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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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1,043 Provider(s)Last Updated: November 2, 2025
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Leverage IT Consulting brings the experience and professionalism in applying proven IT management principles, services and technologies required to significantly enhance the performance, improve service and support for our client.
Services Offered
IT ServicesCybersecurityBusiness Process Outsourcing (BPO)
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Information Security. Governance, Risk, and Compliance. Threat Modeling. Secure Development. Information Policy. We understand these. We understand how important they are to your business. We learn your business, and how you use information. W...
Services Offered
CybersecurityCommercial Security
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Leysath Security

Philadelphia, PA, US See Location
Leysath Security Consulting Firm is a #minority-owned #christian business.We make it our business to #Protect God's People and Property.
Services Offered
Cybersecurity
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LightChange Technologies is Kentucky's premier IT managed solutions provider and information technology solutions provider, serving Internet Service Providers, Cloud Service Providers, utilities and energy, enterprise data centers
Services Offered
Cybersecurity
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LightStorm Security specializes in unique and innovative training solutions for organizations possessing or looking to create cybersecurity functions.
Services Offered
Cybersecurity
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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Keep your federal and state compliance requirements organized and on track. Identify vulnerabilities within your organization and remediate them before they become a liability. Forget about compliance...without actually forgetting about compliance.
Services Offered
Cybersecurity
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Living Security provides engaging and intelligence-driven Cyber Security Awareness solutions to employees in the enterprise. We help you reduce risk by engaging your employees with security and training them effectively to change behavior.
Services Offered
Cybersecurity
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Logix IT Group

New Orleans, LA, US See Location
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.
Services Offered
Cybersecurity
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Loptr LLC

East Aurora, NY, US See Location
We simplify security by providing services, tools, and expertise for small and mid-sized organizations.
Services Offered
Cybersecurity
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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.
Services Offered
Cybersecurity
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We provide Western New York businesses with high availability, high reliability, data management and protection systems.
Services Offered
Cybersecurity
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M3 Networks

Southlake, TX, US See Location
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.
Services Offered
Cybersecurity
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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.
Services Offered
Cybersecurity
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Managed infrastructure services for AWS, Kubernetes, and private cloud.
Services Offered
Cybersecurity
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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.
Services Offered
Cybersecurity
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Maddrix

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

Vero Beach, FL, US See Location
Custom programming, computer repair, data backup, data protection, virus and malware services, website development all in Vero Beach Florida
Services Offered
Cybersecurity
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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.
Services Offered
Managed Service ProvidersCybersecurity
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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.
Services Offered
Cybersecurity
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MicroSolved

Columbus, OH, US See Location
MicroSolved Information Security Services, 25+ years of industry leadership as cyber security consultants
Services Offered
Cybersecurity
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Microshare

San Antonio, TX, US See Location
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.
Services Offered
Cybersecurity
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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.
Services Offered
Cybersecurity
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Managed security services for industry leading cybersecurity vendor products for SIEM, Endpoint Security, Application Security, FIM, Identity Access Management, Firewall and other enterprise solutions.
Services Offered
Cybersecurity
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Mile2

Tampa, FL, US See Location
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...
Services Offered
Cybersecurity
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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.
Services Offered
Cybersecurity
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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.
Services Offered
Cybersecurity
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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.
Services Offered
Cybersecurity
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Mobile Computer Services is a professional IT services company that provides IT Support, Managed IT Services, and Server IT Support.
Services Offered
Managed Service ProvidersCybersecurity
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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.
Services Offered
Cybersecurity
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MojoHost

Southfield, MI, US See Location
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.
Services Offered
Cybersecurity
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