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Top Cybersecurity Companies

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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 30, 2025
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Telligens Technologies

Cerritos, CA, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
Telligens Technologies provides highly optimized, secure and reliable IT systems, that make us a trusted technology consultant.
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Tener Technologies, LLC

Southfield, MI, US
Services
Cybersecurity
Business Summary:
Welcome to our site. We offer the very best in Managed IT Services and IT Support for small businesses in Metropolitan Detroit Area.
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Tenfold Security

Kansas City, MO, US
Services
Cybersecurity
Business Summary:
Tenfold Security Penetration Testing Services simulate real-world attacks on several components of your network and IT environment to test the detection and response capabilities of your team. The Initial assessment associated with penetration testing identifies and rates vulnerabilities within your environment.
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Terran Co LLC

Oklahoma City, OK, US
Services
Cybersecurity
Business Summary:
Over 150 years of experience in IT has uniquely prepared us to defend your network, you may be surprised at where you real threats lie.
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Tesco Controls, Inc.

Baton Rouge, LA, US
Services
Cybersecurity
Business Summary:
Protecting your industrial control system assets from the increasing risks and security threats is important in today’s world.
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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The Calysto Group

Richmond, MI, US
Services
Cybersecurity
Business Summary:
The Calysto Group: IT Service and Support, Business Technology Consultant, Custom ERP Software Development, Hosted Phone Systems and more!
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The Cyan Group LLC

Elkridge, MD, US
Services
Cybersecurity
Business Summary:
At the Cyan Group we know the internal security of your network is only one piece of the cyber security puzzle. We focus outside of your network to identify information and security flaws from the point of view of an attacker, and work with you to fix them.
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The Florida Nerds

Port St. Lucie, FL, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
The New York & Florida Nerds are a full service residential and business I.T solutions provider. We specialize in wireless networking, computer repair, network security, and forensics.
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Services
Cybersecurity
Business Summary:
The Information Strategists home page
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The JDI Group

Maumee, OH, US
Services
Cybersecurity
Business Summary:
the jdi group, Inc., is an architectural/engineering firm with a client-focused approach to doing business.
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The Net Effect

Mobile, AL, US
Services
Cybersecurity
Business Summary:
The Net Effect, you can integrate cyber security into your standard business practices and existing IT infrastructure.
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The Portaro Group

Parma, OH, US
Services
Cybersecurity
Business Summary:
AT&T Business provides industry specific, edge-to-edge solutions that help deliver breakthrough customer experiences while keeping your business ahead of the digital curve. Now with the support of , an AT&T Alliance Channel Solution Provider, your firm can do even more. From Enterprise Networking to Mobile Workforce solutions, we’re prepared to power your transformation.
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Services
Cybersecurity
Business Summary:
Information is pervasive in our organizations, it comes in many forms from the bits and bytes of cyber to the undocumented tribal knowledge and experience. While we rely on information technology systems for routine day to day operations, we run our organizations on information.
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The VeriCom Group

Jacksonville, FL, US
Services
Cybersecurity
Business Summary:
Trusted computer support for businesses throughout Jacksonville – Let us help you today!
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Thomason Tech

San Antonio, TX, US
Services
Cybersecurity
Business Summary:
Thomason Tech provides an uncommon customer commitment as it delivers proven security technologies along with expert security consulting.
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Services
Cybersecurity
Business Summary:
Enjoy the peace of mind in knowing that IT just works. Enjoy proactive Managed IT, Cybersecurity, Cloud Services, VoIP, and Data Protection Solutions.
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Total Secure Technology

Sacramento, CA, US
Services
Cloud ConsultingManaged Service ProvidersIT ServicesView all
Business Summary:
Networking Solutions specializes in IT Consulting, providing IT Support & Managed IT Services to businesses in and around Sacramento, Folsom and Roseville.
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Totem Technologies

West Haven, UT, US
Services
Cybersecurity
Business Summary:
Totem is a cybersecurity compliance organization that helps small businesses become compliant with DFARS, NIST, CMMC, or HIPAA cybersecurity regulations.
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Trailhead Networks

Grand Rapids, MI, US
Services
Cybersecurity
Business Summary:
Looking for IT support in Grand Rapids, MI? Call Trailhead Networks! We specialize in cybersecurity services, remote workforce, and data backup and recovery for construction companies.
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TriCorps Security

Oklahoma City, OK, US
Services
Cybersecurity
Business Summary:
Cybersecurity. “Our organization employs TriCorps services to secure fixed locations and to monitor mobile exhibits internationally as well as throughout the US.
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TripleBlind

Kansas City, MO, US
Services
Cybersecurity
Business Summary:
TripleBlind allows institutions to collaborate around private and sensitive data without it ever being decrypted or leaving their firewall.
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True Blue Technology LLC

North Canton, OH, US
Services
Cybersecurity
Business Summary:
True blue Technology has developed and implemented Cybersecurity methodologies for several of our clients. In each case, these deliverables were intended to satisfy regulatory requirements in the financial industry. Whether or not your business or organization is regulated, TBT can guide you through the process of planning for and responding to a Cybersecurity event.
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TrustFoundry

Overland Park, KS, US
Services
Cybersecurity
Business Summary:
TrustFoundry is a team of information security experts who specialize in penetration testing including application, network, and mobile assessments.
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Services
Cybersecurity
Business Summary:
A Veteran Owned company specializing in Foreign Travel Briefings, Threat Vulnerability Assessments, Insider Threat and Cyber Awareness Training, CPTED
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UBX Cloud

Madison Heights, MI, US
Services
Cybersecurity
Business Summary:
Our goal is to help organizations and business of any size solve their technology problems and remove the stress of IT management.
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ULTIMATE Business Builders

Newport Beach, CA, US
Services
Cybersecurity
Business Summary:
ULTIMATE Business Builders' Sales Development, Leadership Coaching. Sales Training, and Sales Support Software tools will Grow Your business... Faster, Smarter, and Cost Effectively!
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UNITY Tek Systems LLC

Indianapolis, IN, US
Services
Cybersecurity
Business Summary:
Protect your business from malware, hackers, viruses and the most commonly security.
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UNS

Minneapolis, MN, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
UNS is a cyber security services company. We offer certified specialists for Forcepoint, McAfee, Trellix and Fireeye solutions. CMMC, MSSP, MAAP & More.
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US Service Center

Manhattan Beach, CA, US
Services
Cybersecurity
Business Summary:
Your Virtual IT Department and Managed Service Provider since 2002. 20th Anniversary of protecting our clients from cyber-security threats.
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Unified Command LLC

Las Vegas, NV, US
Services
Cybersecurity
Business Summary:
While it may perform much of the same network and endpoint monitoring as the SOC, it is looking for evidence of potential cybersecurity incidents, not performance issues.
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