Top 100 Application Security Companies
The Best of April 2026Looking for a top application security company?
Application security companies are critical in safeguarding software applications from cyber threats and vulnerabilities. By partnering with application security companies, clients can mitigate the risk of cyber attacks, protect sensitive data, and ensure the integrity and availability of their software applications.
That's why we've created this list of the best application security vendors for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best Application Security Services
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1$50,000+1,000 - 9,999 employeesKraków, PolandSoftware Mind S.A. Is an IT strategy consulting company launched in 1999. They are based in Kraków, Poland; Warszawa, Poland; Rzeszów, Poland and Bielsko-Biała, Poland and have a large team. Their services include IT strategy consulting, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
Clients
Backbase Baillie Gifford A1 CallcreditIndustries
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2$5,000+50 - 249 employeesDeepStrike, a Cybersecurity and Application Testing company, is located in San Francisco, California and San Francisco, California. The midsize team provides Cybersecurity and Application Testing and was established in 2016.Read More
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3$5,000+10 - 49 employeesAmsterdam, NetherlandsSekurno is a Cybersecurity company. The Tallinn, Estonia-based agency was founded in 2019. The small team offers Cybersecurity.Read More
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RAKwirelessIndustries
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4$25,000+250 - 999 employeesPoznań, PolandApriorit, a custom software development company, is headquartered in Lynn, Massachusetts; Poznań, Poland; Dnipro, Ukraine and Nicosia, Cyprus. The midsize team specializes in Custom Software Development, Cybersecurity, IoT development, Artificial Intelligence, and more and was established in 2002.Read More
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Fortune 500 security solution vendorsIndustries
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5$10,000+50 - 249 employeesToronto, CanadaRead More
Located in Toronto, Canada; San Francisco, California and Calgary, Canada, Packetlabs Ltd. Is a Cybersecurity and Application Testing company. The company provides Cybersecurity and Application Testing and is midsize.The company was launched in 2011.
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ECEBCIndustries
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6$25,000+250 - 999 employeesKraków, PolandTechMagic is an application development company. Their midsize team is located in Kraków, Poland; Sausalito, California; Brookline, Massachusetts and London, England. Their services include Mobile App Development, Custom Software Development, Web Development, Artificial Intelligence, and more. The agency was established in 2014.Read More
Clients
MHC Healthcare Huckleberry Labs Tiro.Health eType CareIndustries
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7$25,000+50 - 249 employeesSalem, NHEbryx is a Cybersecurity company launched in 2008. The midsize team focuses on Cybersecurity. The company is in Salem, New Hampshire and Las Vegas, Nevada.Read More
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8$10,000+250 - 999 employeesRzeszów, PolandEdvantis is an artificial intelligence firm established in 2005. They are located in Rzeszów, Poland; Berlin, Germany; L'viv, Ukraine and New York, New York and have a midsize team. Their services include Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, and Cybersecurity.Read More
Clients
Indeed BigCommerce DocCirrus KPC LabsIndustries
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9$50,000+50 - 249 employeesToronto, CanadaMidsize IT managed services company Zazz, is in Toronto, Canada; Dubai, United Arab Emirates and Los Angeles, California. They focus on IT managed services, Cybersecurity, and IT staff augmentation and were launched in 2015.Read More
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IncloseIndustries
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10$25,000+1,000 - 9,999 employeesTallinn, EstoniaRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
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BNY Mellon DPD Acino DRAXIndustries
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11$25,000+50 - 249 employeesNew York, NYPixelPlex is a midsize New York, New York-based Blockchain company. They provide Blockchain, BI & big data consulting & SI, Artificial Intelligence, AI Consulting, and more and were founded in 2007.Read More
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Microsoft BMW Kakao QTUMIndustries
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12$25,000+250 - 999 employeesHouston, TXRead More
A mobile and web development company, Mobisoft was founded in 2009. They now have offices in India, the US, and Australia. In addition to product development, Mobisoft also provides best in class cloud services, IoT, UI/UX design, and digital marketing.
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SME’s & Enterprises SamsungIndustries
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13$10,000+250 - 999 employeesOptiSol Business Solutions is a midsize cloud consulting & SI company. Based in Sacramento, California; London, England; Sydney, Australia and Dallas, Texas, the agency was founded in 2008. Their team offers cloud consulting & SI, Cybersecurity, Generative AI, Digital Engineering, and more.Read More
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Vision Point SystemsIndustries
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14$10,000+10 - 49 employeesLocated in London, England and Kyiv, Ukraine, XRAY CyberSecurity is a Cybersecurity company. The small team offers Cybersecurity and was founded in 2013.Read More
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Danone Carlsberg VEON SoftwareOneIndustries
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15$5,000+10 - 49 employeesPrinceton, NJRead More
Blueclone Networks is an IT firm founded in 2006 with more than two employees. Based in Princeton, N.J., they are experts in IT managed services, cybersecurity, and IT strategy consulting for clients ranging from small startups to large businesses.
