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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.

UpCity offers objective, independent research and verified user reviews. We earn compensation from some providers who sign up for sponsored profiles. Learn more about our trusted providers.

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1,025 Provider(s)Last Updated: April 30, 2025
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Logix IT Group

New Orleans, LA, US
Services
Cybersecurity
Business Summary:
Logix IT Group specializes in designing business-class networks, building out virtual and traditional server solutions, along with a full spectrum of additional information systems services.
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Loptr LLC

East Aurora, NY, US
Services
Cybersecurity
Business Summary:
We simplify security by providing services, tools, and expertise for small and mid-sized organizations.
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Lume Strategies

Buffalo, NY, US
Services
Cybersecurity
Business Summary:
Lume Strategies provides customized IT solutions that help companies hone and retain their competitive advantages. Find out how we can help you through consulting, deployment services, help desk support, security and data protection, and more.
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Lynx Technologies Inc.

Grand Island, NY, US
Services
Cybersecurity
Business Summary:
We provide Western New York businesses with high availability, high reliability, data management and protection systems.
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M3 Networks

Southlake, TX, US
Services
Cybersecurity
Business Summary:
At M3 Networks, we do more than just provide high quality IT services. We create value for our clients by providing a customized solution to meet your individual IT needs, all for a flat monthly fee.
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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MH Consulting Services

Anchorage, AK, US
Services
Cybersecurity
Business Summary:
MH Consulting, Inc s critical infrastructure cyber security mission is to provide our clients access and support to reduce their process control and SCADA system cyber security risks.
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MNX Solutions

Monroe, MI, US
Services
Cybersecurity
Business Summary:
Managed infrastructure services for AWS, Kubernetes, and private cloud.
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MTech Computing

Memphis, TN, US
Services
Cybersecurity
Business Summary:
MTech understands that your organization expects and needs its IT systems to always be available. With our Managed Services, we will monitor and maintain your IT systems to ensure that your organization has the IT uptime it needs.
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Maddrix

Baltimore, MD, US
Services
Cybersecurity
Business Summary:
Maddrix is a technology and professional services company that helps our customers protect their national security, trade secrets, and mission critical data.
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MainSail Data

Vero Beach, FL, US
Services
Cybersecurity
Business Summary:
Custom programming, computer repair, data backup, data protection, virus and malware services, website development all in Vero Beach Florida
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ManagedTEK

Benicia, CA, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
Managed Technology Solutions, also known as ManagedTEK – IT Security Services & Monitoring, is a managed service provider that provides IT support and security solutions for businesses in the greater San Francisco Bay Area. In addition, we provide fully managed outsourced IT services or will co-source with your internal IT staff. ManagedTEK’s provides turn-key managed IT, which includes a data security plan in line with Gramm-Leach-Bliley Act (GLBA) and FTC guidelines.
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Michigan Technology Services

Farmington Hills, MI, US
Services
Cybersecurity
Business Summary:
Michigan Technology Services and its partners offer a full range of consulting services – from PC repair and troubleshooting to complete office setup. We don’t just sell computers and training – we offer creative solutions to business savvy individuals.
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MicroSolved

Columbus, OH, US
Services
Cybersecurity
Business Summary:
MicroSolved Information Security Services, 25+ years of industry leadership as cyber security consultants
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Microshare

San Antonio, TX, US
Services
Cybersecurity
Business Summary:
MicroShare provides leading-edge network security solutions with a focus on unparalleled customer service. From our highly trained security engineers to our business support group, the entire MicroShare team is committed to delivering quality solutions and services. Our mission statement since founding in 1994: MicroShare does not seek to be all things to all clients, we seek to be all things to OUR clients.
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Microtech Systems Inc

