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Best Business Phone System Providers in Uxbridge, ON (2026)

293 business phone system providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Uxbridge: CanadianSIM, IFR Score 62/100; 4.9★ from 1,903 Google reviews.

  2. 25

    Most-reviewed: Coextro, 1,207 Google reviews at 4.4★, the most of 293 ranked after CanadianSIM; ranked #25.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

293 Uxbridge business phone system providers are ranked here by IFR Score, from nine published factors. 129 open Saturdays and 105 open Sundays, based on posted hours. The median Google rating is 4.7★ across 293 rated IT firms.

Most of this list also appears on the Business phone system providers in Toronto ranking. See Business phone system providers in Toronto

Top 10 business phone system providers in Uxbridge at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 business phone system providers in Uxbridge at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1CanadianSIM624.9★ (1,903)North York, 44 km away—Overall
2Bell624.7★ (388)Pickering, 29 km awaySat · Sun · Evenings—
3Bell614.4★ (547)Markham, 29 km awaySat · Sun · Evenings—
4Beanfield614.4★ (701)Toronto, 57 km awaySat · Sun · Evenings—
5Bell614.3★ (850)Scarborough, 38 km awaySat · Sun · Evenings—
6Bell604.5★ (502)Vaughan, 45 km awaySat · Sun · Evenings—
7Virgin Plus604.5★ (286)Oshawa, 30 km awaySat · Sun · Evenings—
8Bell604.4★ (445)Richmond Hill, 37 km awaySat · Sun · Evenings—
9iTalkBB Markham Mall604.5★ (262)Markham, 33 km awaySat · Sun · Evenings—
10Virgin Plus604.5★ (261)Scarborough, 38 km awaySat · Sun · Evenings—

The 293 best business phone system providers in Uxbridge, ranked

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.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Uxbridge

    Based in North York, 44 km away

    62/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 1,903 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 1,903 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    4789 Yonge St 9th floor, North York, ON M2N 0G3
  2. #2 Bell

    Based in Pickering, 29 km away

    62/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.7★ from 388 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.7★ from 388 Google reviews
    Hours
    Mon–Fri 10 AM–9 PM · Sat 10 AM–6 PM · Sun 11 AM–6 PM
    Address
    1355 Kingston Rd Level 1, Pickering, ON L1V 1B8
  3. #3 Bell

    Based in Markham, 29 km away

    61/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.4★ from 547 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.4★ from 547 Google reviews
    Hours
    Mon–Fri 10 AM–9 PM · Sat 10 AM–6 PM · Sun 11 AM–6 PM
    Address
    5000 Hwy 7 Level 2, Markham, ON L3R 4M9
  4. Based in Toronto, 57 km away

    61/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.4★ from 701 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.4★ from 701 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    67 Mowat Ave Ste 418, Toronto, ON M6K 3E3
  5. #5 Bell

    Based in Scarborough, 38 km away

    61/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.3★ from 850 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.3★ from 850 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–7 PM
    Address
    300 Borough Dr level 1, Scarborough, ON M1P 4P5
  6. #6 Bell

    Based in Vaughan, 45 km away

    60/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.5★ from 502 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 502 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–7 PM
    Address
    1 Bass Pro Mills Dr Level 1-116, Concord, ON L4K 5W4
  7. Based in Oshawa, 30 km away

    60/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.5★ from 286 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 286 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–6 PM
    Address
    419 King St W Main Level Level 2, Oshawa, ON L1J 2K5
  8. #8 Bell

    Based in Richmond Hill, 37 km away

    60/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.4★ from 445 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.4★ from 445 Google reviews
    Hours
    Mon–Fri 10 AM–9 PM · Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    9350 Yonge St Level 1, Richmond Hill, ON L4C 5G2
  9. Based in Markham, 33 km away

    60/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.5★ from 262 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 262 Google reviews
    Hours
    Mon–Sun 11 AM–7 PM
    Address
    3255 Hwy 7 Unit 129B, Markham, ON L3R 3P9
  10. Based in Scarborough, 38 km away

    60/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.5★ from 261 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 261 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–7 PM
    Address
    300 Borough Dr Lower Level Level 1, Scarborough, ON M1P 4P5
  11. Based in Mississauga, 61 km away

    59/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 219 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 219 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–5 PM
    Address
    2980 Drew Rd #224, Mississauga, ON L4T 0A7
  12. #13 Bell

    Based in Ajax, 27 km away

    59/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.3★ from 194 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.3★ from 194 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–5 PM · Sun 11 AM–5 PM
    Address
    135 Harwood Ave N #206, Ajax, ON L1Z 1E8
  13. #14 Bell

    Based in Oshawa, 30 km away

    59/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.0★ from 404 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.0★ from 404 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–6 PM
    Address
    419 King St W Level 1-4201, Oshawa, ON L1J 2K5
  14. #15 Bell

    Based in Newmarket, 30 km away

    58/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.1★ from 287 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.1★ from 287 Google reviews
    Hours
    Mon–Fri 10 AM–9 PM · Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    17600 Yonge St Level 1-C3, Newmarket, ON L3Y 4Z1
  15. Based in North York, 46 km away

    58/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.9★ from 98 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 98 Google reviews
    Hours
    Mon–Fri 8:30 AM–7 PM · Sat–Sun 8:30 AM–7:30 PM
    Address
    300 Supertest Rd #5, North York, ON M3J 2M2
  16. Based in Scarborough, 38 km away

    58/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.0★ from 458 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.0★ from 458 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–7 PM
    Address
    300 Borough Dr Unit 763A, Scarborough, ON M1P 4P5
  17. Based in Aurora, 17 km away

    58/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.8★ from 48 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 48 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    90 Sunnyridge Ave, Whitchurch-Stouffville, ON L4A 0L2
  18. Based in Brampton, 69 km away

    58/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.5★ from 318 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 318 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun 12 PM–5 PM
    Address
    379 Main St N, Brampton, ON L6X 1N7
  19. Based in Toronto, 49 km away

    57/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.1★ from 319 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.1★ from 319 Google reviews
    Hours
    Mon–Fri 8 AM–12 AM · Sat–Sun 10 AM–12 AM
    Address
    2083 Danforth Ave 2nd Floor, Toronto, ON M4C 1K1
  20. Based in Scarborough, 38 km away

    57/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.1★ from 187 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.1★ from 187 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–7 PM
    Address
    300 Borough Dr #10, Scarborough, ON M1P 4P5
  21. #22 Bell

    Based in Alliston, 61 km away

    57/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.6★ from 155 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.6★ from 155 Google reviews
    Hours
    Mon–Sat 10 AM–6 PM · Sun 12 PM–5 PM
    Address
    36 Young St #16, Alliston, ON L9R 1P8
  22. Based in Markham, 34 km away

    57/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.2★ from 128 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.2★ from 128 Google reviews
    Hours
    Mon–Sun 11 AM–7 PM
    Address
    4300 Steeles Ave E Unit E52, Markham, ON L3R 0Y5
  23. #24 Bell

    Based in Uxbridge

    57/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.0★ from 120 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.0★ from 120 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 10 AM–5 PM · Sun closed
    Address
    307 Toronto St S #3, Uxbridge, ON L9P 0B4
  24. Based in Mississauga, 67 km away

    57/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.4★ from 1,207 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.4★ from 1,207 Google reviews
    Hours
    Mon–Fri 9:30 AM–5 PM · Sat–Sun closed
    Address
    5127 Tomken Rd, Mississauga, ON L4W 1P1

How we ranked Uxbridge business phone system providers

We scored 293 Uxbridge business phone system 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.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Uxbridge data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose a business phone system provider

  1. Ask whether the system is cloud-hosted or installed on site, and who maintains it.
  2. Check internet capacity and backup: a cloud phone system stops when your connection does.
  3. Ask how 911 locations are registered for each phone and for remote staff.
  4. Compare per-user prices on the same features (call recording, queues, integrations).
  5. Ask for two or three references from clients of your size and industry, and call them.
  6. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask a business phone system provider

  • Is the price per user, and which features are extra?
  • Will you port our existing numbers, and how long does it take?
  • What happens to calls if our internet connection goes down?
  • How are 911 locations set up for office and remote staff?
  • Who do we call for support, and during which hours?
  • What is the contract length, and are phones bought or leased?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

Business phone system providers in Uxbridge: frequently asked questions

Who is the best business phone system provider in Uxbridge?

By IFR Score, the highest-ranked business phone system provider in Uxbridge, ON is CanadianSIM with an IFR Score of 62/100. It has 4.9★ from 1,903 Google reviews. Bell (#2) and Bell (#3) follow. We ranked 293 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Uxbridge?

ITFirmsRanked ranks 293 business phone system providers serving Uxbridge, ON. 1 of them is based in Uxbridge; the rest serve it from nearby towns. Counts are as of November 2026.

Which business phone system providers in Uxbridge work on weekends?

129 of 293 ranked business phone system providers post Saturday hours and 105 post Sunday hours. The highest-ranked open Saturdays are Bell (#2), Bell (#3) and Beanfield (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Uxbridge business phone system providers have?

The median Google rating among 293 rated business phone system providers in Uxbridge is 4.7★, with a median of 19 reviews. CanadianSIM has the most, 1,903 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank business phone system providers?

Each business phone system provider gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do business phone system providers outside Uxbridge count in this ranking?

Yes, if they are within 80 km of the Uxbridge city centre, our service radius for business phone system providers. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can business phone system providers pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does a business phone system provider do?

Business phone system providers set up and support office phone systems, mostly cloud VoIP today: numbers, desk phones, call routing, voicemail and contact-centre features.

How are business phone system providers in Uxbridge ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does business phone systems and VoIP, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

Can we keep our phone numbers if we switch providers?

In most cases yes: numbers can be ported to a new provider in the US and Canada. Keep your current service active until the port is complete, and ask the new provider to manage the port request.

What about 911 calls on a VoIP system?

Each phone needs a registered location so 911 calls go to the right place. In the US, multi-line systems must support direct 911 dialling and send dispatchable location information under federal rules (Kari’s Law and RAY BAUM’S Act). Ask the provider how they set this up.

Update log for Uxbridge

  1. November 2026: IFR Scores recalculated for 293 business phone system providers serving Uxbridge.
  2. November 2026: 1 duplicate listing merged.