Skip to content

Best Business Phone System Providers in Bel Air South, MD (2026)

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

The short answer

  1. 1

    Best overall in Bel Air South: Boost Mobile, IFR Score 64/100; 4.6★ from 272 Google reviews; open 7 days a week.

  2. 50

    Most-reviewed: Astound | Millersville, 727 Google reviews at 4.0★, the most of 99 ranked; ranked #50.

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

99 Bel Air South business phone system providers are ranked here by IFR Score, from nine published factors. 38 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.9★ across 99 rated IT firms.

Top 10 business phone system providers in Bel Air South 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 Bel Air South at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Boost Mobile644.6★ (272)Towson, 16 mi awaySat · Sun · EveningsOverall
2Boost Mobile634.9★ (252)Laurel, 41 mi awaySat · Sun · Evenings—
3Total Wireless604.9★ (67)Bear, 34 mi awaySat · Sun · Evenings—
4Total Wireless595.0★ (28)Baltimore, 17 mi awaySat · Sun · Evenings—
5Office Phones Plus595.0★ (26)Baltimore, 32 mi awaySat · Sun · Evenings—
6Total Wireless584.8★ (34)Baltimore, 24 mi awaySat · Sun · Evenings—
7Boost Mobile584.5★ (104)Pennsville, 48 mi awaySat · Sun · Evenings—
8Total Wireless584.3★ (43)Reisterstown, 27 mi awaySat · Sun · Evenings—
9Communications Center575.0★ (16)Lancaster, 36 mi awaySat · Sun · Evenings—
10ACC Telecom555.0★ (49)Columbia, 37 mi away——

The 99 best business phone system providers in Bel Air South, 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.

  1. Ranked #1 in Bel Air South

    Based in Towson, 16 mi away

    64/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.6★ from 272 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.6★ from 272 Google reviews
    Hours
    Mon–Sat 10 AM–7:30 PM · Sun 11 AM–5 PM
    Address
    827 Taylor Ave, Towson, MD 21286
  2. Based in Laurel, 41 mi away

    63/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.9★ from 252 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 252 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    14203 Baltimore Ave, Laurel, MD 20707
  3. Based in Bear, 34 mi away

    60/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.9★ from 67 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 67 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    1657 Pulaski Hwy, Bear, DE 19701
  4. Based in Baltimore, 17 mi away

    59/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 28 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 28 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    5428 Sinclair Ln Ste B, Baltimore, MD 21206
  5. Based in Baltimore, 32 mi away

    59/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 26 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    8370 Veterans Hwy #201, Millersville, MD 21108
  6. Based in Baltimore, 24 mi away

    58/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.8★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 34 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    2421 Frederick Ave, Baltimore, MD 21223
  7. Based in Pennsville, 48 mi away

    58/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.5★ from 104 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.5★ from 104 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    11D N Virginia Ave, Penns Grove, NJ 08069
  8. Based in Reisterstown, 27 mi away

    58/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.3★ from 43 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.3★ from 43 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    11700-B Reisterstown Rd, Reisterstown, MD 21136
  9. Based in Lancaster, 36 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    645 S Prince St, Lancaster, PA 17603
  10. Based in Columbia, 37 mi away

    55/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 49 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 49 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    10005 Old Columbia Rd STE M-150, Columbia, MD 21046
  11. Based in Columbia, 35 mi away

    55/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 50 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 50 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    5950 Symphony Woods Rd #200, Columbia, MD 21044
  12. Based in Laurel, 41 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.8★ from 21 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 21 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    13330 Laurel - Bowie Rd, Laurel, MD 20708
  13. Based in Annapolis, 38 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and service focus: 5.0★ from 44 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 44 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    1125 West St Ste 433, Annapolis, MD 21401
  14. Based in Colesville, 47 mi away

    55/100IFR Score

    Ranked #14 because of its Google rating and review volume: 5.0★ from 389 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 389 Google reviews
    Hours
    Mon–Thu 12 PM–6 PM · Fri 11 AM–9 PM · Sat–Sun 6 PM–8 PM
    Address
    13435 New Hampshire Ave, Colesville, MD 20904
  15. Based in Baltimore, 22 mi away

    55/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.8★ from 26 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 26 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    1414 Key Hwy, Baltimore, MD 21230
  16. #17 SIPPIO

    Based in Annapolis, 38 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.1★ from 9 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.1★ from 9 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    326 First St Ste 24, Annapolis, MD 21403
  17. Based in Baltimore, 26 mi away

    54/100IFR Score

    Ranked #18 because of its Google rating and service focus: 3.5★ from 13 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 3.5★ from 13 Google reviews
    Hours
    Mon–Sun 10 AM–8 PM
    Address
    5214 Baltimore National Pike Ste C, Baltimore, MD 21229
  18. Based in Bel Air South

    54/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
  19. Based in Arbutus, 25 mi away

