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
170 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.
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 full-service 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...
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...
At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions...
LookingPoint is a solution provider specializing in advanced IT infrastructure, such as professional services, managed services, project management, and hardware procurement. Our expertise centers on collaboration, security, and networking...
Premium US and Europe located team delivering tech solutions
Corpsoft.io is a seasoned team of Solution Architects, Web and Mobile Developers with over 10 years of experience. We have multiple Laravel (PHP and Custom PHP), JavaScript (React.js, Vue.js), and Flutter, Android and iOS development teams...
We look for quality IT people for many information technology careers and projects, including for our information technology consulting practice for projects around the globe...
Since 1996, Ascendix Technologies has been headquartered in Dallas, Texas. The company specializes in AI implementation, CRM consulting, and tailored software development. With auxiliary development hubs located offshore in Poland, Portugal, and Luxembourg, our company boasts a global presence...
You Want To Change The World. We Want To Help. Managed IT Services For World-Changing Organizations.
Managed IT Services for Regulated Manufacturers (CMMC, HIPAA) and Non-Profits. We will secure and streamline your business IT to solve today’s problems and meet tomorrow’s goals. Discover the potential that technology has to grow your business...
At Tronsit Solutions, we offer IT, Software, and Cybersecurity solutions, with a focus on Managed IT Services. Our vision is to lead globally by providing reliable, cost-effective IT solutions and empowering businesses to grow and adapt in a dynamic tech landscape...
Since 1990, security-conscious companies have turned to Aurora for support of their business-critical applications. Aurora’s highly training sales and engineering teams uniquely combine to position Aurora as a single source security consulting service provider...
Sparktopus is a global IT services and consulting firm specializing in web design, web development, mobile app development, AI integration, cloud services, cybersecurity, digital marketing, and more...
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...
Infracore is a best-in-class Cybersecurity and IT Support Services firm. Founded in 2003, Infracore takes a white-glove approach to providing end-to-end IT infrastructure support, cybersecurity, systems management, network design, compliance, desktop support, and strategic decision guidance...
Charter Technology Solutions (CTS) is an IT and Cybersecurity Solutions Provider dedicated to helping K-12, nonprofits and commercial organizations create non-disruptive technology environments, instill security to avoid cyber disasters, unify systems & manage costs so users can thrive...
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...
Codbel indicates substantial growth concerning the technology development cycle to release potential futuristic solutions instantaneously. Codbel brings sole solutions to enhance business profits. We offer smart-standing software solutions corresponding to business needs and customers' demands...
Cybersecurity That's Smart, Simple, And Made For You
Hive Systems provides smarter cybersecurity services and assessments with their trusted experts while delivering leading cybersecurity products with Audora, Derive, and QryptoCyber...
Deeproot Technologies specializes in providing cybersecurity and data engineering solutions for businesses of all sizes and sectors. We help our clients protect their data, systems & networks from cyber threats as well as optimize their data pipelines and analytics...
High-Level Technology for Small and Large Business.
ALFTEK offers full-service network infrastructure, system administration, network security, software development and other managed IT services. What's more, the company also integrates robust software solutions with cloud-based SaaS, PaaS and IaaS platforms for website and social & blog design...
HebronSoft: Navigating Better Software Development! We're a socially responsible global Flutter developer company, offering a wide array of services for medium to large-sized businesses. Specialties include custom software, healthcare solutions, legacy modernization, and more, with a strong focus on social...
Perimattic is a technology partner specializing in AI development, software development, cloud solutions, DevOps, MLOps, and enterprise technology services. The company helps startups, growing businesses, and enterprises build secure, scalable, and high-performance digital solutions...
Alexa Cybersecurity is a trusted provider of cybersecurity software and hardware solutions, offering a range of products to protect businesses in the digital age. Specializing in Application Security, Mobile Security, Secured Storage, and Security Testing, Alexa Cybersecurity delivers innovative solutions to...
As a Technology service provider, we are experts on managing clients IT enviroments which consits On-Prem, Data Centers, Hybrid model and Cloud operations. We are specilized on preparing startups to IPO readiness on thier IT enviroment and expertize on SecOps streagegies and audit ready...
ConvergeSol is a technology consulting and custom software development company specializing in AI, SaaS, cloud, Salesforce, and enterprise applications. We help startups and enterprises accelerate digital transformation with secure, scalable software solutions and data engineering worldwide...
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...
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...
Resolving Security, Computer and Network Issues 24-7
Single Point of Contact is a Managed Security Service Provider managing and resolving our clients network and security issues. We provide a 24-7 help desk and Servie Level Agreements guaranteeing we will begin resolution within a specified time...
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?...
Complete Works, Inc. provides comprehensive IT support and consulting services. With more than 40 years of experience, we deliver expert results that support your business, your employees, and your customers. We have what it takes to help your business prosper...
Small Business Accounting, Technology, & Growth Consulting.
Fred Lundin CPA LLC is a Chicago-based CPA accounting and technology consulting firm specializing in serving e-commerce, solopreneurs, and small business owners. With a dedicated focus on these sectors, we provide tailored financial and technological solutions to help our clients thrive in their respective...
Driving Meaningful Change Through Digital Acceleration
SVAM International Inc. is a global Information Technology (IT) services provider that delivers digital transformation solutions to businesses across various industries. With 3 decades of experience, SVAM offers a wide range of services including IT consulting, Application development, Cybersecurity, AI...
Cybersecurity governance that holds beyond the audit.
Cyturity is a cybersecurity governance advisory firm that helps organizations strengthen ownership, evidence, decision flow, and resilience across compliance and recovery programs. We help teams improve audit readiness, control accountability, cyber insurance defensibility, recovery governance, and...
Kualitatem stands out as an acclaimed team with expertise in Performance Testing, Software Quality Audits, and Information Security Audits. Progressing as leaders in Technology Consulting, Advisory, and Auditing, we've earned distinguished recognition, being featured twice in Gartner's annual reports...
Sirius serves small and medium sized businesses in the Phoenix, AZ area and across the US. We reduce downtime and ensure business continuity through our managed IT services. Our technology experts are available 24/7 to proactively monitor, manage and maintain IT systems. We at Sirius have a wide range of...
Futurism Security, a division of Futurism Technologies, operates from India with offices in Pune as well as global locations including Boston, New Jersey, Germany, Australia, and the UAE. Originally founded in 2003 as an IT software development company, it has expanded its expertise into cybersecurity over...
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...
MILL5 is a global AI and technology consulting company offering Software Consulting, Performance Engineering, and Managed Service offerings to businesses across various industries...
Dependable IT Services and Cybersecurity Solutions for Ohio Businesses
Astute Technology Management delivers IT and cybersecurity solutions that empower people and boost productivity. With expert support, cloud, backup, and compliance, our certified team ensures fast, reliable service through a people-first approach...
Most fast-growing companies dont struggle because of their product they struggle because their IT cant keep up with the pace of the business. Fintechs and hypergrowth companies require secure, efficient, compliant, and fully optimized IT environments, yet the market is saturated with generalist MSPs that...
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: