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.
Dynamisch is an AI-first technology company with 14+ years of experience helping businesses design, build, and scale intelligent digital products across AI, cloud, IoT, and product engineering...
TechQuarter is a custom software development company helping businesses accelerate growth through tailored digital solutions. Since 2014, we've partnered with startups and enterprises across finance, solar, healthcare, and mobility to deliver web and mobile apps, AI/ML systems, cloud infrastructure, and QA...
Netwoven empowers Intelligent Enterprises by solving complex business challenges through the strategic use of Microsoft technologies. We help organizations modernize, optimize, and secure their digital workplace, business processes, and IT ecosystems...
Zazz delivers 24/7 cybersecurity services, covering penetration testing, Zero Trust architecture, DevSecOps, IAM, and compliance across SOC 2, HIPAA, ISO 27001, PCI-DSS, and GDPR. The cybersecurity agency in the USA is the best fit for teams needing a full-spectrum MSSP with compliance readiness...
Computools delivers cybersecurity covering penetration testing, cloud security on AWS, Azure, and GCP, industrial ICS/SCADA protection, and GDPR, HIPAA, and PCI DSS compliance. As an ISO 9001 and ISO 27001 certified US cybersecurity agency, it serves clients like Generation Group and Visa...
Turning Digital Ideas into Powerful & Lucrative Realities
Turning Digital Ideas into Powerful & Lucrative Realities
Wezom offers cybersecurity services, including risk assessment, penetration testing, EDR, vCISO, and GRC, aligned to ISO 27001 and NIST. The cybersecurity firm has 26 years of experience and 3,500+ projects. Best suited for mid-market companies in logistics, fintech, and healthcare, needing security...
Solving complex problems with design and technology since 2005.
Solving complex problems with design and technology since 2005.
Infinum delivers penetration testing, GRC, secure software development, and social engineering testing through its CREST and NCSC CHECK-accredited AMR CyberSecurity unit. The cybersecurity firm is ISO 27001, SOC 2, and PCI QSA-certified. Best fit for enterprises in banking, healthcare, and defense...
Softeq provides penetration testing, vulnerability scanning, IDS/IPS implementation, and compliance assessment for HIPAA, PCI DSS, and FedRAMP. The agency is ISO 27001 certified with nearly 30 years of experience. Best fit for enterprises in healthcare and industrial manufacturing...
Ntiva delivers managed cybersecurity covering 24/7 monitoring, vCISO, incident response, and compliance with NIST, CMMC, and HIPAA. The firm holds CMMC Level 2 certification through an accredited C3PAO. Best fit for SMBs and mid-market firms in government contracting, healthcare, and legal services...
A-LIGN delivers SOC 2, ISO 27001, HITRUST, FedRAMP, CMMC, PCI DSS, and penetration testing. The American cybersecurity company is an accredited ISO certification body, licensed SOC auditor, and CMMC C3PAO. Best for enterprises in healthcare, government contracting, and finance needing compliance audits...
Dedicated remote teams from India, starting at $5/hour. 500+ pre-vetted professionals. Operated by LegelpTech Outsourcing Pvt Ltd (ISO 27001:2022 certified). 5-day risk-free trial. 48-hour shortlist. Founded 2021 by Ashu Mishra & Chandra Prakash. Serving SMB and mid-market clients globally...
Excellent Webworld: AI-Driven Custom Software Development Company | ISO 9001 Certified Global Leader
Excellent Webworld: AI-Driven Custom Software Development Company | ISO 9001 Certified Global Leader
Excellent Webworld delivers penetration testing, red teaming, IAM, cloud security, SOC, MDR, and compliance with GDPR, HIPAA, and PCI DSS. The firm is ISO 27001 and ISO 9001 certified, with CISSP, CISM, and CEH-certified staff. Best for teams in fintech, healthcare, and eCommerce...
Softude offers vCISO advisory, security consulting, cyber risk management, vulnerability management, network security, and cloud security. The firm is ISO 27001 and ISO 9001 certified, with an average incident response time under one hour. Best for companies in banking, healthcare, and logistics...
Mobisoft is an award winning technology-driven company that specializes in providing digital solutions and services to businesses worldwide. With a focus on digital innovation, Mobisoft aim to empower organizations through the strategic use of technology...
Powering businesses with cutting-edge IT solutions. Your success, our mission.
Powering businesses with cutting-edge IT solutions. Your success, our mission.
Techx4u, Inc is a leading IT solutions provider, specializing in managed IT services, cybersecurity, and cloud computing. We empower businesses with innovative technology solutions tailored to their unique needs, ensuring seamless operations and robust security. Based in Sri Lanka with branches in the United...
