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
1,014 Companies-Rankings updated: August 23, 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.
Since 1999, VTC Tech has been a leading provider of IT support and consulting. We have helped hundreds of businesses nationwide increase productivity and profitability by making IT a streamlined part of operations...
Tech Rage IT is an award-winning IT Support Services company that provides Managed IT Services, Cyber Security, and Compliance best practices to small-midsized businesses headquartered in Central Florida to help reduce their technology frustrations and security concerns...
Providing IT Managed Services for small businesses in Florida & Georgia
Providing IT Managed Services for small businesses in Florida & Georgia
DPC Technology has been in business for over 36 years. We provide IT support managed services for small businesses in Florida & Georgia. We specialize in the dental, legal, and construction industries. At DPC we answer our calls live and provide a 15 minute guaranteed response time on all tickets. We offer...
Crushing Business Problems & Creating Raving Fans.
Crushing Business Problems & Creating Raving Fans.
Techvera is the premier name in managed IT support in North Texas. We're on a mission to transform technology into the ultimate business asset. Our focus is on decreasing reactive behavior and increasing ROI with every interaction...
Computer Camaraderie offers expert onsite & remote IT support, managed services, & web design in the NYC area and beyond. For over 15 years, our patient problem solvers have been helping home users and small businesses use their technology more efficiently. Services are offered hourly on an as-needed basis or...
Founded in early 2016, CodeBlend labs is an esteemed Web Development and Digital Marketing company which provide digital solutions on every platform focus on user experience and data analytics to optimize usage and conversions...
Quinn Technology Solutions is both a value added reseller of information technology products and a professional services company offering information technology, communications consulting, technical design, project management, systems configuration, implementation, ongoing monitoring and support of business...
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...
Providing a Wide Range of It and Marketing Services to a Diverse Customers.
Providing a Wide Range of It and Marketing Services to a Diverse Customers.
Murray IT Consulting provides a wide range of IT and marketing services to a diverse customer-base.
We can help your organization save money with trusted certificates. Let us know if you want/need help securing your website...
Complete IT Services for Long Island and NY Tri-state Area businesses specializing in healthcare and dental practices, law firms, and general small- to medium-sized businesses for over 25 years...
Zeta Sky set out to create a company of dedicated IT experts who could move businesses to the cloud and deliver greater flexibility and value. We provide secure, simple, and scalable solutions to meet your business needs and empower all teams, IT and non-IT alike...
Network Synergy has been providing networking services and support since 1988. We pride ourselves in the quality of our service, which has led to the long-term relationships we enjoy with our customers, most of whom have been with us for more than ten years...
Charles IT is a Connecticut-based managed IT services provider specialising in cybersecurity, compliance frameworks (SOC 2, HIPAA, CMMC, DFARS) and proactive IT support for regulated industries and growth-focused businesses...
CST is Connecticut's premiere MSP (Managed Services Provider) that contracts small-to-medium-sized businesses one encompassing information systems solution...
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...
Your business relies on technology and your experience should be Simple, Secure, and Reliable
Your business relies on technology and your experience should be Simple, Secure, and Reliable
Vivitec is an award-winning Cybersecurity and Managed IT Provider which has strategically invested in the people, processes, and tools required to provide and maintain Technology Solutions
for our clients that are Simple, Secure, and Reliable...
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...
Cygnus Systems, Inc., a leading Managed IT Services provider since 1989, specializes in aiding companies in Southeast Michigan. With a focus beyond simple IT support, we build lasting relationships, offering solutions in IT implementation, security, cloud computing, and VoIP solutions...
Digital transformation I Custom Software development
Digital transformation I Custom Software development
Our team helps companies and non-technical entrepreneurs solve their tech challenges, from IT advisory, tech products development to digital transformation, workflow/workforce management tools...
Techmedics® helps businesses get the most out of their technology investments by offering comprehensive IT support plans flexible enough for any sized business, in any industry...
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...
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...
When it comes to managing IT for your business, you need an expert. Let us show you what responsive, reliable, and accountable IT Support looks like in the world...
ParksideTech is a proactive IT services and support TEAM that specializes in working with businesses to provide and support technical solutions businesses use to operate...
For over 20 years, Microtech has been providing unparalleled service & support for our client's technology needs. We service Broward, Dade & Palm Beach...
We’re a team of passionate, proactive specialists who work tirelessly to meet your IT and voice needs. Technology, wave after ever-changing wave of IT – doesn’t have to be overwhelming. We promise...
IT Accuracy is an IT Support and Managed Service Provider based in Los Angeles. We take the time to understand your business and provide you with the best IT solutions that are specific to your needs. We are proud to have established a reputation for providing unparalleled service. Our team stays on the...
BDO is a trusted adviser to clients seeking project management, audit, tax, and business consulting services. As one of the worlds leading audit and accounting organisations, we have clients of all types and sizes from large corporate organisations to private businesses, entrepreneurs and individuals across...
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...
The right technology can make the difference between your business surviving and thriving. Total Networks works with business leaders to ensure that you have the technology and managed IT support that enables your business success. Our goal is simple. Help you optimize your technology, reduce IT risks, and...
Preparing your business for tomorrow by understanding your business today.
Preparing your business for tomorrow by understanding your business today.
We empower small and medium-sized businesses to make the very most of the technology they have, helping them to drive greater productivity and efficiency, while reducing costs...
A boutique cyber security consultancy firm that specializes in application security, cloud security, DevSecOps, threat modelling with focus on small businesses and startups. Also, provide multiple unique solutions like CyberRISK4Board and cyber risk management consulting...
Sirius serves small and medium sized businesses in the Phoenix, AZ area and across the US. We reduce downtime and ensure business continuity through our managed IT services. Our technology experts are available 24/7 to proactively monitor, manage and maintain IT systems. We at Sirius have a wide range of...
EB Solution has been in IT Support business for more than 11 years, working with companies of different sizes from different industries. We employ professionals who know everything about cybersecurity, business continuity and disaster recovery, VoIP technologies, networking, and IT management overall...
LeeShanok Network Solutions is your partner in Business IT! Our security-first approach means we keep you protected AND connected. Whether you have 50 employees or 500, LeeShanok can enable your business through technology. See how we partner with your IT Team to deliver the best Managed Services for Arizona...
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: