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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 29, 2025
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Nemuel Cruz

Tucson, AZ, US
Services
Cloud ConsultingCybersecurity
Business Summary:
Incognito Technology Services is one of the best cyber security consulting firms that offers top cyber security and enterprise solutions.
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Neodru

San Diego, CA, US
Services
Cybersecurity
Business Summary:
Small Business and Personal Digital Marketing Services Specializing in Web Design and Content Creation.
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NephōSec

Cincinnati, OH, US
Services
Cybersecurity
Business Summary:
Our company’s name NephōSec is the blending of two words. Nephos which is the Greek term for a cloud or mass of clouds and Security. The blending of the two terms into NephōSec meaning Cloud Security.
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Nerds in a Flash

Austin, TX, US
Services
Cybersecurity
Business Summary:
At Nerds in a Flash our goal is to provide valuable computer repair service in Austin and San Antonio, Texas through our knowledgeable and friendly staff who are focused on delivering optimal results in a timely matter.
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Net Effects, LLC

Brunswick, OH, US
Services
Cybersecurity
Business Summary:
Net Effects, LLC is an expert IT company that offers: Web Development, Computer repair, MSP, Cyber Compliance and Computer sales in Brunswick Ohio and surrounding communities.
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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Net Friends

Durham, NC, US
Services
Cybersecurity
Business Summary:
Managed IT Services and IT Security & Strategy for small businesses, based in Raleigh and Durham, North Carolina with customers across the state and nationwide. We've been delivering a seamless blend of IT solutions and services for over 20 years.
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Net Reaction, LLC

Brentwood, TN, US
Services
Cybersecurity
Business Summary:
For 15 years, Net Reaction has worked with small and midsized companies across industry verticals.
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Net Sciences

Albuquerque, NM, US
Services
Managed Service ProvidersIT ServicesCybersecurity
Business Summary:
Net Sciences offers Local IT Support and we have a seasoned IT Services team that deliver state-of-the-art managed IT services in Albuquerque and Santa Fe
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NetActuate

Raleigh, NC, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
DevOps, Remote Hands, and 24×7 Expert Support. Our DevOps engineers get it, and are ready to enable your global edge. We can support customized specific needs, or manage and optimize your entire deployment.
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NetWiz Computers

Placentia, CA, US
Services
Cybersecurity
Business Summary:
NetWiz Computers can handle all your Information Technology support needs. We offer services such as Infomation Technology support, network security, backup, and cloud computing, in Placentia, California, and a 35-mile radius.
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NetWorks Group

Ann Arbor, MI, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
NetWorks Group provides enterprise security services including security monitoring, ethical hacking, and security device management
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Netgate

Austin, TX, US
Services
Cybersecurity
Business Summary:
We provide leading-edge network security at a fair price - regardless of organizational size or network sophistication.
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Netswitch Inc.

South San Francisco, CA, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
After you have had time to remedy any deficiencies, you can continue your journey with Netswitch by subscribing to SecurlA®, our managed Platform as a Service (PaaS).
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Network Concepts Group

Souderton, PA, US
Services
Cybersecurity
Business Summary:
Network Concepts had provided Computer Support, IT Consulting, Backup and data recovery, Managed IT Services, and VoIP since 2005.
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Services
Managed Service ProvidersCybersecurity
Business Summary:
Looking for IT services in Salt Lake City, UT? Call Network Providers, Inc.! We specialize in managed IT services and data backup and recovery.
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Network-iQ

Concord, CA, US
Services
Cybersecurity
Business Summary:
Network-iQ has created partnerships with the best technology companies in the world. These agreements give us the flexibility to provide your business enterprise level security, productivity, and connectivity solutions without the enterprise costs.
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Networking Solutions Inc

Richmond, VA, US
Services
Cybersecurity
Business Summary:
Technology solutions for your every need. From phone systems to network infrastructure, we’ve got you covered. See how we can work for you.
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Netwoven Inc

Pleasanton, CA, US
Services
Cybersecurity
Business Summary:
We unravel the complex, to create business solutions that work, within your already established Microsoft ecosystem. At Netwoven, we want to be your trusted Microsoft Gold Partner, and we're here to assist you every step of the way.
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NeverBlue IT

Windermere, FL, US
Services
Cybersecurity
Business Summary:
We offer business IT support services to companies across Central Florida and Southeast Michigan with managed IT services, cyber security, and more.
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NexGen Communications

Hendersonville, TN, US
Services
Cybersecurity
Business Summary:
NexGen Communications in Nashville, TN specializes in helping companies with all of their business communication needs.
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NexTek, LLC

Memphis, TN, US
Services
Cybersecurity
Business Summary:
NexTek provides the all of the essential IT services that are critical to the success and seamless operation of any business.
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NextLabs

San Mateo, CA, US
Services
Cybersecurity
Business Summary:
The core of NextLabs' data-centric security solutions is our Dynamic Authorization technology with Attribute-Based Access Control (ABAC).
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Nexus Systems Inc

Philadelphia, PA, US
Services
Cybersecurity
Business Summary:
Nexus Systems Inc. is a local systems integration and technology consulting company. We build innovative and reliable solutions for SOHO (small office, home office) and SMB (small to medium business) users.
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Night Lion Security

St. Louis, MO, US
Services
Cybersecurity
Business Summary:
Leaders in advanced network and website Penetration Testing services, risk assessment, IT risk management, IT security consulting & Cybersecurity Framework
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Nocdoc

Winston Salem, NC, US
Services
Cybersecurity
Business Summary:
Our Team of SOC Analysts and Engineers are working together to provide Security as a Service. The team works on an advance platform of network, server and endpoint monitoring systems that identifies malicious activity and notifies our team of Actions, Recommendations, and Observations needed to Identify, Protect, Detect, Respond and Recover the technology that runs your business.
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Services
Cybersecurity
Business Summary:
Based in Michigan, Nordicom Technologies is a nationwide AT&T Solutions Provider and Microsoft Cloud Solutions Provider for the private and public sector.
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Northeastern, LLC

Pittsburgh, PA, US
Services
Cybersecurity
Business Summary:
We provide our clients with a strategic approach towards meeting their specific business & technology goals, while ensuring that we fully understand both their near-term, mid-term and long term objectives.
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Novatech, Inc.

Hattiesburg, MS, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
Novatech's Managed Office covers IT, copier, printer, security, and document solutions. One tech partner, one support team, one invoice, 24/7/365 support.
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Nozomi Networks

San Francisco, CA, US
Services
Cybersecurity
Business Summary:
Our Professional Service offerings are designed to streamline the deployment of your security solution and maximize its value.
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Nuspire

Commerce, MI, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
Protect connected IT systems with correlated, 24x7 managed detection and response (MDR) across your gateway, network and endpoint technologies.
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