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HomeChevronUSAChevronPenetration Testing Companies

Top Penetration Testing Companies in the USA

Penetration testing companies in the USA help organizations identify exploitable weaknesses by simulating realistic attacks against applications, networks, APIs, cloud environments, and other systems. Typical engagements cover web application testing, network penetration testing, API testing, cloud assessments, privilege escalation, attack chaining, exploitation, reporting, and retesting. Security services can expose sensitive systems and business-critical risks, so provider selection should consider testing methodology, tester credentials, scope discipline, reporting quality, proof of exploitation, remediation guidance, data handling, and retesting support. Where appropriate, also assess reporting quality, retesting, incident escalation, communication with engineering teams, and whether the provider can help you turn findings into practical risk reduction rather than a one-time compliance exercise. For buyers comparing providers in the USA, useful evaluation signals include testing methodology, relevant project experience, and delivery fit. Enosis Outsourcing lets you compare companies in the USA for this service, review relevant experience and capabilities, and assess project fit before building a shortlist. Use this USA-focused page to narrow options against your scope, technology or platform requirements, budget, timeline, support expectations, and preferred engagement model.

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67 companies listed
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Ojas Innovative Technologies Pvt Ltd

mapHyderabad, India(UTC+5.5)
Clutch logo
5.0
rating-star
(1)
Glassdoor logo
3.6
rating-star
(288)
mapHyderabad, India(UTC+5.5)
Clutch logo
5.0
rating-star
(1)
Glassdoor logo
3.6
rating-star
(288)

Top Services
Website Development
Staff Augmentation
IT Consulting
Top Tech Stack
Spring Boot Spring Boot
Core Java Core Java
Java Java
flag
Founded 2011
users
Company Size: 501 - 1,000
dollar
Hourly Rate: $15/hr - $24/hr
company-logo

Pharos Production

mapKyiv, Ukraine(UTC+2)
Clutch logo
5.0
rating-star
(88)
Glassdoor logo
5.0
rating-star
(46)
mapKyiv, Ukraine(UTC+2)
Clutch logo
5.0
rating-star
(88)
Glassdoor logo
5.0
rating-star
(46)

Top Services
Website Development
Custom Software Development
Blockchain Development
Top Tech Stack
Java Java
JavaScript JavaScript
React.js React.js
flag
Founded 2013
users
Company Size: 201 - 500
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

ProArch

mapHyderabad, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
N/A
mapHyderabad, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
N/A

Top Services
Digital Product Engineering
Cloud Consulting and Services
Software QA and Testing
Top Tech Stack
Python Python
ASP.NET ASP.NET
Azure Azure
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Founded 2006
users
Company Size: 201 - 500
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

QA Mentor

mapPune, India(UTC+5.5)
Clutch logo
4.9
rating-star
(7)
Glassdoor logo
4.2
rating-star
(22)
mapPune, India(UTC+5.5)
Clutch logo
4.9
rating-star
(7)
Glassdoor logo
4.2
rating-star
(22)

Top Services
Security Testing
Software QA and Testing
QA Audit and Consulting
Top Tech Stack
C++ C++
Java Java
SQL SQL
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Founded 2010
users
Company Size: 201 - 500
dollar
Hourly Rate: $15/hr - $24/hr
company-logo

QAonCloud

mapChennai, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
4.9
rating-star
(42)
mapChennai, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
4.9
rating-star
(42)

Top Services
API Testing
Test Automation
Software QA and Testing
Top Tech Stack
C C
Java Java
SQL SQL
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Founded 2016
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Quarks

mapNoida, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.7
rating-star
(144)
mapNoida, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.7
rating-star
(144)

Top Services
Digital Product Engineering
Software QA and Testing
Cloud Consulting and Services
Top Tech Stack
Python Python
React.js React.js
Java Java
flag
Founded 2012
users
Company Size: 501 - 1,000
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Sage IT

mapHyderabad, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.9
rating-star
(113)
mapHyderabad, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.9
rating-star
(113)

Top Services
AI and Machine Learning
Big Data Analytics and Business Intelligence
Cloud Consulting and Services
Top Tech Stack
Python Python
REST API REST API
Java Java
flag
Founded 2003
users
Company Size: 501 - 1,000
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Sirma

mapSofia, Bulgaria(UTC+2)
Clutch logo
5.0
rating-star
(8)
Glassdoor logo
4.0
rating-star
(29)
mapSofia, Bulgaria(UTC+2)
Clutch logo
5.0
rating-star
(8)
Glassdoor logo
4.0
rating-star
(29)

Top Services
Big Data Analytics and Business Intelligence
Cloud Consulting and Services
IT Consulting
Top Tech Stack
.NET .NET
C# C#
Java Java
flag
Founded 1992
users
Company Size: 201 - 500
dollar
Hourly Rate: $50/hr - $99/hr
company-logo

Smartexe

mapVinnytsia, Ukraine(UTC+2)
Clutch logo
5.0
rating-star
(5)
Glassdoor logo
5.0
rating-star
(1)
mapVinnytsia, Ukraine(UTC+2)
Clutch logo
5.0
rating-star
(5)
Glassdoor logo
5.0
rating-star
(1)

Top Services
DevOps
Cybersecurity
Mobile Application Development
Top Tech Stack
React.js React.js
SQL SQL
Python Python
flag
Founded 2004
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Softermii

mapKyiv, Ukraine(UTC+2)
Clutch logo
4.9
rating-star
(43)
Glassdoor logo
4.2
rating-star
(21)
mapKyiv, Ukraine(UTC+2)
Clutch logo
4.9
rating-star
(43)
Glassdoor logo
4.2
rating-star
(21)

Top Services
Website Development
Cybersecurity
AI and Machine Learning
Top Tech Stack
Redux Redux
Node.js Node.js
React.js React.js
flag
Founded 2014
users
Company Size: 51 - 200
dollar
Hourly Rate: $50/hr - $99/hr
company-logo

SunTec India

mapNew Delhi, India(UTC+5.5)
Clutch logo
4.7
rating-star
(41)
Glassdoor logo
3.8
rating-star
(289)
mapNew Delhi, India(UTC+5.5)
Clutch logo
4.7
rating-star
(41)
Glassdoor logo
3.8
rating-star
(289)

Top Services
Big Data Analytics and Business Intelligence
E-commerce Development
Web Application Development
Top Tech Stack
PHP PHP
Java Java
Python Python
flag
Founded 1999
users
Company Size: 1,001 - 5,000
dollar
Hourly Rate: $15/hr - $24/hr
company-logo

Sybrid Private Limited

mapKarachi, Pakistan(UTC+5)
Clutch logo
4.5
rating-star
(1)
Glassdoor logo
3.5
rating-star
(97)
mapKarachi, Pakistan(UTC+5)
Clutch logo
4.5
rating-star
(1)
Glassdoor logo
3.5
rating-star
(97)

Top Services
Game Development
E-commerce Development
Website Development
Top Tech Stack
PHP PHP
React.js React.js
HTML HTML
flag
Founded 2008
users
Company Size: 1,001 - 5,000
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Tekglide

mapKarachi, Pakistan(UTC+5)
Clutch logo
4.8
rating-star
(36)
Glassdoor logo
5.0
rating-star
(1)
mapKarachi, Pakistan(UTC+5)
Clutch logo
4.8
rating-star
(36)
Glassdoor logo
5.0
rating-star
(1)

Top Services
E-commerce Development
Digital Transformation
Custom Software Development
Top Tech Stack
PHP PHP
CSS CSS
JavaScript JavaScript
flag
Founded 2003
users
Company Size: 11 - 50
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Teliolabs

mapHyderabad, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.7
rating-star
(138)
mapHyderabad, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.7
rating-star
(138)

