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Best Business Phone System Providers in Kettering, MD (2026)

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

The short answer

  1. 1

    Best overall in Kettering: Boost Mobile, IFR Score 66/100; 4.9★ from 252 Google reviews; open 7 days a week.

  2. 40

    Most-reviewed: Astound | Washington DC, 636 Google reviews at 4.4★, the most of 184 ranked; ranked #40.

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

184 Kettering business phone system providers are ranked here by IFR Score, from nine published factors. 73 open Saturdays and 64 open Sundays, based on posted hours. The median Google rating is 4.7★ across 184 rated IT firms.

Top 10 business phone system providers in Kettering 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 Kettering at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Boost Mobile664.9★ (252)Laurel, 14 mi awaySat · Sun · EveningsOverall
2Om Sai Consulting Services LLC665.0★ (512)Chantilly, 37 mi awaySat · Sun · Evenings—
3Boost Mobile624.6★ (272)Towson, 37 mi awaySat · Sun · Evenings—
4CoreSite Reston Data Center (VA1)614.5★ (97)Reston, 30 mi awaySat · Sun · Evenings—
5Total Wireless614.9★ (49)Silver Spring, 13 mi awaySat · Sun · Evenings—
6Office Phones Plus605.0★ (26)Baltimore, 18 mi awaySat · Sun · Evenings—
7Trebor Technical Solutions, LLC594.8★ (72)East Riverdale, 19 mi awaySat—
8Boost Mobile594.4★ (37)Oxon Hill, 11 mi awaySat · Sun · Evenings—
9Total Wireless594.8★ (21)Laurel, 13 mi awaySat · Sun · Evenings—
10Ultatel583.9★ (88)Herndon, 33 mi awaySat · Sun · Evenings—

The 184 best business phone system providers in Kettering, 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 Kettering

    Based in Laurel, 14 mi away

    66/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 252 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  2. Based in Towson, 37 mi away

    62/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.6★ from 272 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  3. Based in Silver Spring, 13 mi away

    61/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 49 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.9★ from 49 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    651 University Blvd E, Silver Spring, MD 20901
  4. Based in Baltimore, 18 mi away

    60/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 26 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    8370 Veterans Hwy #201, Millersville, MD 21108
  5. Based in Oxon Hill, 11 mi away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.4★ from 37 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.4★ from 37 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 12 PM–5 PM
    Address
    5225 MD-210, Oxon Hill, MD 20745
  6. Based in Laurel, 13 mi away

    59/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.8★ from 21 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  7. Based in Herndon, 33 mi away

    58/100IFR Score

    Ranked #10 because of its Google rating and service focus: 3.9★ from 88 Google reviews, listed on Google as “Telecommunications service provider”.

    • 3.9★ from 88 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    13873 Park Center Rd Ste 450, Herndon, VA 20171
  8. Based in Baltimore, 23 mi away

    58/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 82 Google reviews, listed on Google as “Telecommunications contractor”.

    • 4.9★ from 82 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
  9. Based in Alexandria, 19 mi away

    58/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.5★ from 30 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.5★ from 30 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 12 PM–6 PM
    Address
    6531 Little River Turnpike, Alexandria, VA 22312
  10. Based in Rockville, 25 mi away

    58/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 15 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2275 Research Blvd Ste 500, Rockville, MD 20850
  11. Based in Baltimore, 29 mi away

    58/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.8★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  12. Based in Hyattsville, 10 mi away

    58/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.7★ from 15 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.7★ from 15 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 9 AM–8 PM · Sun 9 AM–7 PM
    Address
    2441 Chillum Rd, Hyattsville, MD 20782
  13. Based in Camp Springs, 5 mi away

    58/100IFR Score

    Ranked #17 because of its Google rating and service focus: 3.9★ from 20 Google reviews, listed on Google as “Telecommunications service provider”.

    • 3.9★ from 20 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–6 PM
    Address
    5692 Silver Hill Rd, District Heights, MD 20747
  14. Based in Arlington, 13 mi away

    58/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.6★ from 30 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.6★ from 30 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat 8 AM–6:30 PM · Sun closed
    Address
    1400 Crystal Dr #700, Arlington, VA 22202
  15. 58/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.8★ from 256 Google reviews.

    • 4.8★ from 256 Google reviews
    Hours
    Mon–Thu 10 AM–8 PM · Fri–Sat 10 AM–9 PM · Sun 12 PM–6 PM
    Address
    Mall at prince George’s, 3500 East-West Hwy STE 1417, Hyattsville, MD 20782
  16. Based in Columbia, 20 mi away

    57/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 49 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  17. Based in Annapolis, 18 mi away

    57/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 44 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  18. Based in Baltimore, 34 mi away

    57/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 28 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  19. Based in Ashburn, 36 mi away

    57/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Telecommunications service provider”.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    21721 Filigree Ct #2075, Ashburn, VA 20147
  20. Based in Columbia, 23 mi away

    57/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.9★ from 50 Google reviews, listed on Google as “Telecommunications service provider”.

