Top 100 Software Testing Companies in Mississauga
The Best of January 2026Looking for a top software QA company in Mississauga?
Hiring a software testing company is a necessity to both test and improve the services your company offers, especially in an increasingly digital world.
To assist you in your search for a partner, we’ve compiled this list of the top software testing companies in Mississauga. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Mississauga Software QA Companies
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$5,000+50 - 249 employeesSeattle, WARead More
QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.
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1Undisclosed50 - 249 employeesMontevideo, UruguayLaunched in 2008, Abstracta Inc. Is an Application Testing company. They are headquartered in Jacksonville, Florida; Montevideo, Uruguay; London, England and Salto, Uruguay and have a midsize team. Their services include Application Testing, Custom Software Development, and Generative AI.Read More
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Acqua di ParmaIndustries
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2$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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3$5,000+10 - 49 employeesToronto, CanadaVumetric is a Cybersecurity company. Their small team is headquartered in Toronto, Canada and New York, New York. Their services include Cybersecurity and Application Testing. The agency was launched in 2007.Read More
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4$1,000+10 - 49 employeesToronto, CanadaStingrai Inc. Is a small Cybersecurity company headquartered in Toronto, Canada and London, England. Launched in 2021, the team provides Cybersecurity and Application Testing.Read More
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ClicktransIndustries
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5$10,000+10 - 49 employeesToronto, CanadaRead More
Forward Security Inc. is a cybersecurity firm based in Vancouver, Canada, with an office in Toronto. The firm, founded in 2018, has a team of less than ten that provides IT managed services, cybersecurity, and cloud consulting & SI services. Forward Security serves mid-market and small companies in the financial services, health care & medical, IT, and e-commerce industries.
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Neo FinancialIndustries
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6$10,000+50 - 249 employeesToronto, CanadaEstablished in 2021, PlutoSec is a Cybersecurity company. Located in Toronto, Canada and Toronto, Canada, their midsize team specializes in Cybersecurity, Application Testing, Custom Software Development, and IT managed services.Read More
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7$10,000+10 - 49 employeesToronto, CanadaRead More
ITM House is a Toronto based technologically agile software development company. They were founded in 2011 and have a team of 11 employees who specialize in custom software development, AI, and blockchain development. They primarily work with midmarket clients in the utilities, financial services, and healthcare industries.
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The Look CompanyIndustries
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8$5,000+1,000 - 9,999 employeesLondon, EnglandTestingXperts is an Application Testing company. The Mechanicsburg, Pennsylvania-based company was launched in 2002. Their services include Application Testing.Read More
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Query SurgeIndustries
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9$5,000+50 - 249 employeesToronto, CanadaTestLauncher, an Application Testing company, was launched in 2014. They provides Application Testing.Read More
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10$10,000+250 - 999 employeesToronto, CanadaRead More
QA Consultants is an information technology provider based in Toronto, Canada, that was established in 1994. Their team of 285 employees offers application testing, cybersecurity, IT staff augmentation, and more.
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ADPIndustries
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11$1,000+250 - 999 employeesThoraipakkam, IndiaApplication Testing company ZUCI SYSTEMS INC focuses on Application Testing and UX/UI Design. They are headquartered in McKinney, Texas and Bruxelles, Belgium.Read More
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12Undisclosed10 - 49 employeesMississauga, CanadaDigy4 is an Application Testing company. Established in 2021, the team offers Application Testing.Read More
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13Undisclosed50 - 249 employeesToronto, CanadaINTUDIO is a midsize Toronto, Canada-based Application Testing company. The team specializes in Application Testing.Read More
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14Undisclosed1,000 - 9,999 employeesToronto, CanadaTest Yantra Global is an Application Testing company. The firm is located in Toronto, Canada. Their team specializes in Application Testing and IT strategy consulting.Read More
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15Undisclosed250 - 999 employeesToronto, CanadaApplication Testing company Vichara Technologies was launched in 2001. The agency offers Application Testing, and is midsize.Read More
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16$1,000+250 - 999 employeesMississauga, CanadaSoarware Labs is a Mississauga, Canada-based custom software development company. They offer Custom Software Development and Web Development and were launched in 2020.Read More
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17$5,000+10 - 49 employeesToronto, CanadaEstablished in 2015, TribalScale is a software development company. The small team provides Custom Software Development and UX/UI Design.Read More
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18$5,000+50 - 249 employeesToronto, CanadaFounded in 1998, Askida is a custom software development firm. The firm provides Custom Software Development and IT strategy consulting, and is midsize.Read More
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19$1,000+50 - 249 employeesMississauga, CanadaBusyQA, a Corporate Training & Coaching company, was founded in 2010. The team specializes in Corporate Training & Coaching and Application Testing and is located in Mississauga, Canada.Read More
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20Undisclosed2 - 9 employeesToronto, CanadaWebapp.io is an Application Testing company established in 2020. The agency specializes in Application Testing and DevOps Managed Services.Read More
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21$10,000+10 - 49 employeesToronto, CanadaMillionDev IT Ltd. Is a SEO company launched in 2023. They are headquartered in Toronto, Canada and have a small team. Their services include Search Engine Optimization, Pay Per Click, Product Design, CRM consulting and SI, and more.Read More
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22Undisclosed10 - 49 employeesToronto, CanadaConversion Optimization company GrowthGenius was founded in 2016. The firm focuses on Conversion Optimization and Email Marketing.Read More
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23$25,000+50 - 249 employeesToronto, CanadaEstablished in 2014, Prodigy Labs is an IT staff augmentation company. Their team focuses on IT staff augmentation and Mobile App Development.Read More
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24$5,000+2 - 9 employeesToronto, CanadaMavericks Tech is a cloud consulting & SI company. The firm is in Toronto, Canada. Their team offers cloud consulting & SI and Cybersecurity.Read More
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25Undisclosed250 - 999 employeesToronto, CanadaKumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI.Read More
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26Undisclosed2 - 9 employeesToronto, CanadaImbus Canada Corporation is an Application Testing company headquartered in Toronto, Canada. They provide Application Testing and Corporate Training & Coaching and were launched in 2017.Read More
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27Undisclosed2 - 9 employeesToronto, CanadaCanadian Software Testing Board (CSTB) is a Toronto, Canada-based Application Testing company. They specialize in Application Testing and Corporate Training & Coaching.Read More
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28$10,000+10 - 49 employeesToronto, CanadaNorthcloud is an e-commerce development company. They are based in Toronto, Canada, and their services include E-Commerce Development and Web Development.Read More
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29Undisclosed10 - 49 employeesToronto, CanadaInfopsrint Technologies is a Toronto, Canada-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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30Undisclosed50 - 249 employeesToronto, CanadaDigital Data Trace is a branding agency based in Toronto, Canada and Toronto, Canada. Their services include Branding and Conversion Optimization.Read More
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