Penetration testing companies in USA

Cyber threats are evolving at an alarming rate, making cybersecurity a critical concern for businesses of all sizes. In 2024 alone, cybercrime cost businesses an estimated $9.5 trillion globally, and the numbers are only expected to rise in 2025. One of the best ways to stay ahead of attackers is penetration testing—a proactive approach that simulates real-world attacks to uncover security weaknesses before hackers do. With numerous penetration testing companies in the USA, choosing the right one can be overwhelming. This guide not only lists the top penetration testing companies in the USA for 2025 but also provides essential tips to help you select the best provider for your security needs. How to Choose the Right Penetration Testing Company in the USA When choosing a penetration testing service provider in the USA, the most important things to consider are certifications, experience, and price. 1. Industry Certification A reputable penetration testing company should have certifications that validate its expertise. Look for companies and testers certified in:   Company Certifications: CREST (Council of Registered Ethical Security Testers) ISO/IEC 27001 (International Security Standard) SOC 2 (Service Organization Control 2) CMMC (Cybersecurity Maturity Model Certification) Pen Tester Certifications: OSCP (Offensive Security Certified Professional) CISSP (Certified Information Systems Security Professional) CEH (Certified Ethical Hacker) GIAC GPEN (Global Information Assurance Certification – Penetration Tester) 2. Experience in Your Industry Not all penetration testing companies specialize in every industry. Choose a company that has experience securing your specific sector, whether it’s: Healthcare (HIPAA compliance) Finance (PCI-DSS compliance) SaaS and Cloud Security Government and Defense (NIST, CMMC compliance) 3. Transparent Pricing Penetration testing costs depend on the size, complexity, and scope of the engagement. In 2025, the average cost of a web application penetration test in the USA ranges from $5,000 to $50,000, depending on depth. Network testing costs can range from $10,000 to $100,000 for large enterprises. Always choose a provider that offers clear pricing with a well-defined scope. Top 30 Penetration Testing Companies in the USA (2025 Edition) 1. QualySec   Qualysec Technologies is one of the leading penetration testing service providers in the USA, known for its expertise in uncovering vulnerabilities before attackers do. The company specializes in security assessments for applications, networks, cloud infrastructures, and APIs, ensuring businesses stay ahead of ever-evolving cyber threats. Qualysec’s approach combines advanced automated tools with meticulous manual testing to provide comprehensive security solutions. Their client base spans multiple industries, including healthcare, BFSI (Banking, Financial Services, and Insurance), SaaS, telecommunications, and e-commerce. With a commitment to quality and precision, Qualysec has helped organizations of all sizes—startups to Fortune 500 companies—strengthen their cybersecurity defenses. Their team of experienced ethical hackers holds top industry certifications and follows internationally recognized security frameworks. Why Choose Qualysec? Zero Breach Record: To date, applications tested by Qualysec have not experienced a single breach post-assessment. Process-Based Hybrid Testing Approach: A combination of automated and manual testing ensures no vulnerabilities are overlooked. Industry Compliance Support: Helps businesses meet security compliance standards such as PCI-DSS, SOC 2, HIPAA, GDPR, and ISO 27001. Detailed Remediation Guidance: Provides in-depth reports with step-by-step guidance for fixing vulnerabilities. Proven Track Record: Over 450+ assessments completed with high client satisfaction. Custom Testing Methodologies: Tailored testing strategies based on the unique security needs of each organization. Penetration Testing Services Offered by Qualysec Web Application Penetration Testing  Mobile Application Penetration Testing Network Penetration Testing  Cloud Penetration Testing  API Penetration Testing  IoT Device Penetration Testing  SaaS Security Testing  Industry-Specific Security Solutions Qualysec understands that different industries have unique security challenges. Their penetration testing services are tailored to meet the specific cybersecurity needs of: Healthcare & Medical Devices – Helps meet FDA cybersecurity compliance for medical devices and HIPAA regulations. Fintech & BFSI – Protects financial institutions from fraud, data breaches, and compliance failures. SaaS & Technology – Secures cloud-based platforms and SaaS applications against cyberattacks. E-commerce & Retail – Prevents data theft, financial fraud, and unauthorized access to payment systems. Telecommunications – Safeguards telecom infrastructure from network breaches and insider threats. Government & Defense – Provides robust cybersecurity solutions for public sector organizations and critical infrastructure. Compliance & Standards Expertise Qualysec’s penetration testing services align with internationally recognized security standards, including: PCI-DSS (Payment Card Industry Data Security Standard) SOC 2 (Service Organization Control 2) ISO 27001 (Information Security Management) HIPAA (Health Insurance Portability and Accountability Act) GDPR (General Data Protection Regulation) FDA Cybersecurity Regulations (For medical device security) DOR Compliance (For Department of Revenue cybersecurity) Talk to our cybersecurity experts today. Schedule a free consultation to discuss your security needs. Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 2. Trellix (formerly FireEye)   FireEye is known for its advanced threat protection and penetration testing services. They offer a wide range of security solutions, such as external & internal penetration testing, application assessments, and social engineering. FireEye’s expert team uses advanced tools and methodologies to mimic real-world attacks, which helps organizations strengthen their security posture. Services Offered: Data Protection Endpoint & Server Protection Event Aggregation & Visibility Network Protection Cloud Protection 3. HackerOne   HackerOne uses a global community of ethical hackers to provide top-notch penetration testing services. Their platform connects businesses of different sectors with skilled hackers who help them identify security vulnerabilities. Their bug bounty programs and continuous security testing services help companies manage risks and protect their digital assets from potential breaches. Services Offered: AI Security & Safety Application Security Attack Resistance Management Cloud Security Continuous Security Testing Continuous Vulnerability Discovery Vulnerability Management 4. NetSpi   NetSPI, one of the popular penetration testing companies in the USA, offers high-quality penetration testing services like web and mobile application testing, cloud security, and infrastructure assessments. They have a team of certified pen testers who use industry-approved methodologies to uncover vulnerabilities. Additionally, they provide detailed reports with remediation steps. NetSpi is known for its commitment to delivering the best solutions to its clients. Services Offered: Functional Testing Test Automation Performance Testing Security Testing Mobile App Testing