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.
ArcherHall is a leading digital forensics, e-discovery, and cybersecurity firm serving law firms, corporations, and government agencies. With more than 25 years of experience, the agency offers expert servicesfrom data collection and analysis to expert testimony and incident responseusing stateoftheart...
Our focus was cyber security, and we became highly proficient at both preventing & mitigating damage
Our focus was cyber security, and we became highly proficient at both preventing & mitigating damage
When it comes to highly knowledgeable and exceedingly competent eDiscovery experts, GDF will have all your bases covered to make it totally painless...
Cyber Security and Information Technology Investigations
Cyber Security and Information Technology Investigations
High Technology Investigative ServicesWe are a licensed private investigation firm that has been dedicated to providing our clients with a superior level of high technology investigative services since 1995...
Envista Forensics is a global leader in forensic engineering & recovery solutions.
Envista Forensics is a global leader in forensic engineering & recovery solutions.
Envista Forensics is the global leader in providing comprehensive forensic consulting and engineering services. Our multi-disciplinary teams of highly skilled experts lend their expertise to insurance and legal professionals...
Kroll is the leading independent provider of risk and financial advisory solutions.
Kroll is the leading independent provider of risk and financial advisory solutions.
As the leading independent provider of risk and financial advisory solutions, Kroll leverages our unique insights, data and technology to help clients stay ahead of complex demands...
Prescient Security and Assurance, a global leader in cybersecurity, empowers over 5,000 customers worldwide with our expertise in cloud-native technologies. Our services include compliance penetration tests and audit and attestation across 25+ frameworks such as SOC, ISO, HITRUST, FedRAMP, GDPR, PCI, and...
Since 2001, RedZone Technologies has been a leading IT Service Provider with a focus on security, solving the key question keeping CIOs and business IT Security Leaders up at night 𝗜 𝗱𝗼𝗻'𝘁 𝗸𝗻𝗼𝘄 𝘄𝗵𝗮𝘁 𝗜 𝗱𝗼𝗻'𝘁 𝗸𝗻𝗼𝘄...
Orenda Security is a trusted, CREST-accredited offensive security and penetration testing company. Our assessment services and solutions help protect our clients by simulating real-world attempts to breach their networks, applications, and cloud environments...
Silverline Solutions provides smart, secure, and reliable IT solutions to address the unique challenges of the fuel and energy industries. We are passionately committed to helping our clients succeed...
Trusted IT. Tailored Solutions. Unmatched Service.
Trusted IT. Tailored Solutions. Unmatched Service.
Whether you need advisory services from our IT management consultants, or fully outsourced managed IT services think of us as your technology partner, anywhere in New York City...
A Comprehensive Analysis of the State of Ddos Attacks Throughout 2024
A Comprehensive Analysis of the State of Ddos Attacks Throughout 2024
NSFOCUS is an iconic internet and application security company with over 20 years of proven industry experience. Today, we operate globally with over 4000 employees at two headquarters in Beijing, China, and Santa Clara, CA, USA, and over 50 offices worldwide. NSFOCUS protects four of the ten largest global...
A Method for Success in Cyber Security Program Development
A Method for Success in Cyber Security Program Development
CISOSHARE is driven to improve our world as the leading provider of cyber security services for rapidly growing organizations. Located in Southern California and recently ranked in 2018 as the 6th fastest-growing private organization in Orange County, our team establishes a culture of continuous learning and...
Contextual Security is an enterprise-focused information security partner delivering alignment between IT security, regulatory compliance, business objectives and solutions to complex security challenges...
We Help Midmarket And Enterprise Organizations Across The US, Canada And The World
We Help Midmarket And Enterprise Organizations Across The US, Canada And The World
As a leading IT consulting and outsourcing services firm, Buchanan Technologies helps organizations across North America turn their business technology into a powerful competitive advantage. Small, mid-size, and Fortune 100 businesses all rely on us for our expert perspective, technical know-how and...
