Business Phone System Providers in Ontario: Ranked Lists by City (2026)
84 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank business phone system providers in 84 Ontario cities, 12,881 city rankings in all. The largest lists are Brampton (359), Etobicoke (358) and Mississauga (352).
Business phone system providers by city in Ontario
Every Ontario city with a ranked list of business phone system providers, largest first. Each list ranks IT firms within 80 km of the city.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
Highest IFR Scores among Ontario business phone system providers
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| # | IT firm | IFR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Bell | 69 | #1 in Timmins | 4.9★ (130) |
| 2 | Bell | 69 | #1 in Greater Sudbury | 4.7★ (811) |
| 3 | Bell | 68 | #1 in Sarnia | 4.9★ (489) |
| 4 | Bell Clarence-Rockland - Rockland Communications | 68 | #1 in Clarence-Rockland | 4.9★ (422) |
| 5 | Bell | 68 | #1 in Ottawa | 4.5★ (824) |
| 6 | Bell | 68 | #1 in Kingston | 4.5★ (358) |
| 7 | XFER Communications Inc | 68 | #1 in Windsor | 5.0★ (316) |
| 8 | Virgin Plus | 67 | #2 in Kingston | 4.5★ (252) |
| 9 | Bell | 67 | #2 in Nepean | 4.6★ (409) |
| 10 | VOIP OFFICE LLC | 67 | #2 in Windsor | 5.0★ (375) |