    • 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
  21. Based in Manassas, 35 mi away

    57/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.2★ from 49 Google reviews, listed on Google as “Telecommunications service provider”.

    • 4.2★ from 49 Google reviews
    Hours
    Mon–Sat 10:30 AM–7 PM · Sun 10 AM–7 PM
    Address
    7581 Centreville Rd, Manassas, VA 20111

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

business phone system providers in Kettering, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26SIPPIO574.1★ (9)19 mi
27Calvary Communications LLC575.0★ (42)23 mi
28Total Wireless564.3★ (43)39 mi
29Bytesncables LLC564.3★ (10)12 mi
30Total Wireless564.9★ (144)11 mi
31CENTRAL COMMUNICATIONS564.3★ (8)11 mi
32BASE Solutions LLC - Vienna Managed IT Services Company565.0★ (31)22 mi
33CoreSite Reston Data Center (VA3)564.4★ (9)30 mi
34Progressive Office Cabling555.0★ (16)12 mi
35MIO LLC555.0★ (20)29 mi
36N to N Fiber, INC.554.5★ (13)41 mi
37C H Tel Co Inc554.7★ (49)34 mi
38Swift Technology Center554.6★ (27)37 mi
39Charm City Networks544.8★ (26)29 mi
40Astound | Washington DC544.4★ (636)13 mi
41Centric Telecom Inc544.3★ (3)21 mi
42Total Wireless544.0★ (12)30 mi
43USTECH.COM545.0★ (21)26 mi
44Slable544.7★ (23)28 mi
45Technical Specialties, Inc.544.9★ (9)5 mi
46Elite Voice & Data Systems545.0★ (7)30 mi
47Total Wireless543.5★ (13)29 mi
48Transaction Network Services544.7★ (11)27 mi
49Straight Talk Kiosk542.0★ (12)17 mi
50TELELINK Communications Inc545.0★ (25)37 mi

Also serving Kettering

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 Kettering
BusinessGoogle ratingDistance
American Cabling Company3.5★ (2)5 mi
Artel5.0★ (2)33 mi
Avaya Business Phones and IP Office Communications5.0★ (2)17 mi
BW Communications5.0★ (2)2 mi
Cogent Communications Vienna5.0★ (2)22 mi
FiberPlus Inc3.0★ (2)20 mi
G Tech Contracting LLC5.0★ (2)12 mi
NewWave Telecom & Technologies Inc.5.0★ (2)32 mi
Noovis, LLC5.0★ (2)20 mi
OnMax Solution Corporate Office5.0★ (2)8 mi
PagePlus Cellular1.0★ (2)12 mi
ServePCpro5.0★ (2)23 mi
Share Tech Solutions5.0★ (2)21 mi
Smarthost Design Technologies5.0★ (2)7 mi
Total Office Telecom5.0★ (2)18 mi
Total Wireless5.0★ (2)12 mi
Total Wireless3.0★ (2)18 mi
United Performance Contracting Group Inc3.0★ (2)26 mi
Washington Area Network Services LLC4.0★ (2)12 mi
Wycliffe Technologies3.0★ (2)5 mi

How we ranked Kettering business phone system providers

We scored 184 Kettering 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 Kettering 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 Kettering: frequently asked questions

Who is the best business phone system provider in Kettering?

By IFR Score, the highest-ranked business phone system provider in Kettering, MD is Boost Mobile with an IFR Score of 66/100. It has 4.9★ from 252 Google reviews. It is open 7 days a week. Om Sai Consulting Services LLC (#2) and Boost Mobile (#3) follow. We ranked 184 business phone system providers on nine factors, last updated November 9, 2026.

How many business phone system providers are there in Kettering?

ITFirmsRanked ranks 184 business phone system providers serving Kettering, MD. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which business phone system providers in Kettering work on weekends?

73 of 184 ranked business phone system providers post Saturday hours and 64 post Sunday hours. The highest-ranked open Saturdays are Boost Mobile (#1), Om Sai Consulting Services LLC (#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 Kettering business phone system providers have?

The median Google rating among 184 rated business phone system providers in Kettering is 4.7★, with a median of 10 reviews. Astound | Washington DC has the most, 636 reviews, and ranks #40. 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 Kettering count in this ranking?

Yes, if they are within 50 mi of the Kettering 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 Kettering 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 Kettering

  1. November 2026: IFR Scores recalculated for 184 business phone system providers serving Kettering.