Skip to content

Best Business Phone System Providers in Whitewater, WI (2026)

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

The short answer

  1. 1

    Best overall in Whitewater: Boost Mobile, IFR Score 65/100; 4.8★ from 154 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: Boost Mobile, 343 Google reviews at 4.8★, the most of 80 ranked; ranked #3.

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

80 Whitewater business phone system providers are ranked here by IFR Score, from nine published factors. 35 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.8★ across 80 rated IT firms.

Top 10 business phone system providers in Whitewater 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 Whitewater at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Boost Mobile654.8★ (154)Janesville, 18 mi awaySat · Sun · EveningsOverall
2Total Wireless655.0★ (236)Milwaukee, 41 mi awaySat · Sun · Evenings—
3Boost Mobile654.8★ (343)Rockford, 44 mi awaySat · Sun · EveningsMost reviews
4Total Wireless635.0★ (120)Milwaukee, 41 mi awaySat · Sun · Evenings—
5Boost Mobile624.0★ (315)Waukesha, 27 mi awaySat · Sun · Evenings—
6Total Wireless625.0★ (113)Milwaukee, 42 mi awaySat · Sun · Evenings—
7Boost Mobile624.8★ (159)Crystal Lake, 48 mi awaySat · Sun · Evenings—
8Total Wireless624.9★ (103)Milwaukee, 42 mi awaySat · Sun · Evenings—
9True North Tek LLC615.0★ (47)McHenry, 39 mi awaySat · Sun · Evenings—
10Total Wireless604.8★ (79)Milwaukee, 45 mi awaySat · Sun · Evenings—

The 80 best business phone system providers in Whitewater, 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 Whitewater

    Based in Janesville, 18 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.8★ from 154 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 154 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    33 S Main St, Janesville, WI 53545
  2. Based in Milwaukee, 41 mi away

    65/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 236 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 236 Google reviews
    Hours
    Mon–Sun 10 AM–7 PM
    Address
    7600 W Capitol Dr, Milwaukee, WI 53222
  3. Based in Rockford, 44 mi away

    65/100IFR Score

    Ranked #3 because of its Google rating and review volume: 4.8★ from 343 Google reviews, the most in Whitewater.

    • 4.8★ from 343 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    1027 Broadway, Rockford, IL 61104
  4. Based in Milwaukee, 41 mi away

    63/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 120 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 120 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3514 W Burnham St Ste 100, Milwaukee, WI 53215
  5. Based in Waukesha, 27 mi away

    62/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.0★ from 315 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.0★ from 315 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    448 W Sunset Dr, Waukesha, WI 53189
  6. Based in Milwaukee, 42 mi away

    62/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 113 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 113 Google reviews
    Hours
    Mon–Sun 10 AM–7 PM
    Address
    6410 N 76th St, Milwaukee, WI 53223
  7. Based in Crystal Lake, 48 mi away

    62/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.8★ from 159 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 159 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    35 Berkshire Dr #8, Crystal Lake, IL 60014
  8. Based in Milwaukee, 42 mi away

    62/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.9★ from 103 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 103 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3052 South 13th Street, Milwaukee, WI 53215
  9. Based in McHenry, 39 mi away

    61/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 47 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 47 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1819 N Dot St Ste 7A, McHenry, IL 60050
  10. Based in Milwaukee, 45 mi away

    60/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.8★ from 79 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.8★ from 79 Google reviews
    Hours
    Mon–Sun 10 AM–7 PM
    Address
    3925 N Richards St, Milwaukee, WI 53212
  11. Based in Milwaukee, 43 mi away

    60/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 55 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 55 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3501 W Capitol Dr A, Milwaukee, WI 53216
  12. Based in Rockford, 42 mi away

    59/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.9★ from 51 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 51 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3640 E State St, Rockford, IL 61108
  13. Based in Rockford, 45 mi away

    58/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.5★ from 49 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 49 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3168 11th St, Rockford, IL 61109
  14. Based in Milwaukee, 38 mi away

    57/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 23 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 23 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    7509 W Oklahoma Ave, Milwaukee, WI 53219
  15. Based in Milwaukee, 41 mi away

    57/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 25 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 25 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3920 S 27th St Ste D, Milwaukee, WI 53221
  16. Based in Greenfield, 41 mi away

    57/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.0★ from 55 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.0★ from 55 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    4715 S 27th St, Greenfield, WI 53221
  17. Based in Milwaukee, 43 mi away

    57/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.9★ from 63 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 63 Google reviews
    Hours
    Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
    Address
    8919 W Heather Ave, Milwaukee, WI 53224
  18. Based in Rockford, 45 mi away

    57/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.5★ from 32 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 32 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3180 11th St, Rockford, IL 61109
  19. Based in West Allis, 39 mi away

    56/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.9★ from 41 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 41 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    1903 S 70th St, West Allis, WI 53219
  20. Based in Belvidere, 40 mi away

    56/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.9★ from 30 Google reviews, listed on Google as “Telecommunications contractor”.

