540 managed IT service providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oshawa: Business Solutions With Integrity Inc. - Toronto Managed IT Services Company, IFR Score 62/100; 4.9★ from 100 Google reviews; open 7 days a week.
Most-reviewed: Call Techelp Services, 569 Google reviews at 4.9★, the most of 540 ranked; ranked #17.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
540 Oshawa managed IT service providers are ranked here by IFR Score, from nine published factors. 223 open Saturdays and 159 open Sundays, based on posted hours. The median Google rating is 5.0★ across 540 rated IT firms.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Business Solutions With Integrity Inc. - Toronto Managed IT Services Company | 62 | 4.9★ (100) | East York, 44 km away | Sat · Sun · Evenings | Overall |
| 2 | Unified Technicians | 62 | 5.0★ (105) | Toronto, 50 km away | Sat · Sun · Evenings | — |
| 3 | IT Solutions Canada | 62 | 4.7★ (112) | Markham, 42 km away | Sat · Sun · Evenings | — |
| 4 | Connectability - Toronto Managed IT Services Company | 61 | 4.9★ (96) | Etobicoke, 54 km away | Sat · Sun · Evenings | — |
| 5 | CG Technologies | 61 | 5.0★ (64) | Vaughan, 54 km away | Sat · Sun · Evenings | — |
| 6 | ISM Grid | 61 | 5.0★ (58) | Toronto, 51 km away | Sat · Sun · Evenings | — |
| 7 | M.I.T. Consulting - IT Consulting and Cybersecurity Services in Toronto | 61 | 4.8★ (71) | North York, 52 km away | Sat · Sun · Evenings | — |
| 8 | XBASE Technologies Corporation | 61 | 4.6★ (73) | East York, 44 km away | Sat · Sun · Evenings | — |
| 9 | Clickon Mac Solutions | 60 | 4.6★ (183) | East York, 46 km away | — | — |
| 10 | Horn | 60 | 4.7★ (13) | Ajax, 7 km away | Sat · Sun · Evenings | — |
Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
Ranked #1 in Oshawa
Based in East York, 44 km away
Ranked #1 because of its Google rating and service focus: 4.9★ from 100 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Toronto, 50 km away
Ranked #2 because of its Google rating and service focus: 5.0★ from 105 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Markham, 42 km away
Ranked #3 because of its Google rating and service focus: 4.7★ from 112 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Etobicoke, 54 km away
Ranked #4 because of its Google rating and service focus: 4.9★ from 96 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Vaughan, 54 km away
Ranked #5 because of its Google rating and service focus: 5.0★ from 64 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Toronto, 51 km away
Ranked #6 because of its Google rating and service focus: 5.0★ from 58 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in North York, 52 km away
Ranked #7 because of its Google rating and service focus: 4.8★ from 71 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in East York, 44 km away
Ranked #8 because of its Google rating and service focus: 4.6★ from 73 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in East York, 46 km away
Ranked #9 because of its Google rating and service focus: 4.6★ from 183 Google reviews, listed on Google as “Computer support and services”.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Ajax, 7 km away
Ranked #10 because of its Google rating and service focus: 4.7★ from 13 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Markham, 41 km away
Ranked #11 because of its Google rating and service focus: 4.9★ from 54 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Oshawa
Ranked #12 because of its Google rating and service focus: 4.9★ from 58 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Vaughan, 49 km away
Ranked #13 because of its Google rating and service focus: 4.7★ from 36 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Vaughan, 52 km away
Ranked #14 because of its Google rating and service focus: 5.0★ from 160 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Vaughan, 53 km away
Ranked #15 because of its Google rating and service focus: 4.9★ from 106 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Richmond Hill, 42 km away
Ranked #16 because of its Google rating and service focus: 4.9★ from 40 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Ajax, 15 km away
Ranked #17 because of its Google rating and review volume: 4.9★ from 569 Google reviews, the most in Oshawa.
Based on 8 of 9 factors; recency not yet collected.
Based in Markham, 41 km away
Ranked #18 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Richmond Hill, 47 km away
Ranked #19 because of its Google rating and service focus: 4.7★ from 108 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Pickering, 19 km away
Ranked #20 because of its Google rating and service focus: 4.9★ from 10 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Toronto, 49 km away
Ranked #21 because of its Google rating and service focus: 5.0★ from 36 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Toronto, 47 km away
Ranked #22 because of its Google rating and service focus: 4.9★ from 64 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in North York, 56 km away
Ranked #23 because of its Google rating and service focus: 5.0★ from 24 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Toronto, 51 km away
Ranked #24 because of its Google rating and service focus: 4.9★ from 22 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Aurora, 50 km away
Ranked #25 because of its Google rating and service focus: 4.9★ from 21 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
We scored 540 Oshawa managed IT service providers on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.
Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Oshawa data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