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...
#1 in Cybersecurity, Blockchain, AI&ML, Python, NodeJS
#1 in Cybersecurity, Blockchain, AI&ML, Python, NodeJS
Apriorit is a leader in smart contract development, cybersecurity services, along with advanced data management technologies. Other services offered by this IT firm include SaaS engineering, Driver development, system programming, professional reverse engineering, blockchain, AI&ML and more...
Global Cloud-Based Treasury Management Software Solutions
Global Cloud-Based Treasury Management Software Solutions
San Diego-based Kyriba is a leader in global cloud-based treasury management software solutions. With proven technology services for cash management applications, Kyriba provides treasury management, cybersecurity, risk management, working capital, and other critical services...
While modern technologies change our world, we help companies with innovative technologies. From E-Commerce to Fintech, from Machine Learning Development to Blockchain - we’ve got the necessary expertise to help you deliver your product on time and within the budget...
INRY is a leading ServiceNow Elite Partner with expertise in ServiceNow GRC , HR & CSM, IT advisory, Program Management and Enterprise cloud Solutions...
Star Knowledge is a globally recognized bespoke software development company with 10 years of experience across mobile, performance testing, web and cloud technologies, and manage IT services, We're a Microsoft Gold Partner widely preferred for complex to simple cloud computing & cloud migration services...
Revolutionizing Banking With Practical Innovation.
Revolutionizing Banking With Practical Innovation.
At Experion Technologies, we specialize in future-proofing finance app development that revolutionizes the banking industry. We leverage the latest technologies and design principles to deliver truly innovative solutions that meet the needs of our customers. Our expertise in product engineering and digital...
BR Softech is the leading mobile game development company in the USA. We deal in website development, game development, and app design and development...
Software development | HealthTech & Security experts
Software development | HealthTech & Security experts
TechMagic - a full-cycle development company with strong Healthtech expertise that provides end-to-end software development services to businesses.With a proven track record of 200+ successful projects, 10+ years on the market, and 300+ experts onboard, TechMagic is your trusted partner...
Technologent is a Global Provider of Edge-to-EdgeTM Information Technology solutions and services for Fortune 1000 companies. We help our clients outpace the new digital economy by creating IT environments that are agile, flexible, efficient, transparent and secure. Without these characteristics, companies...
Integris is your technology partner: giving you peace of mind and the tools your business needs to thrive. We provide premium technology solutions for small-to-medium-sized businesses across the country. Get started with Integris today...
Empist offers managed IT and cloud solutions with nearly two decades of expertise. Our full-service approach includes robust IT services, comprehensive cloud services, and exceptional web and app development...
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...
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...
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...
Blue & Co., LLC is an independent accounting and advisory firm with more than 450 people in 10 offices across Indiana, Ohio,and Kentucky. With more than 50 years of experience,...
Logically is an IT consulting and outsourcing firm with offices across the United States. We have locations in ME, MA, CT, OH, NY, NC, TN, MN, NV, and CA...
Saicon Consultants, Inc. provides information technology professional services. The Company offers data warehousing, big data strategy, mobile development, and developing software services. Saicon Consultants serves customers worldwide...
Aunalytics brings together the best of human intelligence and leading digital technologies to transform business challenges into flexible, scalable solutions, measured by definable business outcomes...
Avvale is a global digital transformation consultancy that integrates technology and circular economy principles to drive sustainable business growth. With a comprehensive suite of services, including cloud-native development, AI, data strategy, and hyper-automation, Avvale empowers organizations to modernize...
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...
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...
WordSphere, one of the premier WordPress Design, Development & Management Comapanies. Specializes in building custom websites on WordPress - one of the world's trendy web platforms - at very reasonable market price...
Modernize Your Cloud Operations with Certified Expertise & Our Innovative Cloud Reliability Platform
Modernize Your Cloud Operations with Certified Expertise & Our Innovative Cloud Reliability Platform
Logicworks helps AWS and Azure customers use the cloud more effectively. Our Cloud Reliability Platform enables faster time-to-cloud, proactive issue prevention, and easy scalability. We also provide HIPAA services and support to ensure your data is secure. Get the best out of your cloud with Logicworks...
Argusoft is a trusted software solutions design consultancy that provides end-to-end, enterprise-class turnkey solutions. Our team of Argonauts are trained to think design at every step, architecting, designing, and coding with the business goals and objectives of our clients in mind...
Azilen Technologies is a prominent enterprise AI development company that takes pride in delivering exceptional AI, Data, and HRTech solutions to organizations seeking digital transformation...
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