Updated in September 2021

Тop Cybersecurity Companies

What is your budget range?

List of the cybersecurity companies for you project scale.

  • Liventus

    Liventus

    For almost 20 years, Liventus has been providing technology advisory and engineering services to financial and digital retail businesses. They focus on security and transparency of cooperation, emphasizing secure coding practices and their straightforward project accountability. To aid in their industry-specific software delivery, they have partnership statuses with Microsoft, Magento (now part of Adobe Commerce), Cisco, WordPress, and other vendors.

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    Company size

    51-200

    Founded

    2002

    Hourly rate

    $101 - 150

    Minimal project

    $10k

    Headquarters

    Northbrook, US

    Ready to start

    >2 weeks

    Highlights
    Specializes particularly in fintech and ecommerce solutions.
    Is located across the US with an overseas office in Bangalore, India.
    Has grown to 100+ professionals covering end-to-end IT services.
    Core services
    30% Cybersecurity
    30%
    20%
    50%
    Key clients
    Tag Heuer
    Glentronics
    NOW Foods
    Relay Health
    Broadway Direct
  • Techmd

    Techmd

    TechMD is a small California-based company that started out in 2003 as a small cybersecurity and managed IT agency. Since then, TechMD has acquired a string of success stories across industries, helping their clients protect their information systems and implement advanced IT strategies with security at the core. They also consult on cloud solutions integration and management.

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    Company size

    51-200

    Founded

    2003

    Hourly rate

    $151 - 200

    Minimal project

    No limit

    Headquarters

    Santa Ana, US

    Ready to start

    >2 weeks

    Highlights
    Is SSAE-19 certified.
    Was named the best managed IT services provider in 2020 by Digital.com.
    Received UpCity’s 2021 Local Excellence Award.
    Core services
    80% Cybersecurity
    80%
    20%
    Key clients
    Girl Scouts of Greater Los Angeles
    J. Derek Lewis & Associates
    Promofill
    Russell & Lazarus APC
  • ONE Tech

    ONE Tech

    Operating from their Texas headquarters, One Tech AI is a specialized artificial intelligence and IoT software provider with a portfolio of own products as well as custom development services. The other side of their service offering is cybersecurity, which is essential for their mission of helping companies around the world run their business smarter and more securely. They work with customers from complex and highly regulated industries, carefully assisting them with optimizing their assets through technology.

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    Company size

    11-50

    Founded

    2018

    Hourly rate

    Undisclosed

    Minimal project

    Undisclosed

    Headquarters

    Dallas, US

    Ready to start

    >2 weeks

    Highlights
    Offers two proprietary AI-driven products.
    Has won the 2020 AI Breakthrough Award.
    Also runs offices in India and Japan.
    Core services
    55% Cybersecurity
    55%
    45%
    Key clients
    Renesas
    Fuji Natural Foods
    Nutrient
    Daikin
  • Empist

    Empist

    Founded in Chicago more than 20 years ago, now Empist is a mid-sized innovation agency with a mission to cover digital needs of their clients end to end. Providing both IT and digital product development services, they are ready to take on full-cycle IT management, custom software engineering and even digital marketing duties for businesses in financial, legal, healthcare, non-profit and manufacturing industries.

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    Company size

    11-50

    Founded

    2000

    Hourly rate

    $151 - 200

    Minimal project

    No limit

    Headquarters

    Chicago, US

    Ready to start

    >2 weeks

    Highlights
    Has more than 25 established tech partnerships.
    Runs a dedicated referral program.
    Offers a range of free tools for security assessment.
    Core services
    30% Cybersecurity
    30%
    50%
    20%
    Key clients
    American Sale
    Avax
    Hello Healthy
    Zutano
    Lori’s
  • OSIbeyond

    OSIbeyond

    OSIbeyond is a small specialized cybersecurity agency based in Maryland, US. Founded in 2004, they have matured their expertise in managed IT services and cybersecurity protection, extending their knowledge and skills to end-to-end security solution engineering, which is complemented with their boutique customer service. They are qualified to assist with IT strategy, cloud infrastructure management and protection, IT support and more, for their clients to have a peace of mind and delegate these critical duties to a trusted vendor OSIbeyond is.

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    Company size

    11-50

    Founded

    2004

    Hourly rate

    $101 - 150

    Minimal project

    $10k

    Headquarters

    Rockville, US

    Ready to start

    >2 weeks

    Highlights
    Is a Microsoft Certified Silver Cloud Platform partner.
    Also assists with CMMC compliance.
    Mostly serves small and mid-sized clients.
    Core services
    80% Cybersecurity
    80%
    20%
    Key clients
    KSJ & Associates
    National Fisheries Institute
    American Society of Gene and Cell Therapy
    Universities Research Association
  • Aligned Technology Solutions

    Aligned Technology Solutions

    This small private company based in the US is a provider of full-range managed IT services. They offer to take up organizations’ responsibilities when it comes to system monitoring, maintenance, remote access support, data backup and recovery, as well as asset management. In addition to that, they undertake cybersecurity consulting, provision and training, which also includes assistance with CMMC certification.

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    Company size

    11-50

    Founded

    2009

    Hourly rate

    Undisclosed

    Minimal project

    Undisclosed

    Headquarters

    Washington, US

    Ready to start

    >2 weeks

    Highlights
    Is an CMMC-AB Registered Provider Organization.
    Operates across four locations US-wide.
    Offers free e-books on cybersecurity, cloud, and more.
    Core services
    80% Cybersecurity
    80%
    20%
    Key clients
    TFC Consulting
    Information Technology Coalition
    Vendor Centric
  • Orases

    Orases

    ORASES is a privately owned small company specializing in the end-to-end range of software development services. They are well-versed in both mature and emerging technologies, such as blockchain, and are equipped to deliver enterprise-level projects in the areas of big data management and analytics, API development, system integration, and more. They also offer their assistance as consultants on the matters of digital transformation, cybersecurity, IT staff augmentation, and other.

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    Company size

    11-50

    Founded

    2000

    Hourly rate

    $151 - 200

    Minimal project

    $20k

    Headquarters

    Frederick, US

    Ready to start

    >2 weeks

    Highlights
    Boasts more than 750 satisfied clients.
    Located fully in the USA with headquarters in Maryland.
    Has been receiving the local Healthiest Maryland Business recognition for the past six years.
    Core services
    10% Cybersecurity
    10%
    40%
    15%
    20%
    15%
    Key clients
    Long Fence
    NPR
    FlexTrade
  • UnderDefense

    UnderDefense

    UnderDefense has been in the industry of managed cybersecurity services for five years, establishing its centers for offense, defense and security research. They provide security monitoring, incident response, penetration testing and compliance assistance. UnderDefense is qualified to serve highly regulated industries such as healthcare, fintech and insurance, completing projects for 120+ clients in total since their inception.

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    Company size

    11-50

    Founded

    2016

    Hourly rate

    $51 - 100

    Minimal project

    No limit

    Headquarters

    Lviv, UA

    Ready to start

    >2 weeks

    Highlights
    Is named among Gartner’s Top 10 Security Consulting Vendors.
    Has completed 260+ ethical hacking projects.
    Provides the virtual CISO service.
    Core services
    70% Cybersecurity
    70%
    30%
    Key clients
    clario
    yaypay
    amalto
    betssongroup
    globaltechmakers
    recman
  • Cyberduo

    Cyberduo

    A California-based company founded in 2010. CyberDuo offers its cybersecurity services mostly to small and mid-sized companies. For this market segment, they provide full-range IT solutions that include managed services, cloud security, and cybersecurity advisory with 24/7 availability. They also offer specialized Microsoft services through their partnership with this leading vendor, helping their clients establish a successful remote work culture.

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    Company size

    11-50

    Founded

    2010

    Hourly rate

    $151 - 200

    Minimal project

    No limit

    Headquarters

    Los Angeles, US

    Ready to start

    >2 weeks

    Highlights
    Has prevented over 50 thousand threats.
    Runs a weekly educational series called Cyber Tuesdays.
    Guarantees up to 1-minute response time in emergency cases.
    Core services
    100% Cybersecurity
    100%
    Key clients
    MoversUnion
    American United Home Care
    Clean Air
    Fun Factory
  • Packetlabs

    Packetlabs

    Packetlabs is a Canadian company providing advanced security testing services. Their IT consulting focuses exclusively on security assurance through penetration testing, application security testing, and managed security quality assurance. They also run compromise assessment and cybersecurity maturity assessment for their clients to detect any breaches and malware, suggest cybersecurity strategy optimization, and ensure regulatory compliance.

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    Company size

    11-50

    Founded

    2011

    Hourly rate

    $151 - 200

    Minimal project

    No limit

    Headquarters

    Mississauga, CA

    Ready to start

    >2 weeks

    Highlights
    Is on the advisory board of the Global Information Assurance Certification (GIAC).
    Holds GSNA, CISSP, GWAPT and other certifications.
    Also practices purple teaming for internal security teams education.
    Core services
    100% Cybersecurity
    100%
    Key clients
    Fluency
    ECEBC
    Brampton Brick Limited
  • Berezha Security Group

    Berezha Security Group

    BSG (standing for Berezha Security Group) is a Ukraine-based specialized provider of application security consulting, social engineering and penetration testing services. They were founded with the mission to help modern enterprises protect their digital assets using reliable techniques against existing and emerging threats while also providing training in web app pentesting and application security engineering. They foster long-term partnerships with their clients, offering a 15% discount for recurring services.

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    Company size

    11-50

    Founded

    2014

    Hourly rate

    $25 - 50

    Minimal project

    No limit

    Headquarters

    Kyiv, UA

    Ready to start

    >2 weeks

    Highlights
    Delivered over 180 projects for 80+ clients.
    Holds multiple security certifications including CISSP and CISA.
    All services are provided under the global professional liability insurance.
    Core services
    100% Cybersecurity
    100%
    Key clients
    Credo Bank
    SapientPro
    CTO
    Brightgrove
    Unifonic Inc
    Foxtrot Group of Companies
  • CyberSecOp

    CyberSecOp

    CyberSecOp (stands for Cyber Security Operations Consulting) is a small New York-based agency rendering security services and industry-tailored consulting to help businesses protect their data, networks and applications better. As part of their expertise, they help create information security strategies and bring them to life through custom solutions, managed services, and training. They are also qualified to provide incident response and data breach mitigation.

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    Company size

    11-50

    Founded

    2009

    Hourly rate

    Undisclosed

    Minimal project

    Undisclosed

    Headquarters

    New York, US

    Ready to start

    >2 weeks

    Highlights
    Is an ISO 27001 certified security service provider.
    Also provides virtual Chief Information Security Officer (Ver. CISO) consulting.
    Provides compliance assurance to meet the world’s major regulations.
    Core services
    50% Cybersecurity
    50%
    20%
    15%
    15%
  • Cyberlands

    Cyberlands

    Cyberlands is a young European cybersecurity consultancy with a delivery center in Ukraine. They specialize particularly in API, cloud and mobile penetration testing, DevSecOps as a service, and DDoS simulation. Cyberlands serves every industry where security protection is essential, including financial services and healthcare and extending to blockchain-based solutions.

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    Company size

    2-10

    Founded

    2019

    Hourly rate

    $51 - 100

    Minimal project

    No limit

    Headquarters

    Lviv, UA

    Ready to start

    >2 weeks

    Highlights
    Their security engineers hold CISA and CCSK certifications.
    Provides customer portal access with a knowledge base for their customers.
    Has released a proprietary open-source DDoS vulnerability checker.
    Core services
    70% Cybersecurity
    70%
    20%
    10%
    Key clients
    Bay Area software house
    Softprom
    Amaiz
    DV Global
  • Sekurno

    Sekurno

    Securno is a boutique security consulting firm from Ukraine, specializing in penetration testing, compliance assurance, IT support, and cybersecurity awareness training. They provide security testing and verification at the application and network levels, helping organizations secure their digital perimeter and assets by following best practices and regulation-compliant policies. They also seek to raise employee awareness of cybersecurity risks through dedicated educational sessions, applying their own methodology.

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    Company size

    11-50

    Founded

    2019

    Hourly rate

    $51 - 100

    Minimal project

    No limit

    Headquarters

    Kyiv, UA

    Ready to start

    >2 weeks

    Highlights
    Has 5+ years of expertise in penetration testing and security engineering.
    Holds CISM, OSCP, CCSK and other certifications.
    Is qualified to ensure NIST, GDPR and other types of compliance.
    Core services
    70% Cybersecurity
    70%
    30%
    Key clients
    Yalantis
    RAKwireless
    Aerospace Startup
    Digitally Inspired Ltd

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