Top Services
Cloud Consulting and Services
AI and Machine Learning
DevOps
Top Tech Stack
Core Java Core Java
Java Java
Python Python
flag
Founded 2020
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Testbytes

mapPune, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
5.0
rating-star
(3)
mapPune, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
5.0
rating-star
(3)

Top Services
Web Application Testing
Mobile Application Testing
Software QA and Testing
Top Tech Stack
C C
Java Java
SQL SQL
flag
Founded 2011
users
Company Size: 201 - 500
dollar
Hourly Rate: $15/hr - $24/hr
company-logo

Testrig Technologies

mapPune, India(UTC+5.5)
Clutch logo
5.0
rating-star
(7)
Glassdoor logo
4.8
rating-star
(103)
mapPune, India(UTC+5.5)
Clutch logo
5.0
rating-star
(7)
Glassdoor logo
4.8
rating-star
(103)

Top Services
Software QA and Testing
AI-Powered Software Testing
Test Automation
Top Tech Stack
C C
Python Python
Java Java
flag
Founded 2015
users
Company Size: 51 - 200
dollar
Hourly Rate: $15/hr - $24/hr
company-logo

UB Technology Innovations (UBTI)

mapChennai, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.9
rating-star
(15)
mapChennai, India(UTC+5.5)
Clutch logo
N/A
Glassdoor logo
3.9
rating-star
(15)

Top Services
Web Application Development
Cloud Consulting and Services
Big Data Analytics and Business Intelligence
Top Tech Stack
Azure Azure
Python Python
React.js React.js
flag
Founded 1996
users
Company Size: 201 - 500
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Umbrella IT

mapRostov, Russia(UTC+3)
Clutch logo
5.0
rating-star
(29)
Glassdoor logo
4.1
rating-star
(14)
mapRostov, Russia(UTC+3)
Clutch logo
5.0
rating-star
(29)
Glassdoor logo
4.1
rating-star
(14)

Top Services
UI/UX Design
Website Development
IT Consulting
Top Tech Stack
React.js React.js
Java Java
PHP PHP
flag
Founded 2009
users
Company Size: 51 - 200
dollar
Hourly Rate: $50/hr - $99/hr
company-logo

V2STech Solutions Pvt Ltd

mapMumbai, India(UTC+5.5)
Clutch logo
5.0
rating-star
(2)
Glassdoor logo
3.7
rating-star
(69)
mapMumbai, India(UTC+5.5)
Clutch logo
5.0
rating-star
(2)
Glassdoor logo
3.7
rating-star
(69)

Top Services
Software Product Development
Mobile Application Development
Software as a Service (SaaS) Development
Top Tech Stack
React.js React.js
Python Python
Java Java
flag
Founded 2012
users
Company Size: 51 - 200
dollar
Hourly Rate: $25/hr - $49/hr
company-logo

Varyence

mapLviv, Ukraine(UTC+2)
Clutch logo
4.7
rating-star
(13)
Glassdoor logo
4.7
rating-star
(7)
mapLviv, Ukraine(UTC+2)
Clutch logo
4.7
rating-star
(13)
Glassdoor logo
4.7
rating-star
(7)

Top Services
Custom Software Development
Low-code/No-code Development
Cybersecurity
Top Tech Stack
React.js React.js
CSS CSS
MySQL MySQL
flag
Founded 2012
users
Company Size: 51 - 200
dollar
Hourly Rate: $50/hr - $99/hr
1234

Company Profile Links

Ojas Innovative Technologies Pvt LtdPharos ProductionProArchQA MentorQAonCloudQuarksSage ITSirmaSmartexeSoftermiiSunTec IndiaSybrid Private LimitedTekglideTeliolabsTestbytesTestrig TechnologiesUB Technology Innovations (UBTI)Umbrella ITV2STech Solutions Pvt LtdVaryence
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Frequently Asked Questions About Penetration Testing in the USA

Penetration testing companies in the USA help organizations identify exploitable weaknesses by simulating realistic attacks against applications, networks, APIs, cloud environments, and other systems. In practice, penetration testing is most valuable when the provider can connect the work to a specific business, product, operational, or technical outcome. Typical scope can include web application testing, network penetration testing, API testing, cloud assessments, privilege escalation, attack chaining, exploitation, reporting, and retesting. Buyers should confirm that the team has relevant delivery experience and can explain how its approach fits the required environment, constraints, and long-term ownership needs.

