To provide you with only the top cybersecurity companies in the USA, our 12 veteran experts have extensively vetted each listing using our five main ranking criteria. We have also vetted over 800 of their client reviews to equip you with a well-researched, unbiased assessment of each provider’s capabilities.
List of the Best Cybersecurity Companies in the USA
1,021 Companies-Rankings updated: September 04, 2026
Cybersecurity companies on DesignRush are evaluated for technical expertise, capabilities, and real client reviews to help businesses choose trusted cybersecurity providers. Some listings may be paid.
The Local IT Services Provider you've been looking for! We focus on your IT
The Local IT Services Provider you've been looking for! We focus on your IT
Senior IT PROFESSIONALS with Decades of EXPERIENCEWe have spent an unprecedented number of hours protecting some of the most sensitive data and systems...
Summit IT Solutions is an Information Technology solution provider based in Akron, Ohio that prides itself on being a "Peak Performer in Information Technologies." Our dedicated staff of Microsoft Certified Professionals offers practical solutions that integrate well with our client's current and future...
Next Level Technology is a technology partner for businesses of all sizes. We have expertise in all areas: from hardware, networking, cloud, backup, digital security, software development and more...
PEI is a technology consultancy and service provider serving a dedicated client base across the United States. In business for over 20 years, we focus on several areas of technology: Networking, Infrastructure, IP Communications, and Managed Services...
We are one of the fastest-growing CRM solutions providers in North America. As a trusted partner of Salesforce, Certinia, and HubSpot, we transform businesses by providing innovative solutions to our clients globally...
Tech Group is dedicated to setting new and higher standards of community and customer service, motivated by pride in our work and a hands-on friendly approach. Tech Groups Network Assessment and Managed Services team have over 100 years of combined professional IT experience. ...
CIO Solutions is a managed services provider supporting the information technology solutions of small to mid-sized businesses throughout the Central Coast and Central Valley of California. Full offices located in Fresno, Santa Barbara, and San Luis Obispo serve local businesses. Expert technicians and...
Kotman Technology provides fully managed IT services, security solutions, and strategic technology consulting to clients in California and Michigan. Our tailored approach has resulted in customer retention of over 90% over the past 10 years. We pride ourselves on being the last technology partner you'll ever...
Flexible, Responsive, Scalable Federal IT Support.
Flexible, Responsive, Scalable Federal IT Support.
TSG Federal is the federal-focused division of The Select Group, headquartered in Huntsville, Alabama, with additional offices in McLean, VA and nationwide presence. Since its launch as an independent division in 2020, it has specialized in delivering IT and engineering integration services to U.S. defense...
Managed IT Services & IT Support for Fresno, CA Businesses
Managed IT Services & IT Support for Fresno, CA Businesses
Real Time specializes in providing computer-related services and support to small and medium-sized businesses throughout California's Central Valley and beyond. Over the years we've helped many small businesses relieve their technology worries so that they can concentrate on growing their businesses and...
Contributing to the Safety & Security of Our Nation
Contributing to the Safety & Security of Our Nation
Welcome to MartinFederal! For over a decade, MartinFederal has provided the U.S. government with customer-focused, performance-based solutions, using technology and an empowered workforce as an engine to drive its customers' missions...
We are your one-stop shop for IT Services, Digital Marketing, Business Consulting, and more, whether you are in Chattanooga, Atlanta, Nashville, or anywhere in the world...
NetGain Technologies helps small to medium-sized businesses gain access to expert IT talent. We provide strategies that use technology as a driving force behind business growth...
Empowering Your Business with Modern IT Solutions.
Empowering Your Business with Modern IT Solutions.
WYRE is an IT managed services provider built for the modern world. We enable businesses like yours to thrive by eliminating IT concerns. Rather than offer traditional security solutions and clunky support, WYRE provides a full suite of best-of-breed security, monitoring, and management tools that ensure data...
Maximize Your Growth with the Power of Technology, Sales & Marketing.
Maximize Your Growth with the Power of Technology, Sales & Marketing.
Pegas Technology Solutions delivers scalable, high-performance technology solutions for success-minded clients. We work closely with our clients to understand their goals, philosophies, and challenges. We, in turn, deliver the right technologies to empower their success...
Mike & Karen Collins. In the beginning, the entire company was just two people selling IT hardware. In the years since, weve grown to over 85 employees with offices in Chattanooga, Nashville and Knoxville...
CMIT Solutions provides responsive, professional IT support and technology services for your business, performing proactive maintenance, monitoring, and backups everything necessary to ensure an efficient, safe, and reliable IT environment...
Acentra Health delivers a broad range of health information technology enterprise solutions and customizable products to a diverse base of state and federal agencies...
For more than 25 years, DLT Solutions has been dedicated to accelerating public sector growth for technology companies. Guided by their relentless focus on those challenges, they have grown to be one of the nations top providers of world-class IT solutions...
Dedicated to the service of the United States Federal Agencies, Spahr Solutions Group, LLC takes pride in delivering outstanding application development and Data Analytics for the Departments of Defense (DoD), Department of Justice (DOJ), Veterans Affairs (VA) and others. Spahr Solutions Group, LLC (SSG)...
AkolagTech is a premier enterprise IT solution provider that specializes in providing SAAS - software as a service solution, cloud solutions, and hosting solutions to small and medium-sized businesses...
We assist organizations in combating cybercrime, protecting patented data, and reducing security risks. We revolutionize your organization with our worldwide SOC by removing any security barriers with the aid of our team of security professionals and technicians, operations specialists, researchers, and...
Insight Enterprises with deep expertise and end-to-end capabilities, is here to help you prepare for whats next.Insight Enterprises, Inc. is helping organizations accelerate their digital journey to modernize their business and maximize the value of technology...
