Top 100 IT Services Companies in Mississauga
The Best of December 2025Looking for a top IT services company in Mississauga?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Mississauga. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Mississauga IT Companies
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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
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1$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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2$50,000+250 - 999 employeesPlano, TXHeadquartered in Plano, Texas; Hyderabad, India; Mississauga, Canada and Minglanilla, Philippines, Ray Business Technologies is an AI Consulting company. The midsize firm was founded in 2009. Their services include AI Consulting, cloud consulting & SI, BI & big data consulting & SI, CRM consulting and SI, and more.Read More
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3$25,000+1,000 - 9,999 employeesToronto, CanadaRead 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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4$10,000+50 - 249 employeesLeicester , EnglandIn Saint Helier, Jersey; St Peter Port, Guernsey; Coventry , United Kingdom and Leicester , United Kingdom, Calligo is a cloud consulting & SI company. They offer cloud consulting & SI, Artificial Intelligence, and BI & big data consulting & SI and were established in 2010.Read More
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MicrosoftIndustries
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5$25,000+1,000 - 9,999 employeesToronto, CanadaEstablished in 2000, Adastra is a cloud consulting & SI company. Their large team is headquartered in Toronto, Canada; Prague, Czech Republic; Frankfurt am Main, Germany and Sofia, Bulgaria. Their services include cloud consulting & SI, BI & big data consulting & SI, IT strategy consulting, Artificial Intelligence, and more.Read More
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AstraZeneca Audi Avast ContinentalIndustries
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6$5,000+50 - 249 employeesMelbourne, AustraliaRead More
Cloud consulting & SI company Stackgenie was founded in 2020. Their midsize team is in London, England; New York, New York; San Francisco, California and Berlin, Germany. Their services include cloud consulting & SI, DevOps Managed Services, Generative AI, and Cybersecurity.
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7$75,000+1,000 - 9,999 employeesHanoi, VietnamNashTech is a large software development company. The London, England-based company was established in 2000. Their services include Custom Software Development, cloud consulting & SI, Generative AI, Digital Engineering, and more.Read More
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8$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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9$1,000+10 - 49 employeesToronto, CanadaRead More
Genieall is an IT managed services company. They focus on IT managed services, Cybersecurity, IT strategy consulting, and IT staff augmentation and were established in 2012. The company is located in Toronto, Canada and Ottawa, Canada.
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10$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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11$25,000+1,000 - 9,999 employeesToronto, CanadaRead More
Keyrus is a digital consulting agency that has been offering BI and Big Data consulting, IT strategy consulting, Cloud consulting, and SI services to their clients in the retail, business services, and financial services industries since 1996. Their 10,000 employees are based out of their offices in London, NYC, LA, D.C., France, and Toronto.
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DannonIndustries
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12$5,000+50 - 249 employeesToronto, CanadaNucleus Networks, an IT managed services company, was founded in 2001. The midsize Vancouver, Canada-based team offers IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI.Read More
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13$10,000+10 - 49 employeesToronto, CanadaSynergo Group is a small Toronto, Canada-based AI company. Founded in 2005, the team offers Artificial Intelligence, BI & big data consulting & SI, IT staff augmentation, cloud consulting & SI, and more.Read More
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Caseware InternationalIndustries
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14$10,000+50 - 249 employeesToronto, CanadaRead More
Plative is a marketing and automation firm headquartered in New York, with offices in Toronto, Vancouver in Canada, Irvine in Calif., and Nagar in India. Founded in 2009, their team of 67 provides CRM consulting & SI as well as ERP consulting & SI assistance primarily to mid-market clients in various fields such as advertising, financial services, and IT.
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15$100,000+250 - 999 employeesToronto, CanadaRead More
Objective Solutions is a Sao Paulo, Brazil-based. The midsize firm was launched in 1995. Their services include.