Founded in 1988, TestPros is a trusted partner for the federal government and commercial businesses, providing third-party assessments and information technology solutions...
We Are Passionate About Preventing The Surge of Cybersecurity Events
We Are Passionate About Preventing The Surge of Cybersecurity Events
Method is here to assist its clients in protecting their vital information from the plethora of cyber-attacks occurring within all business segments. Method has experience responding to ransomware, email phishing, malware, internal security breaches, compliance requirements, and other threats...
Trusted IT Services That Keep Your Businesses Running Smoothly
Trusted IT Services That Keep Your Businesses Running Smoothly
Corptek Solutions is a tech services & IT support and technology consulting company specializing in providing Dallas and Fort Worth business with reliable managed IT services, computer support and technology solutions...
CYBER904 provides comprehensive cybersecurity and IT solutions, specializing in managed security services, compliance, and proactive threat protection for businesses...
LegalByte, based in the United States, specializes in forensic and legal services for cyber and crypto incidents, setting the standard for handling complex cases. Trusted by individuals and businesses, we navigate cybersecurity breaches and provide expert forensic solutions. Our team investigates phishing...
Arkadian Cybersecurity provides expert-driven IT and cybersecurity solutions for small and mid-sized businesses. With 25+ years of experience and industry certifications, we deliver 24/7 protection, compliance support, and tailored strategies to secure your data, networks, and users. Our mission is to...
Continuous Penetration Testing for a Safer Digital Future
Continuous Penetration Testing for a Safer Digital Future
DeepStrike.io is a penetration testing and offensive security firm helping organizations uncover vulnerabilities before attackers do. We deliver advanced services including Continuous Penetration Testing (CASPT), Red Teaming, and compliance-driven assessments for FedRAMP, HIPAA, PCI DSS, and SOC 2. Trusted by...
At Dissentient, we neutralize cyber threats before they emerge, providing your business with robust security and peace of mind. As the only cybersecurity firm that operates with the precision of a national intelligence agency, we stop attacks in their tracks and keep your digital environment secure...
NSOCIT is a Maryland-based managed IT services provider specializing in delivering secure, scalable, and reliable technology solutions for businesses across the DC, Maryland, and Virginia regions. The company offers a comprehensive suite of services, including IT help desk support, network operations center...
Wise I.T. delivers expert computer and IT services in Orange County.
Wise I.T. delivers expert computer and IT services in Orange County.
Wise I.T. delivers expert computer and IT services in Orange County, with both on-site and remote support. We provide affordable VoIP, cloud, backup, and security solutions for businesses...
Established in 2008, Nexusguard is a global leader in DDoS protection. Using proprietary Bastions technology and a global network of over 50 scrubbing centers, we provide comprehensive protection for networks, web applications, and DNS against malicious attacks. Trusted by 100+ CSPs, including top global...
HERO Managed Services delivers proactive IT and cybersecurity with the strength and reliability of a true business hero. Our team protects your systems, supports your people, and empowers growth with secure, lightning-fast, and scalable technology solutions. From help desk to advanced cyber defense, we guard...
Comprehensive Cybersecurity Solutions For Healthcare Providers
Comprehensive Cybersecurity Solutions For Healthcare Providers
Protect your medical practice with CyRx360 Inc. end-to-end cybersecurity services. From ransomware defense to dark web monitoring, we safeguard your data and reputation...
Rune Forensics delivers mobile, computer, and cloud forensic analysis for attorneys and organizations. Services include data recovery, timeline reconstruction, location and GPS analysis, social media review, and independent examinations of digital evidence. Reports are clear, reliable, and designed for...
Brivy IT is a unified technology partner delivering managed IT services, cybersecurity, cloud solutions, physical security, and telecommunications to growing businesses. Our certified team provides proactive support, strategic guidance, and secure infrastructure designed to keep organizations productive and...
