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.
EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders...
Ashton Technology Solutions is a strategic business technology consultant and managed IT services provider serving SMBs throughout Greater Cleveland and Northeast Ohio. We don't serve technology; we serve the people who rely on it...
Datalink Networks is an IT managed services and solutions provider that serves clients of all industries and sizes nationwide. As a dedicated Microsoft Gold Partner, we also leverage our partnerships with IT technology vendors to provide our clients with the best solutions and support on the market...
We know how to simplify your IT and create scalable solutions that bring results. Our expert service teams have deep roots in diverse industries, providing us with the insights needed to understand your technical environment and unique challenges...
ZDAAS specializes in offering Software Development, IT services, technology services, consulting services, and applications, and IT staffing augmentation. Incorporated in 2008, ZDAAS focuses on innovative and practical delivery of services to meet the critical IT missions of its clients...
Our roots trace directly to cyber and information security and our well documented contributions are proof. Since 2001, we have been working closely with government agencies, academic and business partners to research, develop and deploy cutting-edge security offerings, while also working to influence future...
JYG Innovations (JYG) is a professional solutions and services company focused on providing innovative and exceptional service in the Defense, State/Local and Commercial sectors. With a primary focus on IT Solutions, Cyber Security, Research and Analysis, and Medical/Clinical Staffing, JYG continues to...
Archis Inc. is a Master Systems Integrator for small business, hospitality, aviation, large venue, education and government entities. We are a certified minority owned business that offers services in turnkey technology solutions, wireless services, construction and support and maintenance...
Viyu Network Solutions - Your Business Solutions Partner
Viyu Network Solutions - Your Business Solutions Partner
Viyu Network Solutions brings together comprehensive IT products, managed services, professional services, cloud services and solutions in the Dallas, Texas area, as well as serving customers nationwide...
iFeeltech is a prominent company specializing in G Suite consulting services. With a profound focus on optimizing businesses through Google Apps Suite, our offerings encompass strategic planning, implementation, migration, customization, and ongoing support...
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...
Responsive, Reliable, and Affordable IT Services and Cybersecurity
Responsive, Reliable, and Affordable IT Services and Cybersecurity
From cybersecurity compliance to cloud applications and managed IT services, we guide our customers toward agile, effective, and affordable business solutions that can keep pace with the speed of modern business...
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...
Real Problems, Real Solutions: Gray Analytics Is Meeting The Need
Real Problems, Real Solutions: Gray Analytics Is Meeting The Need
In a world filled with complex threats, Gray Analytics brings clarity to the critical mission of cybersecurity. As a cybersecurity risk management company, we provide best-practice services across a broad spectrum of cyber scenarios, from Supply Chain Intelligence to Enterprise Cybersecurity, for both...
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...
Forvis Mazars is a leading public accounting firm ranked among the top 10 in the nation. With a forward vision and unwavering commitment to unmatched client experiences, we redefine excellence in the industry. Formed through the merger of two esteemed firms, BKD and DHG, FORVIS combines legacy and innovation...
Global Company Specializing in Tech-Enabled Professional Services
Global Company Specializing in Tech-Enabled Professional Services
Sikich is a global company specializing in technology-enabled professional services. Now with more than 1,900 employees, it draws on a diverse portfolio of technology solutions to deliver transformative digital strategies and ranks as one of the largest CPA firms in the United States...
Johnson Lambert was formed in 1986 in the Washington, DC area by Larry Johnson and Debbie Lambert, Partners Emeriti. Prior to the formation of Johnson Lambert, Larry and Debbie were both affiliated with Ernst & Whinney (now EY), where they were active leaders in the firm’s insurance practice...
Elliott Davis provides accounting, tax and consulting services to diverse companies in a wide-range of industries.Elliott Davis is a leading business solutions provider offering a full spectrum of services in the areas of tax, comprehensive assurance, and consulting services to diverse businesses...
Grow fearlessly with Eide Bailly, your accounting ally.
Grow fearlessly with Eide Bailly, your accounting ally.
Eide Bailly is the trusted accounting partner for business growth and technology solutions. We embrace change and support companies experiencing growth challenges. We have a local presence in 13 states and a focus on superior accounting services...
Our specialties: Assurance and Advisory Services; Tax and Business Consulting; Litigation Support; Closely and Publicly Held Entities; High-Net-Worth Individuals and Family Groups; Inpatriate/Expatriate Taxation; Corporate Governance; Wealth Management...
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...
Technology is at the heart of every business organization. We are the single source developed to support your entire technology infrastructure, from your document systems to your servers — our focus is you. INNOVEX is your technology and marketing organization built to drive your business forward...
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...
Envision Technology Advisors proudly offers best in class technology solutions delivered by the best people in the industry. Our company-wide dedication to customer service has made us one of the most comprehensive, business-oriented technology companies in New England...
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...
Our mission is to connect people with technology that enhances growth, elevates productivity, and empowers innovation.In recent years, we have grown into a Fortune 1000 company. Today, our more than 2,500 employees work in three offices throughout the country, and in our full service, ISO...
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...
Over twenty years ago, Nuspire was born out of the devotion to provide a new, fresh and inspiring approach in solving the security gaps that many clients faced. At that time, the idea of a managed security services provider (MSSP) was just an idea, but we believed in a higher purpose – to inspire our...
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: