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.
#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...
Varay Managed IT, LLC, founded in 2003, is a locally owned and operated business focused on providing clients with hosted and managed, professional, and cabling services...
Founded in 2000 by four experienced leaders in technical support of the U.S. military, today SimVentions is headquartered just south of Washington D.C. in Fredericksburg, VA...
Grata specializes in high-end solutions for internal business process optimization, B2B and B2C marketing, custom software development, SaaS, e-commerce, and much more. Based in Orlando, Grata partners with Amazon Web Solution Consulting to deliver exceptionally reliable and robust applications...
Consider us an extension of your team and your technical co-founders, the highly qualified engineers who will create, develop, and maintain the software systems required to power your idea...
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...
MILL5 is a global AI and technology consulting company offering Software Consulting, Performance Engineering, and Managed Service offerings to businesses across various industries...
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...
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...
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...
tkxel is an AI engineering partner helping businesses turn AI ambition into real, measurable outcomes. We design, build and deploy intelligent solutions, agentic systems, modernized applications and custom software that work in production, not just in pilots...
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...
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...
Cybersecurity-First Managed IT Services Los Angeles
Cybersecurity-First Managed IT Services Los Angeles
AllSafe IT offers robust Managed IT services designed to protect your business technology. With over 15 years of experience in Los Angeles, they provide responsive support, prioritize cybersecurity, and customize services to meet your specific needs...
Intetics delivers cybersecurity services covering malware protection, ransomware prevention, DDoS mitigation, and phishing defense, with security gap analysis embedded across the software development lifecycle. The agency is best for companies needing security integrated alongside custom software development...
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...
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...
We reduce the friction of getting paid for your products and services online. With custom designs that are proven to be effective, we add value to your business using technology. Make your product easier to buy than your competitions...
Blending strategic insights and thoughtful design with brilliant engineering, we create durable technical solutions that deliver digital transformation at scale...
Delap is a large Oregon public accounting firm committed to helping clients manage, grow, and protect their businesses and wealth through financial complexities...
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...
We deliver cybersecurity training and consulting for some of the world’s top brands and also partner with national systems integrators to augment their teams with our expertise...
Let us focus on the technology, so you can focus on your business.
Let us focus on the technology, so you can focus on your business.
General Informatics was founded in 2001, and from the beginning we've maintained our commitment to meeting the growing needs of our clients through continuous innovation. Today, with a team of 60+ engineers, programmers, and designers, GI has evolved to become the leading IT partner of businesses, schools and...
We are your one-stop shop for IT Services, Digital Marketing, Business Consulting, and more, whether you are in Chattanooga, Atlanta, Nashville, or anywhere in the world...
Keller Schroeder is an employee-owned, information technology consulting services firm, and a value-added reseller and systems integrator of hardware and software products...
End Point was founded in New York City in 1995 as a full-service software consultancy. Today, we maintain a robust consulting practice offering application development, custom e-commerce, cloud hosting, and more...
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...
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...
Our software development leadership team has an extensive track record of bringing ideas to market. Our current projects cover a wide variety of use cases and industries — including international food services, legal services, logistics, financial services, and blockchain solutions...
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...
Ascendant is a Managed Service Provider specializing in managed IT services, cybersecurity, and IT support. With 30+ years of combined experience, Ascendant is recognized for fast response, deep technical knowledge, and consistently high service standards...
PoloSoft Technologies is an innovative service provider for enterprise software, CRM, ERP, mobile applications, IoT, Digital Transformation, Cloud technologies, Web Services, e-Commerce, GIS, LiDAR & CAD. Our IT solutions make some glorious promises to our clients that give business empowerment, greater...
High-quality, cost-effective, full lifecycle solutions to complex software development projects.
High-quality, cost-effective, full lifecycle solutions to complex software development projects.
Offering IT, Software, and Chatbot Solutions. Macrosoft's professional development teams address the complete development lifecycle - from business process engineering and architecture design to system hosting and maintenance. Macrosoft maintains a leading edge in software technology allowing them to design...
Tech Group is dedicated to setting new and higher standards of community and customer service, motivated by pride in our work and a hands-on friendly approach. Tech Groups Network Assessment and Managed Services team have over 100 years of combined professional IT experience. ...
At Medical Web Experts, we focus on healthcare website design and HIPAA-compliant solutions, offering mHealth app development, portals, and more. Based in Dallas and established in 2003, we've partnered with top healthcare organizations, delivering secure and user-friendly digital solutions...
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...
INRY is a leading ServiceNow Elite Partner with expertise in ServiceNow GRC , HR & CSM, IT advisory, Program Management and Enterprise cloud Solutions...
Helping business owners who are frustrated with technology problems get more out of their business.
Helping business owners who are frustrated with technology problems get more out of their business.
Business Data Services helps business owners who are frustrated with technology problems by creating customized plans that make the business owner's team and business run more efficiently. Business Data Services has helped dozens of businesses since 2004. If you're a business owner and you have a feeling your...
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...
Forging Better BrandsForging Intelligent Growth Through Cloud Consulting
Forging Better BrandsForging Intelligent Growth Through Cloud Consulting
Coforge stands as a global digital services and Cloud Consulting provider, enabling clients to transform through domain expertise and innovative technologies. Focused on select industries, we leverage Cloud, Data, Integration, and Automation to create intelligent businesses. With presence in 21 countries and...
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...
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