Stuart, FL, US
Services
Cybersecurity
Business Summary:
MicroTech is the company that more South East Florida dental offices turn to for their dental technology support needs. Supporting a dental practice is not a task that just any IT service provider is qualified to undertake. Modern dental offices are extremely dependent on Information technology. An hour of downtime related to a technology related issue can cause a practice $1,000’s in lost revenue.
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Services
Cybersecurity
Business Summary:
Managed security services for industry leading cybersecurity vendor products for SIEM, Endpoint Security, Application Security, FIM, Identity Access Management, Firewall and other enterprise solutions.
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Mile2

Tampa, FL, US
Services
Cybersecurity
Business Summary:
InfoSec Cyber Security Certifications give people the necessary skills to combat the ever-increasing threat of cyber-attack to businesses and organizations. Mile2® is a leader in robust, must-have security certifications like Certified Professional Et...
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Millennia Technologies

Grand Rapids, MI, US
Services
Cybersecurity
Business Summary:
Millennia Technologies is the partner that has the knowledge and experience to effectively research, evaluate and execute technology solutions that can change your business for the better.
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MindsMapped Consulting

Millcreek, UT, US
Services
Cybersecurity
Business Summary:
MindsMapped Consulting is one of the fastest growing IT Staffing, Training and Consulting Services company in the United States. MindsMapped is focussed on solving problems faced by many employers in the industry.
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Services
Cybersecurity
Business Summary:
Established in 1993, Mnemonix provides information technology service and support to outpatient and primary care medical clinics. Our enthusiasm and technical knowledge can transform your organization and move you forward.
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Services
Managed Service ProvidersCybersecurity
Business Summary:
Mobile Computer Services is a professional IT services company that provides IT Support, Managed IT Services, and Server IT Support.
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Mobile reCell

Fishers, IN, US
Services
Cybersecurity
Business Summary:
Security—data, software, processing, and physical security—is a top priority at Mobile reCell. We are dedicated to ensuring adherence to industry standards with documented and transparent compliance.
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MojoHost

Southfield, MI, US
Services
Cybersecurity
Business Summary:
We work hard because we love what we do, and hard work is a core value at Mojohost. We take pride in 99.999% uptime and put in the work to make it possible. A self-funded company that’s been profitable for more than fifteen years, we have the depth of experience and resources to support you through thick and thin.
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Mosaic451

Las Vegas, NV, US
Services
Cybersecurity
Business Summary:
Mosaic451‚Ñ¢ provides managed cyber security services, operational intelligence & technology to protect our client's networks and data.
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Muller & Associates

Sacramento, CA, US
Services
Managed Service ProvidersCybersecurity
Business Summary:
Muller & Associates specializes in providing IT Consulting, Managed IT Services, and IT Support to businesses in the Sacramento area.
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Multiply

Indianapolis, IN, US
Services
Cybersecurity
Business Summary:
We help global enterprises and rapidly growing orgs implement complex IT Asset Management strategies and solutions.
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NCC Group

San Francisco, CA, US
Services
Cybersecurity
Business Summary:
NCC Group is an information assurance firm headquartered in Manchester, United Kingdom.
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NLE

Orem, UT, US
Services
Cybersecurity
Business Summary:
After 30 years in the IT industry, we decided to alter direction. Now, we share use our experience to help others. Our ramp up process is designed to empower your technical team and outfit them with the tools they need to succeed.
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NODE

San Antonio, TX, US
Services
Cloud ConsultingWordPress DevelopmentAmazon Web Services (AWS)View all
Business Summary:
Node LLC is a fast growing Managed IT Services in San Antonio. We are provider of Managed IT Services, San Antonio including Web development, SEO, Digital Marketing, Helpdesk, Cloud Provisioning, Cyber Security and Wordpress Hosting. Our customers typi...
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NSAO

North Canton, OH, US
Services
Cybersecurity
Business Summary:
We're in this business to help other small businesses grow and move forward. It's as simple as that. We're driven by the philosophy that if we help local businesses solve their IT issues so they can become more profitable and successful, then we will inherently grow along with them.
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