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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 29, 2025
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NE-INC has over 30 years of experience in supporting, planning, upgrading, and managing computer networks for small and large businesses in a variety of industries.
Services Offered
Managed Service ProvidersCybersecurity
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Phoenix 2.0, Inc.

South San Francisco, CA, US See Location
Phoenix 2.0 is a San Francisco managed IT firm that specializes in the analysis, design, implementation and maintenance of your IT.
Services Offered
Managed Service ProvidersCybersecurity
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We will provide you with a unique, customized IT support solution that provides your business with our expert IT consultants and solutions. Quest I.T. offers superior services and superior results. Our business IT support professionals have extensive experience providing expert IT services, support, and consulting to a wide range of businesses.
Services Offered
Managed Service ProvidersCybersecurity
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Signal Electronics

Santa Monica, CA, US See Location
Signal Electronics, founded in 1989, is a locally owned and operated business focused on providing clients with hosted and managed, professional services.
Services Offered
Cybersecurity
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Silotech Group is an experienced IT, cyber security, technical solutions and engineering services provider.
Services Offered
Managed Service ProvidersCybersecurity
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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Welcome to SomethingCool.com LLC's home on facebook! We provide network integration and complete management of entire networks for small business, education, health care and banking.
Services Offered
Managed Service ProvidersCybersecurity
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Looking for IT Support, IT Security or Managed Services in Oakland and San Francisco? You've come to the right place! Tech Plus offers help desk, 24/7 support, MSP plans and more.
Services Offered
Managed Service ProvidersCybersecurity
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The CORE Group

Long Beach, CA, US See Location
IT Company committed to providing Peace Of Mind & contributing to the technological advancement of our clients. Proudly est.in 1990 & based in Long Beach, CA.
Services Offered
Managed Service ProvidersCybersecurity
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UnitedLayer

San Francisco, CA, US See Location
UnitedLayer provides a myriad of IT services to enterprise clients across a broad spectrum of industries. Our major products and services include disaster recovery, managed private clouds, and colocation.
Services Offered
Managed Service ProvidersCybersecurity
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XceedIT

Raleigh, NC, US See Location
XceedIT is an employee owned and operated full service technology company. We specialize in raving fan IT support, Network Security, IT Consulting, Data Backup and Protection for business and non-profit. Free security assessment and compliance report.
Services Offered
Managed Service ProvidersIT ServicesCybersecurity
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iNubo IT

Orlando, FL, US See Location
iNubo IT and iNubo Technologies have been developing, building, and maintaining fully managed & secure networks for over 12 years, providing IT Support such as Technical Help Desk Support, Computer Support, Server Administration and Consulting to businesses.
Services Offered
Managed Service ProvidersCybersecurity
24x7 IT and Cybersecurity Management specializing in the aviation industry. We provide a turnkey IT department that can handle your IT Management, Information Security, and Cloud computing needs, as well as support for aircraft In-Flight Entertainment...
Provider updated information on 7/2/2024
Services Offered
Cybersecurity
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Learn more about Pivotel Networks, Inc. located in Nashville Tennessee. We offer world class Business phone and Internet IP services.
Services Offered
Managed Service ProvidersCybersecurity

Tech Doctors

Santa Barbara, CA, US See Location
Tech Doctors offers comprehensive computer repair for Mac and PC. Services include: new computer consult and setup, desktop repair and troubleshooting, laptop repair and diagnostics, advanced hard drive data recovery, wired or wireless computer networking, speeding up a slow computer, and many more
Provider's minimum per-project cost
Per-project minimum
$1,000 or more
Provider updated information on 3/10/2022
Services Offered
IT ServicesCybersecurity
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Comarch

New York, NY, US See Location
We specialize in implementing modern management solutions for micro, small, medium and large enterprises.
Services Offered
Managed Service ProvidersIT ServicesCybersecurityCloud ConsultingArtificial Intelligence(AI)

UTMStack

Doral, FL, US See Location
UTMSTACK® is an All-In-One Unified Threat Management Platform that aims to simplify Cybersecurity and reduce its cost.
Provider updated information on 9/9/2020
Services Offered
Cybersecurity
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BH Tech Connection

