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
667 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.
Managed IT Service Provider & Cybersecurity Specialists
Managed IT Service Provider & Cybersecurity Specialists
DLL Techs is a reputable Managed IT & Security Service Provider and Cybersecurity Specialists catering to small and medium-sized businesses. We offer an array of additional services, including web development, marketing, and media services...
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...
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...
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...
Your Experts in Incident Response, Recovery & Forensics
Your Experts in Incident Response, Recovery & Forensics
Proven Data is your round-the-clock partner, providing unwavering support. With a trusted team specializing in cybersecurity and digital forensics, we offer reliable incident response services to consistently safeguard your valuable data and systems...
Infinite IT Support & Strategic Consulting for Thriving Businesses
Infinite IT Support & Strategic Consulting for Thriving Businesses
As your dedicated partner, we take care of all your IT, business, brand, and marketing essentials,guaranteeing reliable and consistent system functioning with predictable cost. This streamlined approach empowers your business to concentrate on growth levers while we handle the technicalities with assured...
Braver Technology has been serving RI and Southeastern MA since 1989, offering superior managed IT services with on-site, courteous, professional, and knowledgeable support that is simple and easy to use. Braver Technology is committed to raising the bar for community and customer service, driven by pride in...
Cloudrise is a technology-enabled services firm, specializing in delivering data-centric services customized to meet organizations business needs. Drawing from 20+ years of experience in the field, they have tailored their services to be focused on securing organizations data wherever it resides...
Focus on Your Growing Business While We Manage Your Technology
Focus on Your Growing Business While We Manage Your Technology
Techspert Data Services grew out of a long-time passion for computers and networking by its founder Adam Siemienski since he was in grade-school and the start of the personal computer craze...
Unissant provides advanced data analytics that empower our clients to meet their business goals. With deep expertise in finance, health IT, national security, and energy, Unissant provides state-of-the-art enterprise computing solutions to both commercial and government clients...
Critical IT Solutions is a managed service provider helping small to mid-size companies with their technology needs and challenges. We provide them we peace-of-mind in today's cyber world. We offer state of the art tools to keep them safe and growing...
At Apotec, we are a network of dependable data centers dedicated to meeting your specific needs and solving problems in today's evolving technology landscape. Our commitment to high availability, reliability, and adaptability ensures your digital infrastructure remains secure and well-prepared for the demands...
As a Managed Outsourced Information Technology company, we are not just focused on technology, but also on building meaningful relationships with our clients and fostering a strong team...
Corsica Technologies is constantly regarded as one of the best managed IT and cybersecurity providers. Additionally, Corsica Technologies assists businesses in using technology as a means of gaining a competitive edge in their company operations. Your IT strategy will be more cohesive as a result of our...
Coevolve with COVI! Standardization is a thing of the past. Today's tech is designed to accommodate the user. So how do you deal with new variables as a business?...
Xerox Business Solutions delivers comprehensive workplace technology and IT services to help businesses streamline operations and drive digital transformation. With a focus on local engagement, the company offers tailored solutions including managed print services, cloud integration, and advanced document...
For over 30 years, Quest has been a beacon in Government IT services. From cybersecurity to cloud management, we tailor our offerings to your unique needs, ensuring agility, productivity, and scalability in an evolving market...
PTS places a paramount emphasis on cultivating robust and enduring customer relationships. We forge strategic partnerships with our clients, offering unwavering support in their pursuit of objectives and the optimization of their investments. Whether catering to the needs of a small enterprise or a corporate...
AMBIENT offers a comprehensive solution for all your network design, installation, administration and general technology requirements. Our expertise in these areas enables us to approach your needs strategically and with utmost agility...
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...
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...
Catalyst Business Solutions is a global technology consultancy headquartered in Silicon Valley. The firm delivers services in enterprise applications (Oracle, NetSuite, ERP/HCM/EPM/CRM), cybersecurity, cloud adoption, and industry-specific platforms such as social security, pension and electronic cargo...
Established in 2020, WNN Industries has dedicated the last two years to assisting small and mid-sized enterprises in achieving enhanced operational efficiency and growth through strategic technological solutions. Our extensive repertoire includes the creation of AI-powered tools for workflow automation, the...
ITsGuru is the perfect partner for small to medium-sized businesses looking for efficient and reliable Managed IT services. Our team excels in providing responsive customer service with a commitment to understanding your unique business needs above all else!...
Next Level Technology is a technology partner for businesses of all sizes. We have expertise in all areas: from hardware, networking, cloud, backup, digital security, software development and more...
Masters Development Network and Solutions (MSDN Solutions) is a Web Development and Marketing company providing Web and Software Services, Graphic Design and Printing Solutions, and all Marketing needs to enterprises and more specifically to startup companies across the world...
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...
Valeo Networks is an award-winning, 360-degree Managed Security Service Provider serving state, country and municipal markets, SMBs and non-profit organizations. Hailed as one of top 5% of revenue-generating MSSPs nationwide, we are considered one of the biggest MSSPs nationally. Our team provides solutions...
For almost thirty years, CIS' concept and culture of "It's All About the Client" has resulted in a passionate dedication to creating long-term mutually beneficial client relationships. We take pleasure in delivering tailored solutions to our clients' individual requirements. We have a great reputation for...
Tailoring Government IT, So You Lead Business Undistracted.
Tailoring Government IT, So You Lead Business Undistracted.
At ITonDemand, we simplify government IT. Stemming from eResources, LLC, we bolster growth and enhance cybersecurity since 1999. Renowned in the MSP Pioneer 250, we shape IT to be your business's backbone, optimizing costs and productivity...
Connecting Global Audiences Through Media App Development Proficiency
Connecting Global Audiences Through Media App Development Proficiency
Founded in 2004, Maganti IT Resources LLC is a certified IT powerhouse based in Naugatuck, CT, with global outreach via offshore locations. As a leader in media app development, we offer innovative solutions to businesses, helping them navigate today's ever-evolving market with technology-driven agility and...
Meet the UnderDefense MAXI MDR + SOAR security-as-a-service platform backed by our 24/7 concierge team for your ultimate business protection at every step of the way...
Winsor Consulting Group Offer services such as Managed IT Services Cyber Security Managed Backups Disaster Recovery Infrastructure Consulting IT Assessments HaaS...
Unlocking Digital Strategies For Local and FinTech Brands
Unlocking Digital Strategies For Local and FinTech Brands
At Uniweb, we're more than a digital agency; we're your dedicated allies in the ever-evolving digital landscape. Our commitment to excellence and results drives us to combine creativity, technology, and strategic insight to elevate local businesses and global FinTech projects...
We understand that your business has unique needs, and we are dedicated to providing customized solutions tailored specifically to address those needs...
Since its founding in 1990, MBI Companies Inc. (MBI) has been committed to being the top architectural, engineering, and interiors firm in the markets we serve. We do this by hiring the most talented and highest integrity people, by being the leader in technological innovations and expertise, by being...
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