Best IT MSP ranks 293 managed IT providers serving professional services clients in Ontario. The review-weighted rating is 4.84 out of 5 across 8,701 verified Google reviews.
| # | Provider | Rating |
|---|---|---|
| 1 | Eyes Everywhere IT Consulting Vaughan, ON | 110 reviews |
| 2 | Adeptivity IT Solutions Vaughan, ON | 157 reviews |
| 3 | Next Dimension Inc. Windsor, ON (serving Chatham-Kent) | 237 reviews |
| 4 | B4 Networks Fonthill, ON (Niagara Region) | 84 reviews |
| 5 | Wingman Solutions Mississauga, ON | 99 reviews |
| 6 | Cyber Unit Vancouver, BC (serving Richmond) | 81 reviews |
| 7 | TUCU Managed IT Services Toronto, ON (serving North York) | 82 reviews |
| 8 | Professional Computer Management Stoney Creek, Hamilton, ON | 299 reviews |
| 9 | allCare IT Kingston, ON | 101 reviews |
| 10 | MYDWARE IT Solutions Vaughan, ON (serving Ajax) | 58 reviews |
| 11 | Haxxess Enterprise Corporation Sudbury, ON (Greater Sudbury) | 34 reviews |
| 12 | V-Techs Richmond Hill, ON | 89 reviews |
| 13 | Cloud9 Markham, ON | 13 reviews |
| 14 | Clever Dog IT Systems Ottawa, ON (serving Kanata) | 44 reviews |
| 15 | Compudata London, ON (serving Southwestern Ontario) | 50 reviews |
| 16 | AGMN Networks Vaughan, ON | 46 reviews |
| 17 | F12.net Markham, ON | 116 reviews |
| 18 | Streamline IT Toronto, ON (serving North York) | 67 reviews |
| 19 | ABS Information Systems North York, ON | 77 reviews |
| 20 | Manawa Networks Downtown Toronto, ON | 50 reviews |
| 21 | FMIT Solutions Sudbury, ON (Greater Sudbury) | 19 reviews |
| 22 | DBS Computers Sudbury, ON (Greater Sudbury) | 49 reviews |
| 23 | CloudOrbis Oakville, ON (serving Central Ontario and the GTA) | 29 reviews |
| 24 | Certified Nerds Pickering, ON | 74 reviews |
| 25 | IT-Solutions.CA Richmond Hill, ON | 39 reviews |
| 26 | Outhouse IT Hamilton, ON | 27 reviews |
| 27 | iCOSS Technology Burlington, ON (Greater Hamilton) | 265 reviews |
| 28 | Attitude IT Whitby, ON (serving Ajax) | 16 reviews |
| 29 | Wilkins IT Solutions Oshawa, ON (serving Ajax) | 50 reviews |
| 30 | THM Canada Vaughan, ON | 13 reviews |
See the national professional services ranking or the Ontario MSP market report.
Consultancies, agencies and advisory firms bill time, so their IT problem is continuity of work: laptops, collaboration tools, client data separation and the ability to onboard a new hire the day they start.
Client contractual security terms are usually the real standard, and SOC 2 where the firm's own clients require it. On top of that, PIPEDA governs personal information federally and Quebec's Law 25 imposes stricter duties on any firm handling the personal information of Quebec residents, including breach reporting and a named privacy officer. A consultancy holding several clients' data inherits each of their obligations alongside its own.
Drawn from the providers ranked on Best IT MSP's Ontario city listings and filtered to those whose own recorded data names professional services. Specialization is never inferred. Entries are deduplicated to one per company and ordered by the same confidence-weighted rating the city listings use. Paid placement is labelled and excluded from the structured data.
293 providers ranked in Ontario record professional services among the industries they serve. Each company is counted once.
Yes. It is drawn from the providers ranked on Best IT MSP's Ontario city listings, filtered to those whose own data names professional services.
Client contractual security terms are usually the real standard, and SOC 2 where the firm's own clients require it. On top of that, PIPEDA governs personal information federally and Quebec's Law 25 imposes stricter duties on any firm handling the personal information of Quebec residents, including breach reporting and a named privacy officer. A consultancy holding several clients' data inherits each of their obligations alongside its own.
How quickly can you onboard and offboard staff, and what does that cost?; How do you keep one client's data separated from another's?; What do you provide when a client sends us a security questionnaire?
By a confidence-weighted rating that accounts for review volume, so a 5.0 average on four reviews does not outrank a 4.9 on two hundred and fifty. Paid placement is labelled and never mixed into the earned order.
It is a live rollup of the Ontario city listings, rebuilt whenever those change. The data behind this page is current as of August 2026.