San Francisco, CA, US See Location
BH Tech Connection provides IT and tech support in San Francisco, helping businesses make tech easy.
Services Offered
Managed Service ProvidersCybersecurity
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C1P Solutions

Long Beach, CA, US See Location
Having a dedicated team of IT support hired directly by our company tends to elevate operation costs of any business quite significantly. This can become quite a financial burden, especially for small and medium businesses, as it means investing in the proper infrastructure, facilities, equipment, software, and personnel. As Managed Services Providers, we offer a wide set of IT services and solutions that will ensure a professional, smart investment for you and your company.
Services Offered
Managed Service ProvidersCybersecurity
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FUNCSHUN

Miami, FL, US See Location
FUNCSHUN is the top-rated cybersecurity and IT security company in Miami. Learn how we can protect your organization from ransomware and cyber threats.
Services Offered
Managed Service ProvidersCybersecurity
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Logic LC

Bala Cynwyd, PA, US See Location
Logic LC offers managed IT services including phone systems, networking, security/surveillance, and more to our clients coast-to-coast from our office in the greater Philadelphia area.
Services Offered
Managed Service ProvidersCybersecurity
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PriorityOne

Albuquerque, NM, US See Location
PriorityOne specializes in Business IT Support providing Managed Services and Data Protection to businesses in Albuquerque, Santa Fe, Los Lunas, Belen, Socorro, Rio Rancho and throughout New Mexico
Services Offered
Managed Service ProvidersBig Data & Business IntelligenceCybersecurity
Secure your Network with Antemodal’s In-House Virtual Private Network (VPN) Service
Provider updated information on 3/18/2024
Services Offered
Cybersecurity
Specializing In Highly-Responsive IT Support, Consulting And Managed IT Services For Businesses In Boston
Services Offered
Managed Service ProvidersIT ServicesCybersecuritySystem Integration
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DBug.tech

Middletown, DE, US See Location
dBug’s mission is to help the global community of developers, DevOps and system administrators, by simplifying and automating the tasks of monitoring, diagnosing and fixing performance and uptime issues of websites, servers, and networks. We have reimagined these functions to reduce downtime and improve performance.
Services Offered
Cybersecurity
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Proinf Inc

Hopkinton, MA, US See Location
Proinf is a complete suite of cybersecurity solutions and IT professional services provider building the future ready infrastructure.
Services Offered
Cybersecurity
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Baltimore IT support company Tier One Technology Partners provides top IT services for businesses in Baltimore. Contact us to get reliable IT consulting services now!
Services Offered
Managed Service ProvidersIT ServicesCybersecurityBusiness Process Outsourcing (BPO)
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CNS Data

Hackensack, NJ, US See Location
CNS Data is an experienced team of IT professionals that specialize in knowing and understanding each customer's specific needs and their unique environment. That allows us to provide quality IT services for your business and gives you the peace of mind you require to grow your business.
Services Offered
Cybersecurity

Alaris

Largo, FL, US See Location
Let Alaris be your Blue Team experts, defending your business from malicious digital threats such as ransomware! With more than 30 years of security experience, our firm provides individualized service to businesses with the objective of securing networks, developing strategic plans and training employees. Proactive monitoring and random testing gives your practice peace of mind. We find and fix critical vulnerabilities BEFORE your network or medical equipment is exploited.
Provider updated information on 6/30/2021
Services Offered
Cybersecurity
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Internet Service Provider, Data Center, and IT Consultants based in Louisville, Kentucky. Helping businesses since 1994.
Services Offered
Managed Service ProvidersIT ServicesCybersecurity
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CTG Tech provides reliable IT support, IT Consulting & Managed IT services, cloud services, network security, for businesses in Dallas, Fort Worth, Arlington & Amarillo IT Services Since 1982!. We help executives leverage technology while reducing risks.
Services Offered
Managed Service ProvidersIT ServicesCybersecurityCommercial SecurityCloud Consulting
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