    • 4.9★ from 30 Google reviews
    Hours
    Mon–Tue 11 AM–6 PM · Wed closed · Thu–Fri 11 AM–6 PM · Sat 9 AM–4 PM · Sun closed
    Address
    121 S State St, Belvidere, IL 61008
  21. Based in Milwaukee, 42 mi away

    55/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–5 PM
    Address
    3500 W Vliet St, Milwaukee, WI 53208
  22. Based in Janesville, 17 mi away

    55/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.6★ from 16 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.6★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    340 Midland Rd Ste 100, Janesville, WI 53546

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 80 ranked business phone system providers here; the rest are on their profiles.

business phone system providers in Whitewater, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Ethoplex Internet553.7★ (143)40 mi
27D&S Technologies545.0★ (5)35 mi
28VoIPstudio545.0★ (6)44 mi
29Total Wireless545.0★ (8)40 mi
30Digital Voice Solutions545.0★ (13)26 mi
31Total Wireless544.9★ (108)41 mi
32Total Wireless535.0★ (6)40 mi
33i3 Broadband522.7★ (37)37 mi
34Milwaukee Technology523.7★ (6)38 mi
35Total Wireless525.0★ (59)39 mi
36Atlantic Construction Companies, Inc.524.0★ (4)49 mi
37A T & T Telecommunications523.8★ (8)36 mi
38RCH Communications525.0★ (8)29 mi
39Network Technology Innovations524.7★ (12)37 mi
40Total Wireless524.9★ (72)47 mi
41DataComm Plus514.0★ (8)38 mi
42GenComm514.2★ (13)39 mi
43Prince Telecom513.6★ (8)42 mi
44Phones Plus of Janesville514.3★ (4)18 mi
45Associated Technical Services Inc514.9★ (28)38 mi
46DMT Unlimited Inc.515.0★ (7)48 mi
47TaqSoft - Managed IT Service Providers515.0★ (8)39 mi
48CableCom, LLC of Wisconsin503.9★ (13)45 mi
49Access Wisconsin503.8★ (4)37 mi
50Cadre Communications, Inc.503.5★ (11)39 mi

Also serving Whitewater

20 more business phone system providers within 50 mi 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 Whitewater
BusinessGoogle ratingDistance
Access Communications5.0★ (1)46 mi
Access Wisconsin5.0★ (2)43 mi
Badger Electric, Inc.5.0★ (1)26 mi
BadgerLayer5.0★ (68)In Whitewater
CMI COMMUNICATIONS1.0★ (1)40 mi
Comnet Inc5.0★ (1)38 mi
Dalcorp Solutions Inc.5.0★ (1)50 mi
Data Cable Inc.5.0★ (1)38 mi
Detection Data Technologies5.0★ (1)38 mi
DISH Promotions1.0★ (1)39 mi
Dr SpLicing Services Llc3.0★ (1)25 mi
I D Communication24 mi
I-T First, Inc.5.0★ (1)6 mi
Interbay Technologies5.0★ (1)50 mi
ISC Fax5.0★ (1)38 mi
Millenium Systems Inc5.0★ (2)40 mi
Northcentral Telcom, Inc.4.5★ (2)41 mi
NovaONE Networks5.0★ (1)37 mi
Professional Communication Solutions, Inc.5.0★ (2)31 mi
Star Satellite1.0★ (2)37 mi

How we ranked Whitewater business phone system providers

We scored 80 Whitewater 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 Whitewater 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 Whitewater: frequently asked questions

Who is the best business phone system provider in Whitewater?

By IFR Score, the highest-ranked business phone system provider in Whitewater, WI is Boost Mobile with an IFR Score of 65/100. It has 4.8★ from 154 Google reviews. It is open 7 days a week. Total Wireless (#2) and Boost Mobile (#3) follow. We ranked 80 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Whitewater?

ITFirmsRanked ranks 80 business phone system providers serving Whitewater, WI. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Whitewater work on weekends?

35 of 80 ranked business phone system providers post Saturday hours and 31 post Sunday hours. The highest-ranked open Saturdays are Boost Mobile (#1), Total Wireless (#2) and Boost Mobile (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Whitewater business phone system providers have?

The median Google rating among 80 rated business phone system providers in Whitewater is 4.8★, with a median of 14 reviews. Boost Mobile has the most, 343 reviews, and ranks #3. 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 Whitewater count in this ranking?

Yes, if they are within 50 mi of the Whitewater city center, 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 Whitewater 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 Whitewater

  1. November 2026: IFR Scores recalculated for 80 business phone system providers serving Whitewater.