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
1,012 Companies - Rankings updated: August 09, 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.
Helping Build Whats Next With Intelligence and Intent
Helping Build Whats Next With Intelligence and Intent
Providus is a global technology partner uniting VCs, founders, and engineers to deliver human-centered, AI-enabled digital transformation. From strategy to scalable execution, we build intelligent solutions tailored to every stage, region, and ambition...
We Trust in Digital. Partner with the #1 Rated Digital Marketing Agency in Turkey.
We Trust in Digital. Partner with the #1 Rated Digital Marketing Agency in Turkey.
Garraje is a 360° digital agency with a global presence, catering across the EMEA region & USA from our offices in Miami, Istanbul, Dubai, and Casablanca. We are providing solutions in areas such as web & Mobile development, e-commerce, digital strategy, social media, and influence marketing...
Synoptek is a leading global systems integrator, AWS consultant firm, and managed IT services provider with over two decades of experience. We partner with clients of all sizes, from mid-market to Fortune 100, offering comprehensive IT outsourcing, management, and consulting services. Our goal is to provide...
For over three decades, TMG has been the center of excellence for proven, dependable, and affordable Information Technology, Cybersecyrity, and Data Privacy solutions delivered by experienced, internationally certified professionals...
Pioneering the field of digital security, we provide state-of-the-art solutions tailored to fortify your data and infrastructure. Our team of seasoned professionals is wholly committed to furnishing resilient, personalized safeguards against ever-adapting cyber threats, affording you peace of mind in an...
America One Tech is a Boston-based IT services company offering expertise in Computer Repair, IT Support, Network Integration, Managed IT Services, Remote Access & Network Security, IT Staffing and Computer Training. We've served businesses in Greater Boston and New England for over 20 years...
NovaDynamic Technology Services is a Boston-based IT consultancy specializing is Managed Service, Professional Service and compliance advisory for regulated and emerging sectors. Our client and business centric approach enables strategic growth through technology. We deliver scalable systems, inclusive...
ClearCom IT Solutions, Inc. provides comprehensive managed IT services for small- to medium-sized business nationwide. We deliver expert support and proactive problem-solving, with the speed and precision your business deserves. Our knowledgeable team acts as an extension of your company, offering...
We Help Protect our Customer's Data, So They Can Focus on What They Do Best
We Help Protect our Customer's Data, So They Can Focus on What They Do Best
AG Grace is dedicated to developing our nation’s future by protecting our critical resources and infrastructure offering a full range of services that improve our client’s ability to provide security, management, and assurance. We provide efficient cost-effective services and solutions to our customers...
Empowering Organizations With Cutting-Edge IT Solutions
Empowering Organizations With Cutting-Edge IT Solutions
Infodata Professional Services, founded by IT consultants and subject matter experts, offers IT infrastructure, security, software solutions, managed/professional services, and cloud solutions. We deliver cutting-edge technology innovation and deployment in collaboration with top-tier solution providers. Our...
Creating insightful approaches to operational efficiencies, risk management, and compliance.
Creating insightful approaches to operational efficiencies, risk management, and compliance.
HORNE is a decidedly different CPA and business advisory firm that is changing expectations about accounting. Clients trust us to meet their needs with foresight, straight talk and collaboration. In every engagement, our team members work to create insightful approaches to operational efficiencies, risk...
Attain Technology is a complete technology solution provider. We are 100% committed to making sure business owners have the most reliable and professional IT service in Massachusetts and Rhode Island. Our team of talented IT professionals can solve your IT nightmares once and for all...
Simplifying Your Technology. Amplifying Your Business.
Simplifying Your Technology. Amplifying Your Business.
Hyran IT Consulting has been providing managed IT services to businesses across various industries since 2012. We specialize in creating scalable IT solutions that fit with business objectives and support long-term growth. Based in Milford, Michigan, we work with clients across Michigan and the US...
REREM Data Security specializes in all the in-depth cybersecurity measures required to keep you and your business safe from security threats. We ensure that your essential data, financial information, identity, and network applications are safe from unwanted eyes...
Unlock Your Business Potential with Our IT Mastery!
Unlock Your Business Potential with Our IT Mastery!
At Netsec, a distinguished IT consulting firm, we specialize in the management of intricate networks and security infrastructure, demonstrating our expertise across a diverse range of technologies...
At Diginatives, we specialize in delivering cutting-edge technology solutions tailored to meet the unique needs of businesses across various industries. With expertise in Artificial Intelligence, Cybersecurity, Custom Software Development, and AWS services, our team of seasoned professionals is dedicated to...
Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems. Since 2008, we have combined advanced threat research, 24/7 security operations, and deep product engineering expertise to deliver protection that is...
Advanced Hospitality Technologies is a leader in Hospitality Technologies. We have an award winning benchmark for providing affordable, reliable and most advanced hospitality IT Solutions...
Driving Innovation and Security for National Security Sector
Driving Innovation and Security for National Security Sector
Sentar, a renowned cyber-intelligence company, leverages analytics and systems engineering expertise to protect national security and mission-critical assets. With a rich history of innovation since 1990, we are among the fastest-growing companies in the National Security sector. Our nationwide presence and...
Cipher is a global cybersecurity company founded in 2000, offering a comprehensive range of services supported by advanced research capabilities and 24x7 Security Operations Centers. With numerous accreditations and awards, we serve clients ranging from mid-size enterprises to government agencies, delivering...
Expert Cybersecurity Specialists for Tailored Solutions
Expert Cybersecurity Specialists for Tailored Solutions
Infoguard Cybersecurity is a leading company specializing in providing comprehensive cybersecurity solutions, compliance and consulting services. Our expert team of cybersecurity specialists develops tailored solutions to protect government agencies and organizations against evolving threats. With a focus on...
SecurityRI.com is an innovative technology based company established in Rhode Island. Our organization supports a complete security solution. SecurityRI.com provides the following services - Network Security, Cyber Security, Preventative Maintenance, Intrusion Protection, Managed Services, Data Storage...
CTC Technologies, Inc. is a full service IT solutions provider focused on wireless networks, structured cabling, network infrastructure, network security and data center solutions...
Empowering Secure Success through Tailored Cybersecurity.
Empowering Secure Success through Tailored Cybersecurity.
Sphinx Cybersecurity is a trusted provider of Managed Security and IT Services for small to medium-sized businesses and organizations. Founded in 2009, our focus shifted in 2019 to prioritize cybersecurity in response to increasing attacks. Certified by MSP Overwatch, we offer proactive and customized...
NewEvol is business driven data lake with data analytics, automation & response system to cater to organizational need addressing business problem of IoT, IT, security and beyond...
Navigating Your IT Success in the Digital Landscape
Navigating Your IT Success in the Digital Landscape
New Horizons is a globally recognized IT training and services provider with over 35 years of experience. Our partnership with industry leaders ensures that our courses and certifications span critical areas like Cybersecurity and Cloud Computing...
TerraSage Technology Partners, LLC is a Managed Services Provider (MSP) that helps small and medium-size businesses with information technology solutions...
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...
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...
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...
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...
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...
At TierPoint, we excel in Cloud Consulting, simplifying the hybrid complexity of today's IT landscape. With a platform-agnostic approach, we provide diverse cloud solutions ranging from public to private and multitenant clouds, colocation, disaster recovery, and security. Let TierPoint be your pathway to...
Bring in efficiency and productivity while reducing cost through business automation. Improve access, collaboration and security by moving to a Cloud software infrastructure.Leverage your business data for better decision making by extracting intelligence from it. Extrapolix serves businesses to reduce costs...
Arium is your go-to provider for a complete IT stack, catering to the needs of growing businesses. From internet to device, we offer scalable solutions for a fixed monthly fee. With fast helpdesk support and additional offerings like Zoom rooms, we serve as your one-stop shop. Our services empower high-growth...
At HavenZone, we understand that you want your business to connect with your clients without overspending on the increased communication needs. Many of the products and technology solutions we offer are designed to lower your companys expenses but still maintain a high quality of service...
High Point Networks is a trusted value-added reseller (VAR) of information technology, catering to both the SMB and Enterprise level markets across the upper Midwest...
CTSI is your trusted IT Solutions Provider specializing in cybersecurity. We are dedicated to improving your life and business success by leveraging technology to keep your business secure, efficient, and driving it forward. With a caring and experienced team, we provide comprehensive IT solutions, strategic...
Black Rock Technologies goes beyond traditional managed service providers by offering comprehensive IT services and support. We take the time to understand our clients' challenges, goals and aspirations, enabling us to design customized technology plans and systems that drive their success. As a trusted...
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: