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.
TruAdvantage delivers managed cybersecurity with 24/7 SOC, MDR, Zero Trust, SIEM, and phishing simulation to Bay Area SMBs. HIPAA-compliant and SOC2 in progress. Ranked #1 MSP in the Bay Area by MSP501. Best fit for SMBs in healthcare, life sciences, and nonprofits with 20-250 employees...
Rivell offers cybersecurity services, covering threat detection, endpoint protection, cloud security, and compliance with HIPAA, PCI-DSS, and GDPR. Government client retention sits at 99.9%. The cybersecurity agency in the US is the best fit for SMBs in healthcare, finance, and legal industries...
Managed I.T. Services & Cybersecurity Solutions Since 1994
Managed I.T. Services & Cybersecurity Solutions Since 1994
LME Services has protected businesses since 1994, offering 24/7 SOC monitoring, MDR, SIEM, and compliance support across legal, accounting, and financial services. Trusted by Spring Bank Wisconsin and HighRadius, the US cybersecurity agency delivers enterprise-grade cybersecurity to businesses...
Capital Techies provides 24/7 breach response, covering incident containment, digital forensics, malware removal, and HIPAA-aligned compliance support. The cybersecurity agency in the USA serves nonprofits, healthcare, and government. Best fit for SMBs needing emergency cybersecurity response...
All-inclusive IT. Secure, proactive, and built to scale.
All-inclusive IT. Secure, proactive, and built to scale.
Advanced Networks delivers fully managed IT and cybersecurity from our Los Angeles HQ and offices in Orange County and San Francisco, serving Southern California and the Bay Area. Unlimited support, proactive monitoring, and a full security stack, on a fixed monthly rate with no surprise costs...
CIO Technology Solutions provides 24/7 network monitoring, ransomware prevention and remediation, compliance with PCI DSS, HIPAA, CMMC 2.0, and NIST CSF, and zero-trust architecture. The USA cybersecurity company serves businesses across healthcare, legal, and financial services...
Our Award-Winning IT Services Help Organizations Win with Technology.
Our Award-Winning IT Services Help Organizations Win with Technology.
Exigent delivers managed cybersecurity covering MDR, firewall-as-a-service, dark web monitoring, penetration testing, and HIPAA compliance support. The USA cybersecurity firm holds an 83 Net Promoter Score and 25+ years of experience. Best fit for SMBs in dental, nonprofit, and legal sectors...
OSIbeyond delivers managed cybersecurity covering SIEM, continuous monitoring, EDR, dark web monitoring, MFA, and CMMC Level 2 compliance. The firm has served nonprofits, associations, and businesses since 2004. Best fit for SMBs and nonprofits...
A brand, design, and technology agency based in New York.
A brand, design, and technology agency based in New York.
Scalability Inc. offers penetration testing for APIs, web and mobile apps, cloud infrastructure, network testing, and red team engagements, aligned to OWASP, PTES, SOC 2, and HIPAA frameworks. The US cybersecurity agency is best for startups, SaaS companies, and regulated organizations...
Eclypses offers a FIPS 140-3 validated data protection technology that encrypts data at the application layer with zero key management, addressing quantum and AI-era threats. The US cybersecurity firm is the best fit for enterprises in financial services, healthcare, and government...
Kinematic Digital offers penetration testing, application security, DevSecOps, incident response planning, SIEM, and compliance support for GDPR, CCPA, and HIPAA. It serves enterprises across web development and digital transformation. Best fit for mid-market and enterprise teams...
Unicloud is one of the fastest-growing cloud & AI consulting companies. We strive to help our customers maximize returns on their cloud investments. We provide platform and expertise across the cloud lifecycle, starting with assessment, migrations, deployment, optimization, and SRE. In the last few years, we...
We empower businesses through transformative technology solutions and unmatched IT services.
We empower businesses through transformative technology solutions and unmatched IT services.
RightCyber Solutions delivers managed cybersecurity covering EDR, email security, next-gen firewall management, SIEM, MFA, and compliance support for HIPAA, PCI-DSS, and CMMC. It's recommended for SMBs and agricultural operations, needing enterprise-grade security on modest budgets...
Amnet provides network security, penetration testing, endpoint protection, and compliance with HIPAA, PCI-DSS, and SOC 2. The US cybersecurity agency is CISSP and CEH certified and an 8-time winner of Best IT Consulting Firm. It’s recommended for SMBs needing security alongside managed IT...
XO provides proactive threat detection, risk assessment, and customized security strategy design for US businesses. The American cybersecurity agency holds a 99+ CSAT score, and it’s best for SMBs in retail, finance, hospitality, and education needing security alongside managed IT...
Tech Solutions That Derive Results, Amplifying Business Growth.
Tech Solutions That Derive Results, Amplifying Business Growth.
NOVA Cloud delivers threat detection and response, vulnerability assessments, incident response planning, continuous monitoring, and security consulting. The cybersecurity agency in the USA serves healthcare and eCommerce clients. Best for SMBs needing cybersecurity, cloud, and managed IT services...
IT Security and Compliance for Financial Institutions
IT Security and Compliance for Financial Institutions
RESULTS Technology delivers Top IT Compliance Solutions tailored for banks, credit unions, and financial institutions. Headquartered in Kansas City, we offer full IT maintenance services, including desktop support, business continuity, disaster recovery, and proactive network monitoring. Your success in the...
As your trusted Technology Consultant, Outsourced IT, Cyber, and Managed Services Provider (MSP), Conscious Networks provides expertise in a wide array of technologies and solutions to business owners and their IT teams. We understand how to implement technology to enhance productivity, protect you from...
NextLink Labs serves as a steadfast ally in DevOps consulting, nurturing businesses across diverse industries towards sustainable development and expansion...
Bay Networks: Your IT authority with a strong IT outsourcing focus. Specializing in MSP, we offer tailored solutions, guaranteed satisfaction, and a competitive edge...
Veteran-owned AI automation agency offering full-stack services: AI agents, workflow automation, web development, SEO, digital marketing, CRM/Salesforce consulting, cybersecurity & self-hosted solutions. BYOK pricing from $2,500 clients own everything. No subscriptions...
Top Healthcare Product, Technology, & Venture Design Firm
Top Healthcare Product, Technology, & Venture Design Firm
Sidebench is the top healthcare technology design and software engineering firm in the US. We combine strategy, design, technical architecture at every point of our process. We are known for delivering extraordinary business results...
Boost Your Business with Managed IT. Increase Efficiency: With our managed IT services, your systems operate at peak performance. This means less downtime and more productivity for your team.Secure Your Operations: We fortify your business against cyber threats. Mitigating risk to both your name and bottom...
At Spiral Bridge Solutions, we manage all aspects of your website. Our services include web design, hosting, domain renewals, cybersecurity, software updates, and SEO. We accomplish all of this with the benefit of over 20 years of expertise, and the best part is that it's more cost-effective than attempting...
The IT Managed Service Provider for Growing Companies
The IT Managed Service Provider for Growing Companies
GlacisTech is an IT Services company, a managed service provider (MSP) and managed security solution provider (MSSP) for small to medium businesses in the Dallas and North Texas Region...
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...
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...
We help organization’s meet and surpass their business goals and objectives by providing secure, reliable, and modern IT services to minimize risks and ensure business operations, creating value beyond profit as your trusted technology advisor...
Connect Cause helps nonprofits maximize their impact with flat-rate, unlimited IT support. We provide managed services, VoIP, cybersecurity, and cloud solutions designed for nonprofit budgets. Our mission is to make technology your advantage...
Always at the forefront of new technologies, making your projects leaders in innovation.
Always at the forefront of new technologies, making your projects leaders in innovation.
With the most advanced computational data analysis techniques, we create products and services that improve strategic decision making for companies, allowing them to increase their productivity and improve their economic benefits. Our development team offers products suitable for your specific business needs...
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...
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...
We Deliver the Reliable It Services That You Need.
We Deliver the Reliable It Services That You Need.
We provide best in class tech support solutions and cyber security measures for companies looking to increase productivity and sales without the hassle of hiring in house. For nearly 20 years, Be Structured has provide businesses all over Southern California with dependable, reliable and affordable outsourced...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Your spark, our fuel
Your spark, our fuel
Dreamers is a research, data science, and tech consultancy that specializes in building solutions for complex problems. We are based in sunny California, but we work remotely with clients from all over the world. We're engineer-owned and operated, meaning you'll get personal attention and quick answers...
Trusted Advisors, VARs, Managed IT & Technology Broker Services.
Trusted Advisors, VARs, Managed IT & Technology Broker Services.
Internet Nerdz stands as a premier technology services and consulting firm, dedicated to crafting innovative solutions tailored to meet the intricate demands of your digital transformation journey. With a steadfast commitment to excellence, we specialize in developing cutting-edge strategies and solutions...
Kinetix serves as a reliable IT ally for small to medium-sized enterprises in Michigan, delivering cybersecurity, VoIP phone systems, and managed IT solutions. Our comprehensive services empower businesses to leverage IT for enhanced profitability...
Netlogic Computer has provided expert IT support since 2005, helping hundreds of businesses increase productivity and profitability by making IT a streamlined part of operations. Our mission is to deliver the latest technology consulting, services, maintenance, and support as a highly cost-effective IT...
You Want To Change The World. We Want To Help. Managed IT Services For World-Changing Organizations.
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...
Have Peace Of Mind And Grow Your Business With Our Comprehensive IT Services
Have Peace Of Mind And Grow Your Business With Our Comprehensive IT Services
Cloudavize has been a trusted partner for businesses across the Dallas-Fort Worth area, providing tailored Managed IT Services that adapt to each client's unique needs. Our expertise spans multiple industries, ensuring reliable, cost-effective IT solutions for businesses of all sizes...
Secure, Reliable Expertise, & Responsive IT Solutions
Secure, Reliable Expertise, & Responsive IT Solutions
Xvand Technology delivers secure, reliable information technology (IT) solutions to small and midsize businesses in Houston, Texas. Offering managed IT services, cybersecurity, and cloud solutions, the agency ensures technology works seamlessly to protect and optimize business operations. With a team of...
XL.net, an IT services company based in Chicago, IL, specializes in tailored solutions for small and medium-sized businesses. With a focus on understanding unique business needs, XL.net aligns IT strategies with client objectives. Its approach involves thorough investigations, strategic planning, and ongoing...
2Secure is a specialized cybersecurity agency based in New York City, dedicated solely to safeguarding data assets. The agency excels in proactive threat detection, vulnerability assessments, penetration testing, and managed defense services to mitigate risks before they impact businesses. Its tailored...
Stop Cyber Threats Before They Strike Trusted Cybersecurity for SMBs
Stop Cyber Threats Before They Strike Trusted Cybersecurity for SMBs
Cyber Wise Consulting is a cybersecurity consulting firm dedicated to enhancing the security posture of small and medium-sized businesses (SMBs). We offer a comprehensive range of services, including managed security services and consulting packages tailored to various business sizes. Our mission is to...
At FRCS Tech, we understand the importance of staying ahead in today's fast-paced digital world. Our team of experienced professionals is committed to delivering top-notch IT services, tailored to meet the unique requirements of your business...
CIO Professional Services LLC comprises a team of seasoned executives with expertise in CIO, CTO, and CSO roles, complemented by consulting partners from the Big 4. Our focus extends beyond strategy development; we specialize in guiding the execution of initiatives to ensure the delivery of tangible results...
Cybadot Technologies specializes in cutting-edge AI development, delivering innovative solutions to transform businesses and enhance operational efficiency. Our team of experts excels in creating intelligent systems tailored to meet the unique needs of our clients, ensuring exceptional performance and...
OliveTech emerges from a simple yet powerful idea: cybersecurity should be an integral part of every business, not an afterthought. Our experts, with decades of experience in IT and cybersecurity, recognized the limitations of traditional bolt-on security approaches and set out to create...
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: