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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: October 28, 2025

DYOPATH

Houston, TX, US See Location
DYOPATH, a leading Managed Service Provider was founded to empower organizations by delivering trusted IT solutions that are grounded in accountability resulting in exceptional customer service. DYOPATH helps their clients focus on what they do best by providing unparalleled support and services.
Businesses provider works with
Works with
Small, Medium
Provider updated information on 3/8/2021
Services Offered
Managed Service ProvidersCybersecurity

Defendify

Portland, ME, US See Location
Founded in 2017, Defendify is pioneering All-In-One Cybersecurity for organizations with growing security needs, backed by experts offering ongoing guidance and support. Defendify streamlines cybersecurity assessments, testing, policies, training, detection and response in one consolidated solution.
Businesses provider works with
Works with
Small, Medium
Provider updated information on 1/16/2023
Services Offered
Cybersecurity

Imagis

New York, NY, US See Location
IT and Digital Transformation Consulting for Growing Organizations. We specialize in strategic IT consulting for forward-thinking businesses. We connect people in a digital world by providing technology leadership through systems, training, support and consulting services.
Businesses provider works with
Works with
Small
Provider's minimum per-project cost
Per-project minimum
$1,000 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 5/23/2024
Services Offered
Managed Service ProvidersIT ServicesCybersecurityCloud Consulting
IronTech Security is one of the best cyber security companies in the industry. For 20+ years, we have been providing IT and cybersecurity services to water utilities, manufacturers, law firms, accounting firms, and other businesses. We formed IronTech to provide the best cyber security consulting se
Businesses provider works with
Works with
Small, Medium
Provider's minimum per-project cost
Per-project minimum
$1,000 or more
Provider's minimum retainer cost
Retainer minimum
Less than $500, monthly
Provider updated information on 10/7/2022
Services Offered
IT ServicesCybersecurity

NinjaOne

Austin, TX, US See Location
NinjaOne automates the hardest parts of IT, empowering more than 17,000 IT teams with visibility, security, and control over all endpoints. The NinjaOne platform increases productivity while reducing risk and IT costs.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider updated information on 11/11/2024
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.

We provide cybersecurity services to private and public organizations with specific emphasis on compliance and cybersecurity incident prevention, detection and response. - If your organization is a victim of cybercrime, we can help. - if you want a partner to help you prevent cybercrime, we can help. - If you need to recover from a cybercrime incident, we can help. -
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 6/17/2020
Services Offered
Managed Service ProvidersCybersecurity

Spanalytics LLC

Glen Allen, VA, US See Location
We are Subject Matter Experts in the Internet of Things protocol space. We have worked on Bluetooth for over fifteen years, and other WLAN/WPAN protocols in the IoT space for the last seven years
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider updated information on 12/22/2022
Services Offered
Cybersecurity
Wendego specializes in providing premium managed IT services to small-to-medium sized businesses & nonprofit organizations in the greater San Diego area.
Businesses provider works with
Works with
Small, Medium
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$1,500 or more, monthly
Provider updated information on 4/16/2024
Services Offered
Managed Service ProvidersIT ServicesCybersecurityCloud Consulting
Everything your business relies on needs to be protected. Be it your data, your workstations, or your entire network, Zephyr Networks can provide robust cybersecurity defenses.
Businesses provider works with
Works with
Small
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 12/21/2022
Services Offered
Cybersecurity
To detect and respond quickly to true cybersecurity threats as a trusted member of your team, augmenting current security and IT resources - and help you sleep easy at night knowing that you are well-protected and compliant.
Businesses provider works with
Works with
Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$1,500 or more, monthly
Provider updated information on 1/23/2023
Services Offered
Cybersecurity
Breadcrumb Cybersecurity helps organizations protect their infrastructure, critical data, and reputation from today’s advanced cyber threats. Based in California, Breadcrumb offers comprehensive cybersecurity services for organizations throughout the U.S.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 3/21/2023
Services Offered
CybersecurityCloud Consulting

HALOCK

Schaumburg, IL, US See Location
Rest easy knowing that you're protected by HALOCK, your full-service cyber security and risk management consulting firm.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$5,000 or more
Provider updated information on 1/26/2023
Services Offered
Cybersecurity
Marcum Technology helps clients effectively converge business and technology with a commitment to safeguarding businesses from digital threats. Comprehensive suite of services include strategic IT consulting, infrastructure solutions, managed IT services, and financial automation solutions.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider updated information on 4/17/2024
Services Offered
IT ServicesCybersecurity
COMPLIANCE PLATFORM FOR CYBERSECURITY AND PRIVACY LAWS AND REGULATION IN PUBLIC CLOUD AND TRADITIONAL ENVIRONMENTS. Design, Implementation, Support for Information Security and Privacy Management Systems In Public Clouds and Traditional Environments.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider updated information on 4/29/2021
Services Offered
Cybersecurity

Asteros

Atlanta, GA, US See Location
Asteros provides personalized cybersecurity services and consulting to small and medium business, education, enterprise, and non-profit organizations.
Businesses provider works with
Works with
Small, Medium
Provider's minimum per-project cost
Per-project minimum
$5,000 or more
Provider's minimum retainer cost
Retainer minimum
$500 or more, monthly
Provider updated information on 3/9/2022
Services Offered
Cybersecurity
We help you design and implement sustainable security and compliance programs that successfully manage your cyber risk.
Provider updated information on 3/18/2024
Services Offered
Cybersecurity
Alchetec is an industry leader in cybersecurity and managed IT services. We help SMBs utilize technology to grow, increase productivity and profitability, manage risk and prevent cyberattacks.
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$1,500 or more, monthly
Provider updated information on 8/9/2023
Services Offered
Cybersecurity
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OrLANtech

Orlando, FL, US See Location
OrLANtech specializes in Orlando IT Support and Managed IT Services providing IT Consulting and Cyber Security Solutions in Orlando, Maitland, Winter Park, and Lake Mary.
Services Offered
Managed Service ProvidersIT ServicesCybersecurityCloud Consulting

Prescient

Chicago, IL, US See Location
We are a global investigations, intelligence and cyber services firm helping companies mitigate risk & uncover critical information.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider updated information on 3/3/2020
Services Offered
Cybersecurity

SafeAeon Inc.

Pleasanton, CA, US See Location
SafeAeon is a leading Cybersecurity-as-a-Service provider, offering 24x7 premium Managed Security Services with AI-powered and Human-driven 24x7 SOC, alongside cutting-edge technology and cost-effective next-gen cybersecurity solutions. Specializing in SOC, MDR, EDR, DLP & Email Security.
Provider's minimum per-project cost
Per-project minimum
Less than $1,000
Provider's minimum retainer cost
Retainer minimum
$500 or more, monthly
Provider updated information on 2/27/2025
Services Offered
Cybersecurity
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Tech Hero

Orlando, FL, US See Location
Tech Hero provides expert Network Support, Network Security and Disaster Recovery to the business market. We focus on providing excellent service.
Services Offered
Managed Service ProvidersCybersecurity
Triangle CompuDocs is a Managed Service Provider for numerous small business in the Raleigh/Durham Triangle area.
Provider's minimum per-project cost
Per-project minimum
Less than $1,000
Provider's minimum retainer cost
Retainer minimum
Less than $500, monthly
Provider updated information on 12/20/2022
Services Offered
Managed Service ProvidersCybersecurity
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Global Data Systems is a managed services provider offering our clients connectivity and collaboration, cyber security and cloud services.
Businesses provider works with
Works with
Medium, Enterprise
Services Offered
Managed Service ProvidersCybersecurity
Aerobyte’s Cyber Defense Framework is a comprehensive suite of sophisticated software and hardware products that protect networks out to their farthest endpoints. Our complete solution siphons out the major weakness that insiders and hackers exploit for personal pleasure or financial gain.
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider updated information on 12/16/2022
Services Offered
Cybersecurity

RSI Security

San Diego, CA, US See Location
RSI Security is a trusted partner for handling your cybersecurity threats and risk. We specialize in cybersecurity services, protecting data for companies worldwide. We offer expert consulting on achieving compliance in all industries. Mitigating risk ...
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider updated information on 3/18/2020
Services Offered
Cybersecurity
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ATB Technologies

Chesterfield, MO, US See Location
Turn your IT into an advantage. We help St. Louis businesses to thrive with people-first IT services.
Services Offered
Managed Service ProvidersCybersecurity
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CopiedCode

Fayetteville, AR, US See Location
Student-led software and web development firm in Northwest AR looking to make a difference in the industry.
Services Offered
CybersecurityWebsite Development
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Cyber Command

Winter Springs, FL, US See Location
Cyber Command Offers Cloud Services, Managed Print. Co-Managed IT, Managed IT Dept, Orlando Business IT Support. Cloud-Based Infrastructure.
Services Offered
Managed Service ProvidersCybersecurity
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We make technology work: Dynamic Computing provides managed IT, IT support, tech consulting & cyber security for Seattle-area businesses.
Services Offered
Managed Service ProvidersIT ServicesCybersecurity
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IMCollaboration

Dripping Springs, TX, US See Location
When you need managed services in Austin to maintain peak operation in the IT network of your small business, consider us here at IMCollaboration. We'll manage all of your IT services for a flat-rate fee so you can focus your efforts on spurring your revenues to grow.
Services Offered
Managed Service ProvidersCybersecurity
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