From small teams to large enterprises,our intelligent cybersecurity services adapt to your environment, helping you protect critical infrastructure and detect threats before they escalate. We also simplify compliance so you can focus on what drives your business...
DataVox has been a trusted technology partner for thousands of businesses since 1990, delivering comprehensive solutions tailored to meet a wide range of technology needs. Our extensive services include audio visual systems, cloud and data center solutions, IT support and managed services, network technology...
Falconics is a full-service SaaS marketing agency that blends data science, buyer psychology, and Empathic Resonance Marketing to build scalable, personalized revenue pipelines. By unifying strategy, creative, and paid media into one streamlined revenue pod, the team ensures every touchpoint is aligned...
Breach Craft is a Havertown, PA-based cybersecurity firm offering penetration testing, compliance assessments, virtual CISO services, and tabletop exercises for organizations nationwide. Our team holds OSCP, GPEN, CISSP, CISM, and CEH certifications with 20+ years of hands-on experience...
eSilo is an advisory-led cybersecurity and resilience partner for growing businesses that need executive-level guidance, practical risk reduction and a clearer path to compliance, security maturity and operational resilience...
Protek-IT assists Chicago-based companies and nonprofit organizations in managing their information technology infrastructures, enhancing processes, making effective use of technology, and relieving the burden of management and ownership. Businesses who want to stay one step ahead of their rivals and...
The company specializes in delivering comprehensive IT solutions tailored to modern business environments, supporting a wide range of technologies including Linux, Docker, Windows, and Windows Server ecosystems...
Empower Your Business with Stability, Security, and Scalability.
Empower Your Business with Stability, Security, and Scalability.
Since 2001, Consilien has specialized in transforming IT for SMBs and mid-markets into scalable, secure ecosystems with a 99% satisfaction rate. We offer Managed IT, comprehensive Cybersecurity Services, Compliance, vCIO, cloud solutions, business process design, digital transformation, and more. As your...
A global AI-first software firm focused on transforming tech challenges into business successes
A global AI-first software firm focused on transforming tech challenges into business successes
Sombra is a global AI-first software development and AI consulting partner. With 400+ experts across the US, Europe, Latin America, Canada, India, and the Middle East, we design, build, and deliver IT solutions in AI, financial services, healthcare, e-commerce, energy, logistics, and...
At KDG, we're your partners in growth and innovation. With our integrated approach to professional technology, accounting, and consulting services, we give modern leaders and executives control over their outcomes...
Designed To Simplify, Secure, And Scale Your Business
Designed To Simplify, Secure, And Scale Your Business
The 20 MSP delivers Managed IT Services that help businesses operate smarter, safer, and more efficiently across single and multi-location environments. We act as a true extension of your organization, providing proactive IT support, cybersecurity, cloud and Microsoft and Apple management, and strategic IT...
Centaris, formerly known as CCR, has been proudly solving IT problems across the state of Michigan since 1981. With three locations in Sterling Heights, Petoskey and Traverse City, we're here to help small and medium sized businesses with all of their IT needs...
Maybe youre concerned with keeping your business safe from cyberattacks like Ransomware and data loss, or maybe youre concerned with the current rising costs of your IT services, or maybe you are just running short on time because of your expanding business and need to hand over the reins of some services to...
Innovative tech solutions for businesses across domain
Innovative tech solutions for businesses across domain
Atiba is a leading technology consulting and services company that specializes in delivering innovative solutions to businesses across various industries, specializing in SharePoint consulting...
Where Vision Meets Execution and Innovation Has Purpose. We believe technology should do more than just function it should fuel transformation, unlock hidden potential, and create a meaningful impact. With over a decade of experience, we specialize in delivering custom-built, high-performance solutions across...
Protek is a full service IT Management provider. From assisting existing IT staff in companies to managing and taking full accountability for the IT needs and infrastructure in businesses...
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:
Proposals