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

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

The short answer

  1. 1

    Best overall in Mississauga: Beanfield, IFR Score 64/100; 4.4★ from 701 Google reviews; open 7 days a week.

  2. 38

    Most-reviewed: Comwave Networks Inc., 4,795 Google reviews at 3.4★, the most of 352 ranked; ranked #38.

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

352 Mississauga business phone system providers are ranked here by IFR Score, from nine published factors. 164 open Saturdays and 127 open Sundays, based on posted hours. The median Google rating is 4.7★ across 352 rated IT firms.

Top 10 business phone system providers in Mississauga 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 Mississauga at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Beanfield644.4★ (701)Toronto, 20 km awaySat · Sun · EveningsOverall
2Ombrex Telecom644.9★ (219)MississaugaSat · Sun · Evenings—
3CanadianSIM634.9★ (1,903)North York, 28 km away——
4Bell624.5★ (502)Vaughan, 29 km awaySat · Sun · Evenings—
5Coextro624.4★ (1,207)Mississauga——
6Bell614.1★ (480)MississaugaSat · Sun · Evenings—
7Bell614.6★ (417)Burlington, 31 km awaySat · Sun · Evenings—
8chatr Mobile614.5★ (318)Brampton, 16 km awaySat · Sun · Evenings—
9Bell614.4★ (340)Milton, 18 km awaySat · Sun · Evenings—
10Bell614.3★ (850)Scarborough, 39 km awaySat · Sun · Evenings—

The 352 best business phone system providers in Mississauga, 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 Mississauga

    Based in Toronto, 20 km away

    64/100IFR Score

    Ranked #1 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
  2. Based in Mississauga

    64/100IFR Score

    Ranked #2 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
  3. Based in North York, 28 km away

    63/100IFR Score

    Ranked #3 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
  4. #4 Bell

    Based in Vaughan, 29 km away

    62/100IFR Score

    Ranked #4 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
  5. Based in Mississauga

    62/100IFR Score

    Ranked #5 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
  6. #6 Bell

    Based in Mississauga

    61/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.1★ from 480 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.1★ from 480 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–7 PM
    Address
    100 City Centre Dr Level 1-1151, Mississauga, ON L5B 2C9
  7. #7 Bell

    Based in Burlington, 31 km away

    61/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.6★ from 417 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.6★ from 417 Google reviews
    Hours
    Mon–Fri 10 AM–9 PM · Sat 9:30 AM–6 PM · Sun 11 AM–6 PM
    Address
    900 Maple Ave Level 1, Burlington, ON L7S 2J8
  8. Based in Brampton, 16 km away

    61/100IFR Score

    Ranked #8 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
  9. #9 Bell

    Based in Milton, 18 km away

    61/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.4★ from 340 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.4★ from 340 Google reviews
    Hours
    Mon–Thu 10 AM–7 PM · Fri 10 AM–7:30 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    1099 Maple Ave EF2B, Milton, ON L9T 0A5
  10. #10 Bell

    Based in Scarborough, 39 km away

    61/100IFR Score

    Ranked #10 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
  11. Based in Burlington, 31 km away

    61/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.7★ from 239 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.7★ from 239 Google reviews
    Hours
    Mon–Fri 10 AM–9 PM · Sat 9:30 AM–6 PM · Sun 11 AM–6 PM
    Address
    900 Maple Ave Unit K10, Burlington, ON L7T 3R3
  12. #12 Bell

    Based in Ancaster, 46 km away

    61/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.7★ from 368 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.7★ from 368 Google reviews
    Hours
    Mon–Tue 10 AM–6 PM · Wed 10 AM–5 PM · Thu–Fri 10 AM–6:30 PM · Sat 10 AM–5 PM · Sun 11 AM–5 PM
    Address
    737 Golf Links Rd #4, Ancaster, ON L9K 1L5
  13. Based in Mississauga

    60/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.2★ from 225 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.2★ from 225 Google reviews
    Hours
    Mon–Sat 10 AM–9 PM · Sun 11 AM–7 PM
    Address
    100 City Centre Dr Level 2-2- 839, Mississauga, ON L5B 2C9
  14. Based in Mississauga

    60/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 61 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 61 Google reviews
    Hours
    Mon–Fri 8:30 AM–8 PM · Sat 10 AM–6 PM · Sun 10 AM–5 PM
    Address
    6700 Century Ave Ste 309, Mississauga, ON L5N 1V8
  15. #15 Bell

    Based in Richmond Hill, 35 km away

    60/100IFR Score

    Ranked #15 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
  16. #16 Bell

    Based in Pickering, 54 km away

    60/100IFR Score

    Ranked #16 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
  17. #17 Bell

    Based in Markham, 44 km away

    60/100IFR Score

    Ranked #17 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
  18. Based in North York, 27 km away

    60/100IFR Score

    Ranked #18 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
  19. #19 Bell

    Based in Brampton, 12 km away

    60/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.1★ from 268 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.1★ from 268 Google reviews
    Hours
    Mon–Fri 10 AM–9 PM · Sat 9:30 AM–6 PM · Sun 11 AM–5 PM
    Address
    499 Main St S Level 1, Brampton, ON L6Y 1N7
  20. Based in Scarborough, 39 km away

    59/100IFR Score

    Ranked #20 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
  21. Based in Markham, 39 km away

    59/100IFR Score

    Ranked #21 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
  22. #23 Bell

    Based in Oakville, 13 km away

    59/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.1★ from 249 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.1★ from 249 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    240 Leighland Ave Level 1, Oakville, ON L6H 3H6
  23. Based in Hamilton, 42 km away

    59/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.8★ from 131 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 131 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    661 Upper James St Unit K1, Hamilton, ON L9C 5R8

Business phone system providers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 352 ranked business phone system providers here; the rest are on their profiles.

business phone system providers in Mississauga, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Bell594.2★ (235)23 km
27TechMinds594.8★ (65)18 km
28Bell594.8★ (290)71 km
29Diallog Telecommunications594.1★ (319)30 km
30Bell594.5★ (221)47 km
31Running Cables584.9★ (133)13 km
32Freedom Mobile584.0★ (458)39 km
33Value Mobile584.9★ (55)25 km
34CyberQA Inc.585.0★ (33)31 km
35Freedom Mobile584.4★ (416)71 km
36Bell584.0★ (192)24 km
37Virgin Plus574.5★ (286)71 km
38Comwave Networks Inc.573.4★ (4,795)26 km
39Starlink Professional Installation Starnetlink574.9★ (224)70 km
40Melo Technology574.9★ (133)24 km
41Vistanetix Communications574.8★ (322)52 km
42Koodo Shop574.1★ (187)39 km
43GTA TV Wall Mounting575.0★ (910)32 km
44Koodo Shop574.3★ (146)47 km
45Bell574.6★ (155)66 km
46Family TV And Internet Provider GTA Android575.0★ (552)In Mississauga
47Whipcord Edge Data Centres575.0★ (13)12 km
48Bell574.1★ (287)55 km
49Bell574.3★ (194)60 km
50iTalkBB Pacific Mall574.2★ (128)39 km

Also serving Mississauga

20 more business phone system providers within 80 km that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked business phone system providers serving Mississauga
BusinessGoogle ratingDistance
All Tech 2475.0★ (8)In Mississauga
Binatech5.0★ (11)In Mississauga
Cyberia Hosting5.0★ (43)In Mississauga
Fusion Network5.0★ (20)In Mississauga
GENX Solutions3.0★ (7)In Mississauga
IO SYSTEMS INC.5.0★ (100)In Mississauga
IT Cabling Solutions5.0★ (8)In Mississauga
M.I.T. Consulting - Mississauga Managed IT Services Company5.0★ (15)In Mississauga
Net2Net IT Solutions Inc.4.9★ (18)In Mississauga
NetraClos4.1★ (41)In Mississauga
NETWORTH4.7★ (12)In Mississauga
Nology Solutions & Systems Inc4.8★ (34)In Mississauga
Repair Thru - Mississauga4.8★ (798)In Mississauga
S.i. Systems | Mississauga Branch4.4★ (16)In Mississauga
SiRON Technologies Group Inc.5.0★ (9)In Mississauga
Technique | Managed IT Services Company in Mississauga5.0★ (9)In Mississauga
Tempest Solutions5.0★ (19)In Mississauga
VOICE N CLOUD4.6★ (9)In Mississauga
Wingman Solutions Inc Managed IT Services Company5.0★ (93)In Mississauga
WiseTech Inc5.0★ (14)In Mississauga

How we ranked Mississauga business phone system providers

We scored 352 Mississauga 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 Mississauga 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 Mississauga: frequently asked questions

Who is the best business phone system provider in Mississauga?

By IFR Score, the highest-ranked business phone system provider in Mississauga, ON is Beanfield with an IFR Score of 64/100. It has 4.4★ from 701 Google reviews. It is open 7 days a week. Ombrex Telecom (#2) and CanadianSIM (#3) follow. We ranked 352 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Mississauga?

ITFirmsRanked ranks 352 business phone system providers serving Mississauga, ON. 7 of them are based in Mississauga; the rest serve it from nearby towns. Another 20 within 80 km are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Mississauga work on weekends?

164 of 352 ranked business phone system providers post Saturday hours and 127 post Sunday hours. The highest-ranked open Saturdays are Beanfield (#1), Ombrex Telecom (#2) and Bell (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Mississauga business phone system providers have?

The median Google rating among 352 rated business phone system providers in Mississauga is 4.7★, with a median of 21 reviews. Comwave Networks Inc. has the most, 4,795 reviews, and ranks #38. 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 Mississauga count in this ranking?

Yes, if they are within 80 km of the Mississauga 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 Mississauga 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 Mississauga

  1. November 2026: IFR Scores recalculated for 352 business phone system providers serving Mississauga.
  2. November 2026: 1 duplicate listing merged.