Penetration testing in the USA commonly includes web application testing, network penetration testing, API testing, cloud assessments, privilege escalation, attack chaining, exploitation, reporting, and retesting. The exact mix depends on the project, so buyers should distinguish between core delivery, optional specialist work, and ongoing support. Before comparing proposals, define the desired outcome, required integrations or platforms, security and compliance needs, deliverables, and who will own the system or process after handoff. That makes it easier to compare providers on a like-for-like basis instead of choosing from broad service lists.

A business should consider hiring a penetration testing company in the USA when it needs specialist capability, additional delivery capacity, or experience that is not available internally. Typical triggers include preparing for a release, recurring defects, weak test coverage, performance or compatibility concerns, a need for independent validation, or a plan to introduce better automation and quality processes. The decision should be based on the gap to solve rather than the service label alone. Define the desired outcome, current constraints, decision timeline, and internal ownership before engaging providers so the scope can be evaluated clearly and proposals can be compared on the same basis.

Choose among penetration testing companies in the USA by comparing evidence that directly matches your use case, especially testing methodology, relevant project experience, and delivery fit. Important criteria include testing methodology, tester credentials, scope discipline, reporting quality, proof of exploitation, remediation guidance, data handling, and retesting support. Ask for relevant project examples and clarify who will actually work on the engagement, how quality will be measured, how risks and changes are handled, and what support is available after delivery. Pricing matters, but a lower quote can be misleading if the scope, seniority, testing, documentation, or support model is different. Shortlist providers on comparable evidence, then validate fit through detailed questions and references where appropriate.

The cost of penetration testing in the USA depends on test scope, number of systems or environments, coverage depth, automation needs, specialist expertise, reporting, retesting, and timeline. There is no single reliable price that applies to every engagement. For a useful comparison, ask each provider to price the same scope and identify assumptions, exclusions, team composition, milestones, third-party costs, and ongoing fees. Buyers should compare total delivery value and risk, not just an hourly rate or headline project price. A well-defined brief usually produces more comparable estimates and reduces scope-related surprises later.

The timeline for penetration testing in the USA depends on scope, complexity, dependencies, stakeholder availability, and the amount of validation or rollout required. A narrowly scoped test can be completed faster than a broad, multi-environment assessment with remediation and retesting. Ask providers to break the plan into discovery, delivery, validation, deployment or handoff, and any post-launch work. A credible timeline should show dependencies and decision points rather than giving a single completion date without explaining assumptions.

When evaluating providers in the USA, ask about comparable projects, the proposed team, delivery method, success criteria, risks, communication, quality controls, documentation, and post-delivery support. For this service, also ask how the provider approaches testing methodology, tester credentials, scope discipline, reporting quality, proof of exploitation, remediation guidance, data handling, and retesting support. Request examples that show outcomes rather than only capability claims, and clarify what is included, excluded, or dependent on your internal team. You should also understand how changes are approved, how issues are escalated, who owns deliverables and intellectual property where relevant, and what happens if key assumptions change during the engagement.

A strong penetration testing engagement should produce clear evidence of what was tested, how it was tested, what was found, the severity or business impact of issues, and what should happen next. Deliverables should be actionable for engineering, product, or security teams rather than a list of findings without context. Buyers should clarify coverage, environments, exclusions, retesting, reporting format, and how results will be communicated. The value comes from useful risk information and practical remediation guidance, not from simply completing a checklist. When comparing providers in the USA, ask for concrete evidence that these practices are part of the proposed delivery approach rather than only listed as capabilities.
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