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LiferayIndustries
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16$1,000+10 - 49 employeesToronto, CanadaStingrai Inc. Is a Toronto, Canada-based Cybersecurity company. The small firm was founded in 2021. Their team offers Cybersecurity.Read More
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ClicktransIndustries
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17$10,000+50 - 249 employeesToronto, CanadaEstablished in 2003, Denologix is a cloud consulting & SI company. The midsize Toronto, Canada-based team focuses on cloud consulting & SI, AI Consulting, and BI & big data consulting & SI.Read More
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ADPIndustries
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18$10,000+1,000 - 9,999 employeesPanchkula, IndiaIT strategy consulting company Grazitti Interactive is located in Panchkula, India; Mountain View, California; Sydney, Australia and Singapore, Singapore. Launched in 2008, the large team focuses on IT strategy consulting, cloud consulting & SI, Social Media Marketing, Email Marketing, and more.Read More
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The Healthy MummyIndustries
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19$10,000+250 - 999 employeesMississauga, CanadaRead More
Launched in 2000, *instinctools is a software development company. The midsize team specializes in Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more. The firm is in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware.
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Daimler Fujitsu Nostrum SpexAIIndustries
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20$10,000+1,000 - 9,999 employeesBrampton, CanadaBacancy, a web development firm, is in Miami, Florida; Brampton, Canada; Dubai, United Arab Emirates and Ahmedabad, India. The large team offers Web Development, Artificial Intelligence, cloud consulting & SI, IT staff augmentation, and more and was launched in 2011.Read More
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All I WantIndustries
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21$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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22$5,000+250 - 999 employeesToronto, CanadaNet at Work LLC is a midsize IT managed services company. The New York, New York-based firm was established in 1996. Their team specializes in IT managed services and Cybersecurity.Read More
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Palmer HollandIndustries
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23$50,000+50 - 249 employeesToronto, CanadaRead More
Custom software development company Spiria was launched in 2003. The agency specializes in Custom Software Development, Enterprise App Modernization, UX/UI Design, IT strategy consulting, and more and has a midsize team. The agency is headquartered in Montréal, Canada; Gatineau, Canada and Toronto, Canada.
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Autodesk Northern Cables Nortac Defence Searidge TechnologiesIndustries
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24Undisclosed2 - 9 employeesToronto, CanadaRead More
PCX IT is a small IT managed services company. The Toronto, Canada-based agency was established in 2024. Their team provides IT managed services, Cybersecurity, cloud consulting & SI, and unified communications consulting & SI.
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25$10,000+10 - 49 employeesNorth York, CanadaConnectability IT Support is a small cloud consulting & SI and other IT consulting and SI company. Located in Toronto, Canada, the agency was launched in 1995. Their team provides cloud consulting & SI and other IT consulting and SI.Read More
Clients
Origin and Cause Choice Hotels Canada Royal Terrace Long Term Care Landlord Property ManagementIndustries
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26$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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27$10,000+250 - 999 employeesToronto, CanadaRead More
Midsize IT staff augmentation company Modis (Canada), is headquartered in Toronto, Canada. Established in 1998, the team specializes in IT staff augmentation, IT strategy consulting, cloud consulting & SI, cybersecurity, and more.
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28$1,000+1,000 - 9,999 employeesPortland, ORInsight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.Read More
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29$10,000+10 - 49 employeesToronto, CanadaData212 is a business intelligence company. The small team is based in Toronto, Canada. Their services include BI & big data consulting & SI, Artificial Intelligence, and ai consulting.Read More
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JustSchoolIndustries
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30$25,000+50 - 249 employeesToronto, CanadaRead More
Architech is an Enterprise App Modernization company founded in 2004. The midsize team provides Enterprise App Modernization, Generative AI, Artificial Intelligence, cloud consulting & SI, and more. The firm is headquartered in Toronto, Canada.
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Rogers Telecommunications TELUS Telecommunications Jacob & Co Goodlife FitnessIndustries
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