructure and network security.
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Cityscape Technologies LLC

Philadelphia, PA, US
Services
Cybersecurity
Business Summary:
When your business relies on its IT infrastructure to perform flawlessly you need an IT service partner that can provide that kind of peace of mind. The team at Cityscape provides IT services to keep every facet of your business running efficiently and with security at the forefront of our strategies.
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Civix

Metairie, LA, US
Services
Cybersecurity
Business Summary:
Keeping your data secure while anticipating and mitigating cybersecurity threats is at the heart of everything Civix does for its software clients. We hire the best in the business to ensure you have one less thing to worry about.
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Clear Ridge Defense

Catonsville, MD, US
Services
Cybersecurity
Business Summary:
Mission Focused. Mission Driven. Mission First.
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Clearwater

Nashville, TN, US
Services
IT ServicesCybersecurity
Business Summary:
CLEARWATER serves a diverse and growing base of customers across the healthcare ecosystem, including several of the nation's largest health systems as well as a large universe of regional hospitals, physician practice management groups, digital health and other healthcare technology companies, medical device manufacturers, and business service providers that share in the need to keep patients safe and protected health information secure while maintaining compliance with regulatory requirements.
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Cloud Adrenaline

Indianapolis, IN, US
Services
Cybersecurity
Business Summary:
Cloud Adrenaline uses our Army of experts to match you with the right Cybersecurity protection layers. From managed security solutions, firewalls, Secure Web Gateways, and more.
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Services
Cybersecurity
Business Summary:
At CloudFirst, we deliver cloud solutions that help our customers improve business processes, increase productivity and exceed their competition.
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CloudScale365 Inc.

Brentwood, TN, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
Embracing Digital Transformation Through Managed IT
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Coalesce Solutions

Memphis, TN, US
Services
Cybersecurity
Business Summary:
COALESCE SOLUTIONSSecure cloud solutions and services for private and public sector customersWe are CoalesceA new breed of secure cloud solutions and services provider.We help customers securely transition to the cloud and accelerate cloud-based business
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Cobalt

San Francisco, CA, US
Services
Cybersecurity
Business Summary:
Cobalt is modernizing traditional pentesting. We leverage global talent and a SaaS platform to deliver a better pentest via Pentest as a Service (PtaaS).
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Cobra IT

Anchorage, AK, US
Services
Cybersecurity
Business Summary:
Cobra IT provides various IT services to small businesses in and around Anchorage, AK. Services include: onsite support, remote assistance, IT project management, breakfix, and more
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Cobweb Security

Austin, TX, US
Services
Cybersecurity
Business Summary:
Cobweb Security created a new and innovative product ? the website CWIS antivirus. For virus and malware detection and vulnerabilities diagnostic
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Code2Revenue

San Antonio, TX, US
Services
Cybersecurity
Business Summary:
We have created meaningful and valuable partnerships with businesses in a various industries that are ready to work for you. Our partners provide the additional services your business may need to work with us to move to the next level and accelerate revenue generation.
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Codenetix Technology

Charlotte, NC, US
Services
Cybersecurity
Business Summary:
Codenetix Technology is an IT and cybersecurity services provider based in Charlotte. They offer cloud consulting, DevOps, managed cloud, web development, cloud data migration and continuous monitoring services.
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Services
Business Process Outsourcing (BPO)Cybersecurity
Business Summary:
CoffeeTree's mission is to creatively service the business needs of our clients. We solve business issues by using our global corporate experiences and using technology agnostic solutions. It is important to us to have a positive impact on the communities in which we work, while improving our relationship with everyone we encounter.
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Cognito Solutions

Sparks, NV, US
Services
Cybersecurity
Business Summary:
IT and Marketing Solutions for residential and small to medium sized businesses. Serving Northern Nevada
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Colden Company Inc.

St. Augustine, FL, US
Services
Cybersecurity
Business Summary:
Colden Company was founded in May of 2003 with the vision of providing excellent customer service while helping organizations effectively utilize technology. Colden Company places emphasis on both disaster recovery and green technology when providing technology solutions for our clients.
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Communication Concepts, Inc.

Kansas City, MO, US
Services
Cybersecurity
Business Summary:
CCI offers IT services and IT support for large and small companies & organizations throughout Kansas City and surrounding area.
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Communication Square LLC

Farmington Hills, MI, US
Services
Cybersecurity
Business Summary:
An organization that helps Government and Enterprise customers get more productive & secure in the cloud, Communication Square LLC is a leading Microsoft Partner across the globe.
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Comnet Consulting Inc.

Tijeras, NM, US
Services
Cybersecurity
Business Summary:
Comnet Consulting, Inc. is the premier IT support and consulting firm in South West.
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Comp Solutions, LLC

Pittsburgh, PA, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
Comp Solutions, LLC provides a wide range of computer services to small businesses throughout western PA. We solve computer problems on-site and through remote access. We have been in business since 01/2000.
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CompSF IT Solutions.

San Francisco, CA, US
Services
Cybersecurity
Business Summary:
We help small and medium-size businesses transition to the digital world. We specialize in cloud migration and cyber security services.
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Complete Technology Solutions

Indianapolis, IN, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
CTS provides nationwide IT support, management, and consulting services for the real estate industry, including development, multifamily, mixed-use, residential, and property management companies for an all-inclusive, flat monthly rate.
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Compnology

Madera, CA, US
Services
Cybersecurity
Business Summary:
Attacks and Hacks are increasing exponentially. We deliver strategy to protect your operations and finances against today's top threats. If you don't own your network, someone else does.
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CompuTech

Bountiful, UT, US
Services
Cybersecurity
Business Summary:
We focus first on providing solutions that meet your needs, regardless of your size or budget. This unique approach to Managed IT services sets us apart from the competition.
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