Top 100 Systems Integrator Companies in St. Catharines
The Best of April 2026
Jump to Most Reviewed Companies
List of the Best St. Catharines System Integrators
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511$1,000+2 - 9 employeesRichmond Hill, CanadaGroup 4 Networks is an IT managed services company. Headquartered in Richmond Hill, Canada and Toronto, Canada, the agency specializes in IT managed services and other IT consulting and SI.Read More
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512$5,000+50 - 249 employeesToronto, CanadaPaladin Technologies is an IT managed services company. Launched in 1991, the team provides IT managed services and IT strategy consulting.Read More
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513$10,000+50 - 249 employeesMississauga, CanadaSupraITS is an ERP consulting and SI company. They were established in 1999, and their services include ERP consulting and SI and IT managed services.Read More
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514Undisclosed10 - 49 employeesBurlington, CanadaBased in Burlington, Canada, ArrayIndex Canada Inc is a small cloud consulting & SI and software development company. The team focuses on cloud consulting & SI and Custom Software Development.Read More
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515$5,000+10 - 49 employeesMarkham, CanadaRoca Networks Inc., a cloud consulting & SI company, was established in 2008. The company specializes in cloud consulting & SI and IT managed services, and is small.Read More
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516Undisclosed10 - 49 employeesToronto, CanadaSALT Technology Group is a Toronto, Canada-based cloud consulting & SI company. The team provides cloud consulting & SI and IT strategy consulting.Read More
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517$1,000+10 - 49 employeesBrampton, CanadaBSC Solutions Group Ltd. Is an IT managed services company. In Brampton, Canada, their team provides IT managed services and Cybersecurity.Read More
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518Undisclosed2 - 9 employeesToronto, CanadaINNOV-8 Data Counsel & INNOV-8 Legal Inc. Is a Back Office Outsourcing company located in Toronto, Canada. Their services include Back Office Outsourcing and Litigation Support Services.Read More
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519$10,000+50 - 249 employeesMississauga, CanadaPro is an IT managed services company. Their midsize team is in Mississauga, Canada. Their services include IT managed services and IT strategy consulting.Read More
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520$5,000+50 - 249 employeesBurlington, CanadaLocated in Burlington, Canada, WW Works is an IT managed services company. Their services include IT managed services and cloud consulting & SI.Read More
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521$1,000+2 - 9 employeesToronto, CanadaDataScientist.ca is a big data company. The firm is based in Toronto, Canada. Their team specializes in BI & big data consulting & SI and Custom Software Development.Read More
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522Undisclosed2 - 9 employeesToronto, CanadaTecnita Inc, a CRM consulting and SI company, is located in Toronto, Canada. The team offers CRM consulting and SI.Read More
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523Undisclosed10 - 49 employeesToronto, Canada42 Agency, a SEO services firm, is based in Toronto, Canada. Their services include Search Engine Optimization and CRM consulting and SI.Read More
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524$5,000+10 - 49 employeesBrampton, CanadaCareTek is a Brampton, Canada-based IT managed services company. They specialize in IT managed services and IT strategy consulting and were launched in 2004.Read More
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525$5,000+2 - 9 employeesToronto, CanadaFounded in 2018, Arc10 Technologies Inc is a small Toronto, Canada-based custom software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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526Undisclosed2 - 9 employeesBrampton, CanadaAtlasOptima Inc is an IT strategy consulting company established in 2024. Located in Brampton, Canada, the team provides IT strategy consulting and cloud consulting & SI.Read More
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527$1,000+2 - 9 employeesBrampton, CanadaTek-Safe IT Solutions is an IT managed services company. Their small team is based in Brampton, Canada. Their services include IT managed services and Cybersecurity.Read More
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528$1,000+2 - 9 employeesToronto, CanadaKindWave is an Email Marketing company founded in 2024. Their team offers Email Marketing and Search Engine Optimization.Read More
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529$1,000+10 - 49 employeesRichmond Hill, CanadaRight TechSol Inc is an IT managed services company. They were founded in 2015 and provide IT managed services and IT strategy consulting.Read More
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530Undisclosed2 - 9 employeesMississauga, CanadaBased in Mississauga, Canada, Nexera Technology and Consultancy is a big data analytics company. They offer BI & big data consulting & SI and Web Design.Read More
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531Undisclosed50 - 249 employeesToronto, CanadaIn Toronto, Canada and Ottawa, Canada, Experis Canada is a midsize data analytics company. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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532$1,000+2 - 9 employeesToronto, CanadaTechdroid Inc. Is a small website development company founded in 2023. Their team offers Web Development and Mobile App Development.Read More
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533Undisclosed250 - 999 employeesGuelph, CanadaMarketing Strategy company Shift Paradigm is headquartered in Austin, Texas and Scottsdale, Arizona. They provide Marketing Strategy and cloud consulting & SI and were founded in 2010.Read More
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534$5,000+10 - 49 employeesMarkham, CanadaEstablished in 2001, Dynamix Solutions is an IT managed services company. The team offers IT managed services and Cybersecurity.Read More
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535Undisclosed10 - 49 employeesPickering, CanadaLocated in Edmonton, Canada and Pickering, Canada, Akora Cloud Consulting is a small cloud consulting & SI company. The team offers cloud consulting & SI and Custom Software Development.Read More
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536$5,000+10 - 49 employeesMarkham, CanadaPACE Technical is a Markham, Canada-based IT managed services company. Their services include IT managed services and cloud consulting & SI.Read More
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537$1,000+2 - 9 employeesRichmond Hill, CanadaMore Secure Computing is a Cybersecurity company. Located in Richmond Hill, Canada, the team offers Cybersecurity and cloud consulting & SI.Read More
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538Undisclosed2 - 9 employeesToronto, CanadaFounded in 2021, CJ Technologies is a web development company. Based in Toronto, Canada, the team focuses on Web Development and API Development.Read More
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539Undisclosed2 - 9 employeesToronto, CanadaLocated in Toronto, Canada, RiskView is a data analytics company. Founded in 2012, the team provides BI & big data consulting & SI and Cybersecurity.Read More
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540$1,000+10 - 49 employeesMarkham, CanadaVenture Computers of Canada, an IT managed services company, is headquartered in Markham, Canada. The team provides IT managed services and IT strategy consulting.Read More
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