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NJ Public Billion Dollar Global Pharmaceutical EnterpriseIndustries
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16$5,000+10 - 49 employeesOttawa, CanadaRead More
Cybersecurity company Software Secured is in Ottawa, Canada. The small team focuses on Cybersecurity, Application Testing, and AI Consulting and was launched in 2009.
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testIndustries
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17Undisclosed50 - 249 employeesNew York, NYBreachLock Inc is an Application Testing company. Launched in 2019, the midsize agency is based in New York, New York; Amsterdam, Netherlands and London, England. Their team offers Application Testing, Cybersecurity, and DevOps Managed Services.Read More
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18$25,000+50 - 249 employeesLos Angeles, CADreamers Inc. Is an artificial intelligence development company in Los Angeles, California. Launched in 2013, the midsize team focuses on Artificial Intelligence, Mobile App Development, Blockchain, Cybersecurity, and more.Read More
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NASA Johns Hopkins Applied Physics Lab US Air Force US Department of EducationIndustries
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19$100,000+50 - 249 employeesCulver City, CARead More
Application development company Stateside Agency is located in Culver City, California and San José, Costa Rica. The midsize team offers mobile app development, web development, ux/ui design, e-commerce development, and more. The agency was founded in 2013.
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20$5,000+10 - 49 employeesRzeszów, PolandIterasec is a Cybersecurity company. They are in Rzeszów, Poland and L'viv, Ukraine and have a small team. Their services include Cybersecurity. The agency was launched in 2020.Read More
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21$1,000+10 - 49 employeesToronto, CanadaStingrai Inc., a small Cybersecurity company, is in Toronto, Canada and London, England. Founded in 2021, the team provides Cybersecurity and Application Testing.Read More
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ClicktransIndustries
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22$10,000+1,000 - 9,999 employeesWarszawa, PolandFounded in 2007, Innowise is a custom software development firm. They are based in Warszawa, Poland; Francavilla al Mare, Italy; Zwolle, Netherlands and Zwolle, Netherlands and have a large team. Their services include Custom Software Development, cloud consulting & SI, IT staff augmentation, Web Development, and more.Read More
Clients
HAYS Commercial Bank Of Qatar Topcon Agriculture IS Engineering Monforts WalzentechnikIndustries
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23$1,000+50 - 249 employeesTallinn, EstoniaDATAMI is a midsize Cybersecurity company. Launched in 2016, the agency is located in Tallinn, Estonia; New York, New York and Kyiv, Ukraine. Their team specializes in Cybersecurity, Blockchain, DevOps Managed Services, IT managed services, and more.Read More
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Solvd Adr0meda S-PROIndustries
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24$10,000+50 - 249 employeesHallandale Beach, FLOpsWorks Co. Is a cloud consulting & SI company. The Kyiv, Ukraine-based company was founded in 2017. The midsize team provides cloud consulting & SI, DevOps Managed Services, IT staff augmentation, Cybersecurity, and more.Read More
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Vodafone Syndigo UpWork IRIS CRMIndustries
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25$5,000+10 - 49 employeesKyiv, UkraineRead More
Cybersecurity company R&B Team was established in 2018. In Kyiv, Ukraine, their small team provides cybersecurity.
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26$50,000+10 - 49 employeesMelbourne, AustraliaRead More
Vokke is a custom software development firm. The small team is located in Footscray, Australia. Their services include custom software development and application management & support.
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27$5,000+10 - 49 employeesHuntington Beach, CACAL IT Group is a small IT managed services company. Launched in 2016, the company is in Huntington Beach, California. Their team focuses on IT managed services and Cybersecurity.Read More
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28$10,000+2 - 9 employeesBatavia, ILRead More
Founded in 2007, Zadro Web is a small SEO company. Their team offers Search Engine Optimization, Web Development, IT managed services, and Cybersecurity. The firm is headquartered in Batavia, Illinois.
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Assemblies Unlimited, Inc.Industries
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29$5,000+10 - 49 employeesMelbourne, AustraliaEmpyrean is an IT strategy consulting company. The small team is located in Melbourne, Australia. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more.Read More
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30$5,000+10 - 49 employeesLas Vegas, NVRead More
Pact-One Solutions, LLC, a IT managed services company, is headquartered in Las Vegas, Nevada; San Diego, California; Pasadena, California and Lake Oswego, Oregon. The small team focuses on IT managed services, cybersecurity, IT strategy consulting, other IT consulting and SI, and more and was founded in 2003.
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