    54/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.8★ from 20 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 20 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1401 S Edgewood St Ste. 101, Halethorpe, MD 21227
  20. Based in Reisterstown, 27 mi away

    53/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 18 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    212 Business Center Dr, Reisterstown, MD 21136
  21. Based in Lancaster, 37 mi away

    53/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 13 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 5.0★ from 13 Google reviews
    Address
    2000 Columbia Ave, Lancaster, PA 17603
  22. Based in Cockeysville, 18 mi away

    53/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 7:30 AM–7 PM · Sat–Sun closed
    Address
    115 Wight Ave #1235, Cockeysville, MD 21030
  23. Based in Bel Air, 1 mi away

    53/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Telecommunications service provider”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    16 Bel Air S Pkwy Ste 317, Bel Air, MD 21015

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

business phone system providers in Bel Air South, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26The Tel-Net Group Inc534.9★ (7)13 mi
27McEnroe Voice & Data524.6★ (10)18 mi
28Ringible525.0★ (8)17 mi
29SYSTCOM Inc.524.6★ (11)26 mi
30Telecom Business Solutions Inc524.3★ (23)38 mi
31FONREACH524.3★ (8)33 mi
32Caton Communications Group, Inc.525.0★ (9)26 mi
33Assurance Media LLC524.6★ (18)41 mi
34Datastream Communications, LLC515.0★ (13)36 mi
35Boost Mobile512.9★ (33)49 mi
36MidPoint Technology Group LLC513.9★ (21)34 mi
37Atlantic Business Systems515.0★ (3)11 mi
38Custom Cabling LLC.513.9★ (21)37 mi
39Interconnect Services Inc514.0★ (4)12 mi
40ABSphones Incorporate515.0★ (3)12 mi
41Arch Telecom505.0★ (4)47 mi
42Cubeyond, LLC505.0★ (12)45 mi
43ConCor Networks, Inc.503.7★ (9)27 mi
44Kinetic Fiber Internet - Ephrata, PA504.3★ (707)47 mi
45Marathon Technology Solutions, Inc.505.0★ (7)34 mi
46Maryland Telephone505.0★ (3)16 mi
47Commshark Network Cabling & VoIP505.0★ (5)32 mi
48TechNowzi505.0★ (3)33 mi
49Chesapeake Telephone Systems, Inc. (CTS)505.0★ (6)32 mi
50Astound | Millersville504.0★ (727)32 mi

Also serving Bel Air South

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 Bel Air South
BusinessGoogle ratingDistance
Aditum Connect Inc.3.0★ (2)49 mi
American Cabling Company3.5★ (2)46 mi
Associated Data & Telecommunications5.0★ (2)49 mi
ATCVoIP4.5★ (2)49 mi
BW Communications5.0★ (2)50 mi
FiberPlus Inc3.0★ (2)36 mi
NewWave Telecom & Technologies Inc.5.0★ (2)26 mi
Noovis, LLC5.0★ (2)31 mi
OnMax Solution Corporate Office5.0★ (2)43 mi
Plexus Installations Inc DBA Plexus Group2.5★ (2)18 mi
Sager, Swisher and Company, LLP3.0★ (2)37 mi
Signature Communications Inc5.0★ (2)39 mi
Smarthost Design Technologies5.0★ (2)45 mi
Supreme Networks LLC5.0★ (2)11 mi
Tangent Cable Systems Inc5.0★ (2)40 mi
Total Office Telecom5.0★ (2)34 mi
Tri-M Group, LLC4.5★ (2)32 mi
Tricomm Services Corp.4.0★ (2)31 mi
Voice Trader LLC1.0★ (2)44 mi
Wycliffe Technologies3.0★ (2)47 mi

How we ranked Bel Air South business phone system providers

We scored 99 Bel Air South 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 Bel Air South 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 Bel Air South: frequently asked questions

Who is the best business phone system provider in Bel Air South?

By IFR Score, the highest-ranked business phone system provider in Bel Air South, MD is Boost Mobile with an IFR Score of 64/100. It has 4.6★ from 272 Google reviews. It is open 7 days a week. Boost Mobile (#2) and Total Wireless (#3) follow. We ranked 99 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Bel Air South?

ITFirmsRanked ranks 99 business phone system providers serving Bel Air South, MD. 1 of them is based in Bel Air South; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Bel Air South work on weekends?

38 of 99 ranked business phone system providers post Saturday hours and 37 post Sunday hours. The highest-ranked open Saturdays are Boost Mobile (#1), Boost Mobile (#2) and Total Wireless (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Bel Air South business phone system providers have?

The median Google rating among 99 rated business phone system providers in Bel Air South is 4.9★, with a median of 10 reviews. Astound | Millersville has the most, 727 reviews, and ranks #50. 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 Bel Air South count in this ranking?

Yes, if they are within 50 mi of the Bel Air South 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 Bel Air South 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 Bel Air South

  1. November 2026: IFR Scores recalculated for 99 business phone system providers serving Bel Air South.