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Find a pentest company offering Managed Security Services

329 companies offer this service

OTM Cyber

OTM Cyber

Critical Infrastructure Penetr...
Huntsville, United States 21 employees

Cybersecurity company specializing in computer and network security; offers penetration testing, managed detection, and threat mitigation solutions with a focus on public safety; 15 employees, founded 2019, headquartered in Huntsville, Alabama, with a dedicated penetration testing service page confirming technical capabilities.

Provides Cybersecurity Solutions Including Penetration Testing
Consulting
Managed Security Services
+2 more
Cyburity

Cyburity

Penetration Testing and Vulner...
Huntsville, United States 14 employees

Cybersecurity company specializing in penetration testing, vulnerability assessments, and managed security services; 10 employees with 7.7% YoY growth; founded in 2017; headquartered in Huntsville, Alabama, United States; provides services in cyber security, digital forensics, software development, and cloud solutions.

Provides Penetration Testing
Vulnerability Assessments
Managed Security Services
+5 more
Accellera Solutions, Inc.

Accellera Solutions, Inc.

Comprehensive Penetration Test...
Alabama 67 employees

Cybersecurity service provider based in Pelham, Alabama; specializes in penetration testing and managed security services; headquartered at 250 Yeager Pkwy, Pelham, AL 35124; provides professional cybersecurity consulting and testing services.

Provides Penetration Testing
Managed Security Services
Network Infrastructure
+5 more
MegaplanIT

MegaplanIT

Network Penetration Testing
Scottsdale, United States 38 employees

MegaplanIT is a private cybersecurity firm specializing in penetration testing, compliance, and managed security services; 32 employees, $682.5K annual revenue, founded in 2009, headquartered in Scottsdale, AZ. The company is a recognized leader in cybersecurity testing, offering services such as PCI DSS, HIPAA, SOC audits, social engineering, and cloud security, with a global rank of #10,160,412 and 990 monthly website visits.

Cybersecurity Compliance Services
Penetration Testing
Vulnerability Assessments
+3 more
Business Partner Services Inc.

Business Partner Services Inc.

Penetration Testing and Social...
Arizona 11 employees

Cybersecurity firm providing penetration testing and social media threat defense; headquartered in Scottsdale, Arizona, United States; offers real-world penetration testing services as part of their security solutions.

Penetration Testing
Social Media Threat Defense
Managed Security Services
+5 more
NextZen Security

NextZen Security

Web Application
Los Angeles, United States 11 employees

Cybersecurity company specializing in penetration testing and security consulting; provides web application, internal, and external network security testing, along with security architecture and strategy services; based in Los Angeles, California, with 2 employees, founded in 2016.

Nextzen Security Offers Penetration Testing
Vulnerability Assessments
Security Consulting
+3 more
Cyber Security Consulting

Cyber Security Consulting

Network
Glendale, United States 126 employees

Cyber Security Consulting is a private cybersecurity firm based in Glendale, California, specializing in managed security services, MDR, digital forensics, incident response, security audits, risk management, and penetration testing; it is located in the United States and focuses on cybersecurity consulting services.

The Company Offers Penetration Testing
Managed Security Services
Managed Detection And Response
+1 more
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Breadcrumb Cybersecurity

Breadcrumb Cybersecurity

Web Application and Cloud
Fresno, United States 100 employees

Cybersecurity company specializing in incident response, digital forensics, compliance, and managed security; 9 employees with 100% YoY growth; headquartered in Fresno, California, USA; offers penetration testing, SOC/MDR, CMMC assessments, and expert witness services.

Breadcrumb Cybersecurity Offers Penetration Testing
Digital Forensics
Incident Response
+4 more
Kivu Consulting (a part of Quorum Cyber)

Kivu Consulting (a part of Quorum Cyber)

External Network
Berkeley, United States 35 employees

Cybersecurity and incident response firm based in Berkeley, California; 21 employees, $3.0M revenue, founded 2009; specializes in forensic response, breach management, and penetration testing, including external and deep fake testing services; global rank #9,052,495, serving clients worldwide.

The Company Offers Incident Response
Penetration Testing
Risk Management
+5 more
Emagined Security

Emagined Security

Network and Web Application
California 18 employees

Cybersecurity company headquartered in San Carlos, California; offers penetration testing, managed SOC, vCISO, and other cybersecurity services; now part of Neovera after acquisition; CREST-certified pentest provider for network, application, and red team testing.

Emagined Security Offers Penetration Testing
Managed Security Services
Virtual CISO
+4 more
Alacrinet

Alacrinet

Comprehensive Penetration Test...
California 29 employees

Cybersecurity consulting firm based in Palo Alto, California; specializes in penetration testing, security assessments, and compliance support; combines customer-focused consulting with deep technical expertise to secure networks, data, and environments.

Alacrinet Offers Penetration Testing
Security Assessments
Compliance Support
+5 more
Neosec

Neosec

API Security
California 40 employees

Cybersecurity company providing penetration testing and vulnerability assessment services; headquartered in Palo Alto, California, United States; known for comprehensive security testing solutions.

Neosec Offers Penetration Testing
Vulnerability Assessments
API Security Solutions
+4 more
Infoziant Security

Infoziant Security

Web Application
California 3 employees

Cybersecurity firm based in Sacramento, California, specializing in penetration testing and vulnerability assessment; offers free VAPT reports and security testing services, demonstrating active attack simulation capabilities and a focus on security compliance.

The Company Offers Penetration Testing
Vulnerability Assessments
Managed Security Services
+5 more
Redbot Security

Redbot Security

Manual Penetration Testing
Denver, United States 7 employees

Cybersecurity company specializing in manual penetration testing across multiple domains; 5 employees, $1M-$5M revenue, founded 2016 in Denver, Colorado, with a niche market focus and a boutique service model.

Network Penetration Testing
Application Penetration Testing
Manual Testing Services
+4 more
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Alchemy Security, LLC

Alchemy Security, LLC

22
Denver, United States 18 employees

Cybersecurity company specializing in risk management, managed security services, and Splunk solutions; 18 employees, founded 2007, based in Denver, Colorado; provides penetration testing services that emulate hacker activities to identify vulnerabilities.

Managed Security Services
Splunk Solutions
Professional Services
+3 more
Kairos Vision Consult

Kairos Vision Consult

Network Security
Stamford, United States 25 employees

Cybersecurity and managed security service provider based in Stamford, Connecticut, United States; founded in 2016 with 2 employees and +31.6% YoY growth. Specializes in cybersecurity training, penetration testing, compliance, and risk assessment, with dedicated service pages confirming penetration testing capabilities.

FIMSA Compliance
GDPR Compliance
HIPPA Compliance
+5 more
CyberSecOp - Cyber Security Operations Consulting

CyberSecOp - Cyber Security Operations Consulting

Network Penetration Testing
Stamford, United States 20 employees

CyberSecOp is a cybersecurity consulting firm based in Stamford, Connecticut, founded in 2008. It provides cybersecurity services including penetration testing, risk management, and compliance, with 12 employees and $10M annual revenue. The company is ISO 27001 and CMMC-AB RPO certified, supporting information security, audits, and regulation programs.

Penetration Testing
Vulnerability Assessment
Security Consulting
+5 more
C~sharpe Security Consulting, Llc

C~sharpe Security Consulting, Llc

Network Security Penetration T...
Connecticut 2 employees

Cybersecurity consulting firm based in Shelton, Connecticut, providing penetration testing services; specializes in ethical hacking, security assessments, and compliance; certified CEH team demonstrates expertise in penetration testing and security evaluations.

Penetration Testing
Ethical Hacking
Security Assessments
+5 more
SUND TECHNOLOGIES

SUND TECHNOLOGIES

Vulnerability Assessment and P...
Avon, United States 9 employees

IT services and consulting firm specializing in cybersecurity, penetration testing, vulnerability assessments, and incident response; 5 employees with 12.5% YoY growth; based in Avon, Connecticut, founded in 2000.

Cybersecurity Solutions
Compliance And Risk Management
Infrastructure Management
+5 more
Atlantic Data Security, LLC

Atlantic Data Security, LLC

Network Security Penetration T...
East Hartford, United States 64 employees

Cybersecurity company specializing in computer and network security; offers penetration testing, vulnerability assessments, and automated testing; founded 2011, 41 employees, headquartered in East Hartford, Connecticut, USA; rated 4.8/5 by employees.

Penetration Testing
Vulnerability Assessment
Ethical Hacking
+5 more
NaviSec

NaviSec

Black Box Penetration Testing
Tampa, United States 18 employees

Cybersecurity and penetration testing company specializing in black and black box pentests, red and purple team operations, and compliance (CMMC); 12 employees; founded 2015; headquartered in Tampa, Florida, United States; offers high-quality, relationship-driven security services with a focus on clarity and flexibility.

Penetration Testing (black Box And White Box)
Red Team
Purple Team
+5 more
Positive Output Consultants

Positive Output Consultants

Penetration Testing
Miami, United States 3 employees

Positive Output Consultants is a Miami-based IT Services and IT Consulting firm specializing in cybersecurity, risk assessment, penetration testing, and compliance. Founded in 2011, the company has 2 employees and is recognized as a Premiere Cyber Security Consulting Firm, with a focus on protecting businesses against cyber threats.

Managed IT Services
Cloud Solutions
Cybersecurity Consultations
+5 more
Triad Cyber

Triad Cyber

Compliance Penetration Testing
Tampa, United States 11 employees

Cybersecurity company specializing in penetration testing, security assessments, and NIST compliance; 3 employees with 150% YoY growth; founded 2013; based in Tampa, Florida, USA; offers professional, assessment, and managed security services.

Cybersecurity Assessments
Penetration Testing
Vciso Services
+5 more
Cyberleaf

Cyberleaf

Penetration Testing and Red Te...
Florida 16 employees

Cyberleaf is a cybersecurity firm headquartered in Fort Myers, Florida, offering penetration testing, incident investigation, and internal/external assessments; confirmed active pentest services with certified expertise, serving clients with a focus on managed cyber defense.

Penetration Testing
Incident Investigation
Internal And External Assessments
+5 more
CyberSurv, LLC

CyberSurv, LLC

Web and Mobile Application Pen...
Florida 3 employees

CyberSurv, LLC is a Florida-based cybersecurity firm specializing in proactive security solutions; offers penetration testing and red teaming services, with a focus on threat detection, prevention, and response. Located in Winter Park, FL, it emphasizes education, transformation, and protection against evolving cyber threats.

Penetration Testing
Red Teaming
Managed Security Services
+4 more
Privaxi

Privaxi

Retail and Ecommerce Penetrati...
Florida 4 employees

Privaxi is a cybersecurity firm headquartered in Miami, Florida, providing penetration testing and risk validation services. The company explicitly offers active pentest services across various platforms and technologies, emphasizing vulnerability identification through controlled, simulated attacks.

Penetration Testing
Risk Validation
Managed Security Services
+5 more
Quadrant Information Security

Quadrant Information Security

Network and Web Application Te...
Florida 23 employees

Cybersecurity firm based in Jacksonville, Florida, specializing in penetration testing and managed security services; offers 24/7 SOC support, combining skilled personnel, processes, and technology to manage client security.

Penetration Testing
Managed Security Services
24/7 SOC Support
+4 more
Sentenia

Sentenia

Network Penetration Testing
Florida

Cybersecurity firm based in Coral Gables, FL; specializes in penetration testing services including network attack simulations and vulnerability assessments.

Penetration Testing
Vulnerability Assessment
Attack Simulation
+5 more
Atlantic.Net Inc.

Atlantic.Net Inc.

Compliance Penetration Testing
Orlando, United States 87 employees

Private IT & services company founded in 1994; based in Orlando, Florida, with 39 employees and $12M revenue; offers hosting, cloud, and penetration testing services; global rank #167,082, country rank #91,357; 223,621 monthly visits; 3.1/5 employer rating.

Hosting Solutions Including Bare Metal Hosting
Dedicated Hosting
HIPAA Hosting
+5 more
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Aegis IT Solutions

Aegis IT Solutions

Web Application Testing
Florida 7 employees

Cybersecurity and managed IT services provider based in Fort Lauderdale, Florida; offers penetration testing and red team exercises to simulate active cyberattacks and assess security resilience.

Penetration Testing
Red Team Exercises
Ransomware And Resiliency Assessments
+5 more
ISSGLOBAL

ISSGLOBAL

Network Penetration Testing
Boca Raton, United States 19 employees

Cybersecurity company specializing in managed security services and penetration testing; 8 employees, $3.4M revenue, founded 2001 in Boca Raton, FL; offers network, web, cloud, wireless, IoT testing, and social engineering simulations, with active, hands-on testing engagements and compliance expertise.

Penetration Testing
Incident Management
Enterprise Mobility Security
+5 more
Concertium

Concertium

Web Application Penetration Te...
Florida 39 employees

Cybersecurity firm based in Tampa, Florida; provides penetration testing, threat detection, compliance, and risk management services; offers web, network, cloud, and infrastructure pentests with tailored assessments and simulated attacks.

Penetration Testing
Threat Detection
Compliance And Risk Management
+5 more
k2 CyberSecurity Advisory

k2 CyberSecurity Advisory

Operational Technology Securit...
Saint Augustine, United States 2 employees

Cybersecurity advisory firm based in Saint Augustine, Florida; specializes in cybersecurity, risk, and compliance consulting, including penetration testing and fractional CISO services; 2 employees with 100% YoY growth, founded by a former Fortune 150 CISO, emphasizing simplifying security for clients.

Penetration Testing
Fractional CISO Consulting
Managed Security Services
+2 more
Serket-Tech Security

Serket-Tech Security

Infrastructure Security
Atlanta, United States 14 employees

Serket-Tech Security is a cybersecurity consulting and IT services company based in Atlanta, Georgia, with 8 employees and 366.7% YoY growth; it offers penetration testing, risk assessment, incident response, and compliance services, blending governance with engineering to enhance security and resilience.

Penetration Testing
Vulnerability Assessments
Managed Security Services
+5 more
MaxDefense.io

MaxDefense.io

Web Application
atlanta, United States 4 employees

MaxDefense.io is a private cybersecurity firm specializing in managed security solutions and consulting for SMBs, government agencies, and contractors; founded in 2020, with 4 employees, headquartered in Atlanta, GA, and offering penetration testing, 24/7 network monitoring, virtual CISO, and managed firewalls.

Managed Security Services
Customized Cybersecurity Solutions
Penetration Testing
+5 more
VerSprite Cybersecurity

VerSprite Cybersecurity

Risk-Based Penetration Testing
atlanta, United States 44 employees

Cybersecurity IT services and consulting firm specializing in penetration testing, red teaming, and security assessments; founded 2007, headquartered in Atlanta, Georgia; 33 employees, $1.5M revenue; recent CREST/CIS accreditation; focuses on value-driven security solutions.

Penetration Testing
Threat Modeling
Managed Security Services
+5 more
The Onyx IT Group

The Onyx IT Group

Cybersecurity Penetration Test...
atlanta, United States 11 employees

IT services and consulting company specializing in cybersecurity pentesting, cloud solutions, and managed security services; based in Atlanta, Georgia, with 3 employees and -16.7% YoY growth, founded in 1997, delivering scalable and accessible technology solutions for over 25 years.

Virtual CISO Services
Cybersecurity Pentesting
Managed Security Services
+4 more
Secureworks

Secureworks

Network and Cloud Security
atlanta, United States 1072 employees

Secureworks is a private cybersecurity firm specializing in computer and network security, with 606 employees, $339.7M annual revenue, and headquartered in Atlanta, Georgia, USA. It provides penetration testing services, including external and cloud assessments, and offers advanced threat detection platforms like Taegis XDR. The company has a market cap of approximately $745M and has raised $83.5M in funding, last in 2015.

Managed Detection And Response (mdr)
Security Operations Platform (taegis Xdr)
Penetration Testing (including External
+5 more
4Tech Solutions

4Tech Solutions

Risk Assessments and Network P...
Atlanta, United States 11 employees

Private technology company based in Atlanta, Georgia, with 4 employees and +33.3% YoY growth; specializes in IT infrastructure, security, and value-added reseller services; explicitly offers penetration testing and risk assessments, emphasizing active cybersecurity testing capabilities.

Technology Consulting
Implementation
Ongoing Support And Maintenance
+5 more
Secure Technology Hawaii, Inc.

Secure Technology Hawaii, Inc.

Customized Security Assessment...
Honolulu, United States 8 employees

Secure Technology Hawaii, Inc. is a private computer and network security firm based in Honolulu, Hawaii, founded in 1994. With 3 employees and $22.7M in annual revenue, they specialize in high-performance security solutions, managed services, private and cloud hosting, and 24/7 support for security and disaster recovery. They explicitly offer penetration testing services through customized security assessments, highlighting their expertise in security evaluations; 3 employees; Industry: Computer and Network Security; Founded 1994; Headquarters: Honolulu, HI; Revenue: $22.7M.

Solutions Engineering
Managed Security Services
MXDR
+5 more
Cyberuptive

Cyberuptive

Network and Application Penetr...
honolulu, United States 15 employees

Cyberuptive is a Hawaii-based IT services and cybersecurity firm with 10 employees; specializes in penetration testing, security advisory, compliance, and managed security services; headquartered in Honolulu, HI, with explicit service offerings in network, application, and critical system pentesting.

Managed Security Services
Managed Cloud Security
Business Continuity
+5 more
Alaka'i Services Group, Inc

Alaka'i Services Group, Inc

Cybersecurity Penetration Test...
Honolulu, United States 10 employees

Alaka'i Services Group, Inc is a private technology and cybersecurity firm founded in 2019, headquartered in Honolulu, Hawaii, with 4 employees. It provides IT systems development, professional services, and cybersecurity solutions such as penetration testing, vulnerability assessments, incident response, and managed security services, primarily serving federal government clients. The company is SBA-certified as a Native Hawaiian Organization small business and specializes in supporting demanding environments with expertise in network engineering, systems development, and information assurance.

Penetration Testing
Vulnerability Assessment
Incident Response
+5 more
Shadowscape

Shadowscape

Network and Application Penetr...
boise, United States 12 employees

Cybersecurity company specializing in intelligence-driven cybersecurity services, training, and analytics; provides penetration testing, threat intelligence, and cybersecurity analytics; 6 employees with 50% YoY growth; founded 2019; headquartered in Boise, Idaho, USA; 46,700 monthly website visits, global rank #480,909.

Penetration Testing
Vulnerability Scanning
Risk Analysis
+5 more
Deep Security

Deep Security

Black/White/Gray Box Penetrati...
aurora, United States 2 employees

Deep Security is a private cybersecurity firm specializing in computer and network security, including penetration testing, risk assessment, vulnerability assessments, and managed security services; founded in 2016 with 2 employees, headquartered in Aurora, Illinois, USA. The company focuses on high-quality IT hygiene and in-depth security testing by certified experts.

Enterprise Vulnerability Assessments
Penetration Assessments
Risk Assessments
+5 more
VikingCloud

VikingCloud

Application Penetration Testin...
Illinois 448 employees

Cybersecurity company based in Chicago, Illinois, providing penetration testing services such as application and network testing; supports over 4 million businesses globally with compliance and security solutions.

Penetration Testing
Application Penetration Testing
Network Penetration Testing
+5 more
Firewalls.com

Firewalls.com

Web Application Pentesting
Indiana 24 employees

Indiana-based cybersecurity company specializing in penetration testing services; offers Fortinet FortiPenTest subscriptions and security testing solutions; headquartered in Indianapolis, IN.

Penetration Testing Services
Fortinet Fortipentest Subscriptions
Firewall Configuration Services
+5 more
Ministry Risk Management

Ministry Risk Management

Decorah, United States 7 employees

Cybersecurity company specializing in penetration testing, managed security services, and compliance solutions; 7 employees; headquartered in Decorah, Iowa, USA; offers advanced cybersecurity technology and resources.

Penetration Testing
Managed Security Services
Compliance Solutions
Novacoast

Novacoast

Red and Purple Teaming
Wichita, United States 377 employees

Novacoast is a cybersecurity-focused Information Technology & Services company founded in 1996 and headquartered in Wichita, Kansas, United States. It employs 275 staff, generating $65.6M in annual revenue, with a 10.6% YoY growth. The firm provides penetration testing, security engineering, identity & access management, incident response, and managed security services, positioning itself as a key player in security & compliance markets with a global ranking of #2,360,003.

Penetration Testing
Security Engineering
Program Advisory
+3 more
Alexander Cybersecurity Solutions

Alexander Cybersecurity Solutions

Simulated Attack and Vulnerabi...
Kansas 4 employees

Kansas-based cybersecurity company specializing in penetration testing; offers active penetration testing services with a focus on simulated attacks and vulnerability assessments in Kansas City area • Located at 9101 Catalina St., Prairie Village, KS 66207; Founded before 2025; Serves organizations seeking cybersecurity testing and assessment.

Virtual CISO Advisory Services
Managed Security Services
Threat Monitoring
+4 more
SecureNation

SecureNation

Network Penetration Testing
Baton Rouge, United States 17 employees

Cybersecurity firm specializing in security strategy, risk management, threat and vulnerability assessment, incident response, and security architecture; offers penetration testing services explicitly listed on their website; based in Baton Rouge, Louisiana, with 9 employees, $5M revenue, founded in 2008.

Penetration Testing
Security Program Strategy
Enterprise Risk And Compliance
+5 more
Strix IT

Strix IT

Cybersecurity Penetration Test...
Metairie, United States 5 employees

IT services and consulting company specializing in cybersecurity, managed IT, and cloud solutions; offers penetration testing, vulnerability assessments, and security services; based in Metairie, Louisiana, founded in 2021, with 2 employees and +66.7% YoY growth.

Managed IT Services
Cybersecurity Solutions
Cloud IT Services
+3 more
Shield 7 Consulting

Shield 7 Consulting

Wireless Penetration Testing
Columbia, United States 9 employees

Cybersecurity consulting firm specializing in penetration testing, security assessments, system integration, and malware forensics; 6 employees, founded 2012, based in Columbia, Maryland, USA; Veteran Owned; offers dedicated penetration testing services with a focus on network security and malware analysis.

Shield 7 Consulting Provides Comprehensive Cybersecurity Consulting And Solutions
Including Penetration Testing
Vulnerability And Security Assessments
+5 more
Penacity, LLC

Penacity, LLC

Social Engineering Campaigns
Hanover, United States 12 employees

Cybersecurity company specializing in penetration testing, compliance assessments, and security services for government and commercial clients; 6 employees, founded 2016, headquartered in Hanover, Maryland, with a focus on federal and defense industrial base sectors.

Penacity
LLC Provides Strategic Consulting And Information Security Services Including NIST 800-171 And CMMC Assessments
Penetration Testing
+3 more
nDepth Security, LLC

nDepth Security, LLC

Enterprise Security Testing
Columbia, United States 18 employees

Cybersecurity company specializing in managed security services, continuous monitoring, and penetration testing; 12 employees, founded 2014, headquartered in Columbia, Maryland, USA; offers industry-standard security solutions with a focus on reducing operational security costs and enhancing security posture.

Ndepth Security
LLC Provides Comprehensive Cybersecurity Services Including Systems Engineering
Information Assurance
+5 more
Layer8 Consulting

Layer8 Consulting

Infrastructure and Application...
Maryland 9 employees

Maryland-based IT security company specializing in penetration testing and network security; provides infrastructure and application pentest services, emphasizing cost-effective, results-driven solutions for businesses across Maryland and the Mid-Atlantic region.

Layer8 Consulting Provides Cost-effective
Client-focused IT Security And Network Solutions Including Penetration Testing
Firewall And Threat Mitigation
+5 more
Cloud9 Data Solutions

Cloud9 Data Solutions

Penetration Testing and PTaaS
Maryland 16 employees

Maryland-based cybersecurity provider specializing in penetration testing services, including Penetration Testing and PTaaS; employs over 16 experts with 36+ IT certifications, serving business, non-profit, EDU, and government clients.

Cloud9 Data Solutions Offers Comprehensive Cybersecurity Services Including Penetration Testing And Ptaas
Alongside Business Communications
Cloud Solutions
+4 more
Net Compliance Solutions

Net Compliance Solutions

Mobile Application Security Te...
Seekonk, United States 8 employees

Cybersecurity and network security company specializing in penetration testing, vulnerability assessments, and compliance consulting; provides penetration testing, vulnerability scans, web and mobile security, code reviews, endpoint security, and data protection; founded 2004; based in Seekonk, Massachusetts; $25M-$50M revenue; 3 employees.

Managed Security Services
Advanced Security Services
Compliance Services
+5 more
aNetworks, Inc.

aNetworks, Inc.

Network Penetration Testing
Massachusetts 9 employees

Managed security service provider based in Norwell, MA; offers vetted cybersecurity solutions and network penetration testing services to organizations, emphasizing a security-first approach.

Managed Security Services
Cybersecurity Solutions
Network Penetration Testing
+4 more
Seceon Inc.

Seceon Inc.

Web Application Testing
Westford, United States 162 employees

Seceon Inc. is a private cybersecurity firm specializing in next-generation threat detection and response platforms; 124 employees with 15.7% YoY growth, $32.3M revenue, founded in 2015, headquartered in Westford, Massachusetts, USA. The company offers network security, risk monitoring, AI-driven threat detection, malware and ransomware defense, user and system behavior analysis, and cloud security, with active penetration testing and attack-simulation services.

Penetration Testing
Red Team Exercises
Vulnerability Assessment
+5 more
Micro Works Technology Solutions

Micro Works Technology Solutions

Network Security Testing
Massachusetts

Cybersecurity firm headquartered in Andover, MA, providing penetration testing and security assessments; listed services include active security testing and vulnerability simulation, demonstrating expertise in offensive security.

Penetration Testing
Security Assessments
Backup And Disaster Recovery Solutions
+5 more
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VDA Labs, LLC

VDA Labs, LLC

Application and Network Penetr...
Grand Rapids, United States 40 employees

VDA Labs, LLC is a cybersecurity solutions and services provider specializing in penetration testing, with 30 employees, $6M annual revenue, founded in 2007 in Grand Rapids, Michigan. The company focuses on safeguarding organizations through security assessments, compliance, secure coding, IoT security, and fuzzing, and is positioned at global rank #6,432,848 with a niche market presence.

Application Security
Cloud Security
Network Security
+5 more
STACK Cybersecurity

STACK Cybersecurity

Comprehensive Penetration Test...
Livonia, United States 20 employees

Managed security service provider specializing in cybersecurity solutions including penetration testing; 15 employees with 42.9% YoY growth; based in Livonia, Michigan, founded in 2006, serving clients with strategic cybersecurity and IT services.

Managed Security Services
Cybersecurity Risk Assessment
Security Monitoring
+5 more
TSAROLABS

TSAROLABS

Web Application Security
Farmington Hills, United States 31 employees

TSAROLABS is a private software development firm specializing in cybersecurity solutions such as penetration testing, incident simulation, and ransomware mitigation; founded in 2017, with 26 employees and 47.6% YoY growth, headquartered in Farmington Hills, Michigan, USA, offering comprehensive IT security services and maintaining a modest web presence.

Application Security
Network Security
Infrastructure Security
+5 more
Zirrus One

Zirrus One

Application Penetration Testin...
saint louis, United States 13 employees

Zirrus One is a private telecommunications and managed IT services provider specializing in cybersecurity solutions, including penetration testing, with 9 employees and 8.3% YoY growth; founded in 2016 and headquartered in Saint Louis, Missouri, USA. The company offers comprehensive cybersecurity, cloud consulting, and IT infrastructure support, serving clients through strategic partnerships and innovative tech solutions.

Managed Security Services
Cybersecurity Consulting
Business Continuity And Disaster Recovery (bcdr) Consulting
+5 more
RAVENii

RAVENii

Network Penetration Testing
Kansas City, United States 11 employees

Cybersecurity company specializing in network security, incident response, and managed security services; provides penetration testing including external/internal network, web app, and vulnerability assessments; 6 employees; Founded 2014; Kansas City, Missouri.

Incident Response
Managed Security Services
Penetration Testing
+3 more
Alexander Cybersecurity

Alexander Cybersecurity

General Penetration Testing
Missouri 4 employees

Missouri-based cybersecurity company specializing in managed security services and penetration testing; operates from Kansas City, MO; provides simulated attack assessments and digital forensics.

Managed Security Services
Penetration Testing
Incident Response
+5 more
Karpel Solutions

Karpel Solutions

Network and Vulnerability Pene...
Missouri 83 employees

Missouri-based cybersecurity and IT services provider; offers penetration testing, managed security, and network solutions; headquartered in St. Louis, MO, with primary office at 9717 Landmark Parkway Drive Suite 200.

Penetration Testing
Managed Security Services
Network Administration Services
+5 more
Alliance Tech

Alliance Tech

Network and Application Penetr...
Chesterfield, United States 19 employees

Alliance Tech is a private IT services and consulting firm based in Chesterfield, Missouri, founded in 2000, with 11 employees and $1.2M revenue; specializes in cybersecurity, network security, disaster recovery, virtualization, and cloud solutions; explicitly offers penetration testing and ethical hacking services, with +90% YoY growth and active social media presence.

Managed IT Services
Co-managed IT Services
Managed Security Services
+5 more
Acropolis Technology Group

Acropolis Technology Group

49
Missouri

IT solutions provider based in Missouri, United States; specializes in cybersecurity with explicit penetration testing services, including vulnerability exploitation and risk validation.

Cybersecurity & Compliance
Penetration Testing
Managed Security Services
+5 more
PDI Security & Network Solutions

PDI Security & Network Solutions

Red Team Penetration Testing
Missouri 97 employees

Cybersecurity company based in Kansas City, Missouri, specializing in managed security services and penetration testing; rebranded from Nuspire, with a focus on red team pentests and comprehensive cybersecurity solutions.

Managed Detection And Response
Endpoint Detection And Response
Managed Security Services
+5 more
Hoplite Industries, Inc.

Hoplite Industries, Inc.

network, web application, clou...
Bozeman, United States 16 employees

Cybersecurity company specializing in cyber risk solutions, penetration testing, and network security; 10 employees with 23.1% growth, $2.8M revenue, founded 2013 in Bozeman, Montana; offers patented technologies to unify and harden defenses for government, healthcare, finance, and other sectors.

Penetration Testing
Vulnerability Assessment
Managed Security Services
+2 more
Secur-Serv

Secur-Serv

Advanced Penetration Testing
Omaha, United States 236 employees

IT services and cybersecurity provider based in Omaha, Nebraska; 148 employees with 21% annual growth; offers managed IT, print, device, and cybersecurity services, including penetration testing and vulnerability assessments; recently expanded through acquisitions of Arrowhead Technologies and Micro Data Systems.

Penetration Testing
Vulnerability Assessments
Managed IT Services
+5 more
Secure Overcast

Secure Overcast

Secure Overcast specializes in...
Las Vegas, United States 6 employees

Cybersecurity consultancy specializing in penetration testing, vulnerability assessments, and managed security services; 4 employees; founded 2014; headquartered in Las Vegas, Nevada; offers full-stack security solutions and risk management services.

Penetration Testing
Vulnerability Assessment
Auditing & Compliance
+1 more
NextGi

NextGi

NextGi specializes in red team...
Reno, United States 7 employees

IT services and consulting firm specializing in cybersecurity, network management, and IT solutions; offers penetration testing, red teaming, and vulnerability assessments as confirmed by their security page; based in Reno, Nevada, with 2 employees, founded in 2008.

Managed Security Services
Penetration Testing
Red Teaming
+5 more
JLS Technology USA

JLS Technology USA

External and Internal Penetrat...
Newark, United States 8 employees

Cybersecurity and IT services provider specializing in penetration testing, governance, risk & compliance, and digital transformation; based in Newark, New Jersey, with 3 employees, $3.9M revenue, founded in 2007, and recognized among top MSSPs.

Managed Security Services
24/7 SOC Operations
Threat Detection
+5 more
Aspire Technology Partners

Aspire Technology Partners

Web Application Testing
New Jersey 124 employees

Cybersecurity and digital technology consulting firm based in Eatontown, NJ; offers enterprise digital infrastructure, managed services, and penetration testing including web application and internal/external pentests; headquartered in Eatontown, New Jersey.

Penetration Testing
Vulnerability Assessment
Security Consulting
+5 more
Cortrucent Security

Cortrucent Security

Continuous Penetration Testing
New Jersey 12 employees

Cybersecurity company headquartered in Berlin, New Jersey, United States; provides penetration testing and managed security services with a focus on continuous vulnerability assessment and simulated attack scenarios.

Managed Security Services
Fractional CISO
Managed IT Services
+5 more
Exelegent

Exelegent

Network Vulnerability Assessme...
New Jersey 44 employees

Cybersecurity firm based in Freehold, New Jersey, specializing in security assessments and consulting; offers penetration testing, vulnerability assessments, and compliance audits; focuses on transforming business security and operational efficiency.

Cybersecurity Assessment
Healthcare Automation
Data Governance
+5 more
SecurityScorecard

SecurityScorecard

Vulnerability Identification a...
New York, United States 624 employees

Cybersecurity risk ratings platform provider; 374 employees (+16.2% YoY growth); $144.3M annual revenue; founded 2013; headquartered in New York, NY; offers penetration testing, supply chain risk, third-party risk management, and cyber insurance solutions; raised $292.2M in funding, last Series E in 2021; acquired HyperComply, Inc.

Penetration Testing
Red Team Exercises
Third-party Risk Management
+4 more
LBM Tech

LBM Tech

Comprehensive Vulnerability As...
New York 10 employees

Cybersecurity service provider based in New York, NY, specializing in penetration testing, vulnerability management, managed security services, detection and response, risk assessment, and compliance review; emphasizes practical, thoughtful guidance and peace of mind for clients.

Penetration Testing
Vulnerability Management
Managed Security Services
+3 more
Red Rabbit Security

Red Rabbit Security

Comprehensive Penetration Test...
New York 4 employees

Cybersecurity company providing penetration testing services; headquartered in White Plains, NY, United States, with a focus on digital security assessments.

Penetration Testing
Vulnerability Assessments
Managed Security Services
+2 more
Deadlock Security

Deadlock Security

Continuous Penetration Testing...
New York 4 employees

Cybersecurity company providing managed security services with a focus on penetration testing; headquartered in Albany, New York, United States; offers continuous penetration testing programs and comprehensive security solutions.

Managed Security Services
Penetration Testing
Security Monitoring
+3 more
Brite

Brite

Comprehensive Cybersecurity Vu...
New York 104 employees

Brite is a technology solutions provider specializing in managed IT, cybersecurity, and public safety services; based in Victor, NY, with a focus on proactive security measures including penetration testing to identify and mitigate vulnerabilities.

Managed IT Services
Cybersecurity Services
Public Safety Technology
+3 more
Kualitatem

Kualitatem

Web & Mobile Application Penet...
New York 104 employees

Cybersecurity and QA software testing company based in New York, NY; offers comprehensive testing services including penetration testing, automation, functional, mobile app, usability, responsive, and performance testing; headquartered at 48 Wall St, New York, NY 10005.

Penetration Testing
Automation Testing
Functional Testing
+5 more
Charlotte IT Solutions

Charlotte IT Solutions

Security Tools Penetration Tes...
North Carolina 9 employees

North Carolina-based IT services provider specializing in managed IT support and cybersecurity; explicitly offers penetration testing services using hacker techniques to evaluate security measures.

Managed IT Services
Managed Security Services
IT Support
+5 more
Cyber Buyer

Cyber Buyer

Simulated Attack Testing
North Carolina 9 employees

Cyber Buyer is a cybersecurity firm headquartered in Charlotte, NC, providing penetration testing services and cloud security risk assessments; they highlight expertise in simulated attack testing and vendor risk management.

Penetration Testing
Cloud Security Risk Assessments
Vendor Risk Management
+3 more
Nexus Cyber

Nexus Cyber

Manual Adversary-Focused Penet...
Independence, United States 3 employees

Cybersecurity company specializing in penetration testing, managed security services, and incident response; founded in 2024, based in Independence, Ohio, with 2 employees (+200% YoY growth). The firm focuses on real-world attack simulations to identify vulnerabilities and strengthen security defenses.

AI Security
Penetration Testing
Governance Risk And Compliance
+5 more
Helios Security

Helios Security

Web Application Pentesting
Columbus, United States 2 employees

Cybersecurity and network security company specializing in penetration testing, including AI-assisted services; 2 employees; headquartered in Columbus, Ohio; offers vulnerability assessments, web application security, and security consulting for SMBs and enterprises.

Vulnerability Assessment
Web App Security
Managed Security Services
+2 more
SubRosa

SubRosa

Penetration Testing for Large ...
Beachwood, United States 12 employees

IT services and cybersecurity consulting firm based in Beachwood, Ohio; 9 employees with -14.3% YoY growth; offers penetration testing, risk management, and compliance services; founded 2017; 4,953 monthly website visits; global rank #3,620,813.

Penetration Testing
Managed Security Services
Offensive Security
+1 more
TTS Cyber

TTS Cyber

Network Security Assessments
Columbus, United States 5 employees

Cybersecurity and IT services provider specializing in threat detection, data protection, and secure network infrastructure; offers penetration testing, risk assessments, and managed security services for SMBs and SMEs; based in Columbus, Ohio with 3 employees; founded in 2018.

Cyber Security Solutions
Managed IT Services
Cloud IT Services
+3 more
SageNet

SageNet

Internal, External, and Web Ap...
Oklahoma 450 employees

Managed network services provider based in Tulsa, OK; offers cybersecurity consulting including penetration testing, vulnerability scans, and compliance services; specializes in security assessments and vulnerability exploitation.

Managed Network Services
Cybersecurity Consulting
Penetration Testing
+5 more
Metasecurity Solutions

Metasecurity Solutions

Comprehensive Penetration Test...
Portland, United States 6 employees

IT services and cybersecurity consulting firm specializing in penetration testing and comprehensive security management; 6 employees; based in Portland, Oregon, USA; offers cybersecurity, awareness training, certification support, patching, and server security; trusted for integrated risk management approach.

Managed Security Services
Ai-powered Security
Edr And Antivirus
+5 more
4A Security & Compliance

4A Security & Compliance

Application and Infrastructure...
Philadelphia, United States 8 employees

Cybersecurity consulting firm specializing in penetration testing and vulnerability assessments; 4 employees; founded 2012; headquartered in Philadelphia, PA; offers security, privacy, and risk management services to organizations.

Security Risk Assessment
Vulnerability Assessment
Penetration Testing
+5 more
Echelon Risk + Cyber

Echelon Risk + Cyber

Offensive Security + Adversary...
Pittsburgh, United States 64 employees

Echelon Risk + Cyber is a private cybersecurity and IT risk advisory firm founded in 2021, based in Pittsburgh, Pennsylvania; employs 48 staff with a 3% YoY decline; specializes in cybersecurity consulting, risk management, and offensive security including continuous penetration testing; emphasizes protecting human rights to security and privacy.

Managed Security Services
Vciso-led Security Team As A Service
Offensive Security And Adversary Simulation
+4 more
Defy Security

Defy Security

Physical, OT Red Teaming, and ...
Pennsylvania 82 employees

Cybersecurity consulting firm specializing in penetration testing services such as physical, OT red teaming, and Kubernetes pentesting; headquartered in Canonsburg, PA; partners with 450+ cybersecurity vendors; operates Defy LABS, a test & validation lab and research repository.

AI Security Services
Data Protection & Management
Digital Transformation Engineering
+5 more
ANP Advanced Network Products, Inc

ANP Advanced Network Products, Inc

Application Vulnerability Test...
Pennsylvania 21 employees

Cybersecurity and technology solutions provider specializing in penetration testing and vulnerability assessments; headquartered in Plymouth Meeting, PA, part of Coretelligent since 2023.

Penetration Testing
Vulnerability Assessment
Technology Consulting
+5 more
APT Security Management

APT Security Management

Penetration Testing as a Servi...
South Carolina 11 employees

Cybersecurity firm based in South Carolina, providing managed security services with expertise in penetration testing and red teaming; located at 6650 Rivers Avenue, North Charleston, SC 29406, serving clients with offensive security testing capabilities.

Penetration Testing
Red Teaming
Managed Security Services
+5 more
Ariento

Ariento

Application Security Testing
Nashville, United States 19 employees

Ariento is a Nashville-based private cybersecurity firm specializing in penetration testing, security assessments, and compliance services for small and mid-sized organizations. With 12 employees and 46.2% YoY growth, it offers consulting, outsourced, and government cybersecurity solutions, and is an authorized CMMC Third Party Assessor Organization (C3PAO). The company actively provides application security testing through partnerships, positioning itself within the cybersecurity and IT services market.

CMMC Compliance Services
Managed Security Services
CMMC Level 2 Certification Assessments
+5 more
Clearwater

Clearwater

Web Application Testing
Tennessee 134 employees

Cybersecurity firm headquartered in Nashville, Tennessee, providing penetration testing, vulnerability assessments, and web application testing services; offers comprehensive technical testing solutions with a focus on healthcare security and compliance.

Penetration Testing
Vulnerability Assessments
Web Application Testing
+5 more
Broadleaf Group

Broadleaf Group

Network Penetration Testing
houston, United States 29 employees

IT services and consulting company based in Houston, Texas; 15 employees, $20.9M revenue; specializes in penetration testing, vulnerability assessments, and security solutions across Houston, Dallas, and Austin markets; founded 2005; global rank #7,972,692; active social media presence.

IT Consulting
Strategic Planning
IT Governance
+5 more