Fusion Technology, a certified HUBZone Small Business, was founded in 2007 to provide comprehensive information technology services and solutions to mission-critical US Government programs, the Intel Community, and security-hardened facilities...
Advantage Technology offers comprehensive IT services, specializing in network cable solutions. With a rich history spanning 20 years, our company has been delivering reliable IT services and innovative solutions...
Marathon Consulting is a Virginia Beach based, locally-owned Information Technology services company serving businesses of all sizes across the country. Marathon offers a wide range of IT services, including custom application development, data solutions, CMS design and development, and many more...
We think technology so you don't have to. We provide 24/7 help desk, project work, CIO strategy, cyber security and video surveillance. We can work with your existing IT Department or be your internal IT Department...
Tanner is your trusted partner to help grow your business.
Tanner is your trusted partner to help grow your business.
Tanner's strategic accounting and advisory services help companies realize their full value. The agency provide the right answers, right here in Utah...
WSRP is an independent member of the BDO Alliance, which is a nationwide association of independently owned accounting, consulting and service firms whose members have similar client service goals...
Optiv Security is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly 6,000 companies across every major industry...
ITSOFT can help customer with IT Support, CyberSecurity, Programming for APPs and Websites. We setup, installed, and maintained a Seattle company to become the largest Appliance Recycling company in the USA. The company name is JACO Environmental, and they grew to 90 Million per year of revenue, to recycling...
Cybersecurity. Protection against vulnerabilities, data loss and DDoS. Penetration test. Protection
Cybersecurity. Protection against vulnerabilities, data loss and DDoS. Penetration test. Protection
Datami is a team of cybersecurity specialists who know all possible vulnerabilities that may damage your data. We provide complete scanning of web resources with detailed description of vulnarabilities found on your website. Will remove any malicious code and hidden scripts...
MILL5 is a global AI and technology consulting company offering Software Consulting, Performance Engineering, and Managed Service offerings to businesses across various industries...
Sectrio offers reliable protection for converged networks, including OT, IoT, IT, and 5G. By improving asset visibility and reducing attack surfaces, Sectrio is able to detect latent threats early and secure your network. If you are interested in learning more, request a demo to see Sectrio's capabilities in...
Complete Works, Inc. provides comprehensive IT support and consulting services. With more than 40 years of experience, we deliver expert results that support your business, your employees, and your customers. We have what it takes to help your business prosper...
What services do top cybersecurity companies in the USA provide?
They offer a comprehensive range of services to protect a business from digital threats and attacks. According to IBM’s latest report, businesses are increasing their investments in these top 5 services:
Threat intelligence and analysis (43%): Gathering data on cyberthreats, adversary behaviors, and emerging vulnerabilities to proactively defend systems
Data security and protection tools (37%): Implementing firewalls, encryption, and data loss prevention (DLP) solutions to ensure the confidentiality and integrity of a company’s data
Incident response and testing (35%): Developing and testing a strategy to monitor, identify, and manage threats to minimize business damage
Security awareness training (33%): Educating employees on the latest security best practices and the company’s security protocols
Offensive security testing (32%): Employing ethical hacking and penetration testing to simulate real attacks to uncover and address vulnerabilities
What is a typical project implementation timeline for this industry?
Typically, cybersecurity implementation can take a few months to over a year, depending on your current security stature, IT infrastructure, industry-specific regulations, and project scope and complexity.
Here's an approximate cybersecurity timeline:
Stage
Tasks
System audit and requirement analysis (1 month)
Identifying business needs and high-priority system issues
Developing a cybersecurity roadmap
System Design (1-3 months)
Crafting system architecture and an integration plan
Policy development (1-2 months)
Establishing security policies, procedures, and frameworks
System development (4-6 months)
Configuring cybersecurity solutions, such as firewalls and encryption tools
System Testing (3-4 months)
Conducting penetration, regression, and other quality tests to ensure system reliability and usability
Implementation (1-3 months)
Ensuring the cybersecurity system’s deployment readiness and transferring it to a live environment
Conducting employee and stakeholder training
How much do businesses allocate for cybersecurity?
Depending on service scope, business size, number of devices, IT infrastructure complexity, and compliance requirements, businesses allocate 5-20% of their IT budget to cybersecurity.
Here’s an approximate breakdown according to business size:
Small businesses (less than 100 employees) allocate 5-10% of their IT budget for cybersecurity, as they typically cover fewer systems and users.
Medium-sized companies (100-1,000 employees) invest 8-15% of their tech budget, as they may need more comprehensive endpoint and cloud security services.
Large enterprises (1,000+ employees) dedicate 10-20% of their technological budget, often requiring 24/7 security operations, full compliance and support audits, and more complex security solutions.
How often should businesses audit their cybersecurity?
Approximately 23% of security breaches stem from IT failure, and 26% are caused by human error — both of which are preventable with regular security audits.
Here’s how often you should conduct cybersecurity audits according to best practices:
Annual audits for comprehensive audits of your entire system, including your policies, frameworks, network, and recovery plan.
Biannually and quarterly to achieve regulatory compliance (e.g., PCI DSS and HIPAA), protect highly sensitive data, and manage complex infrastructures. A common practice is to conduct monthly vulnerability assessments and quarterly penetration testing.
Immediately after a reported incident or a change in your infrastructure (e.g., implementing a new enterprise resource planning system).
What US industries benefit from cybersecurity services?
While all industries benefit from working with top cybersecurity companies, research shows that certain sectors experience more threats than others. Here are the sectors with the most damaging breaches and the share of breaches exceeding $1 million: