Ranked #1 because of its Google rating and service focus: 5.0★ from 99 Google reviews, listed on Google as “Telecommunications service provider”.
Best Business Phone System Providers in Martinez, CA (2026)
154 business phone system providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Martinez: Total Wireless, IFR Score 60/100; 5.0★ from 99 Google reviews; open 7 days a week.
- 50
Most-reviewed: Astound | San Mateo, 609 Google reviews at 4.5★, the most of 154 ranked; ranked #50.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
154 Martinez business phone system providers are ranked here by IFR Score, from nine published factors. 90 open Saturdays and 78 open Sundays, based on posted hours. The median Google rating is 4.8★ across 154 rated IT firms.
Top 10 business phone system providers in Martinez at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Total Wireless | 60 | 5.0★ (99) | Sonoma, 28 mi away | Sat · Sun · Evenings | Overall |
| 2 | Total Wireless | 60 | 4.7★ (79) | Fairfield, 16 mi away | Sat · Sun · Evenings | — |
| 3 | Total Wireless | 60 | 4.9★ (66) | Fairfield, 18 mi away | Sat · Sun · Evenings | — |
| 4 | Total Wireless | 60 | 4.9★ (78) | San Francisco, 24 mi away | Sat · Sun · Evenings | — |
| 5 | ringfusion | 59 | 5.0★ (34) | San Francisco, 21 mi away | Sat · Sun · Evenings | — |
| 6 | Total Wireless | 59 | 5.0★ (40) | Pittsburg, 14 mi away | Sat · Sun · Evenings | — |
| 7 | Zencom Cabling Solutions Inc | 56 | 4.8★ (32) | Fremont, 32 mi away | Sat · Sun | — |
| 8 | Joe iPhone Unlock & Repair Services (JIURS) | 56 | 4.8★ (290) | Berkeley, 13 mi away | Sat · Sun | — |
| 9 | PLATINUM WIRELESS & REPAIR | 55 | 4.8★ (516) | San Francisco, 28 mi away | Sat · Sun · Evenings | — |
| 10 | Access Cabling | 55 | 5.0★ (14) | San Mateo, 33 mi away | Sat · Sun · Evenings | — |
The 154 best business phone system providers in Martinez, 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.
- 60/100IFR Score
Based in Fairfield, 16 mi away
60/100IFR ScoreRanked #2 because of its Google rating and service focus: 4.7★ from 79 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Fairfield, 18 mi away
60/100IFR ScoreRanked #3 because of its Google rating and service focus: 4.9★ from 66 Google reviews, listed on Google as “Telecommunications service provider”.
Based in San Francisco, 24 mi away
60/100IFR ScoreRanked #4 because of its Google rating and service focus: 4.9★ from 78 Google reviews, listed on Google as “Telecommunications service provider”.
#5 ringfusion
Based in San Francisco, 21 mi away
59/100IFR ScoreRanked #5 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Pittsburg, 14 mi away
59/100IFR ScoreRanked #6 because of its Google rating and service focus: 5.0★ from 40 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Fremont, 32 mi away
56/100IFR ScoreRanked #7 because of its Google rating and service focus: 4.8★ from 32 Google reviews, listed on Google as “Telecommunications contractor”.
Based in Berkeley, 13 mi away
56/100IFR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 290 Google reviews.
Based in San Francisco, 28 mi away
55/100IFR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 516 Google reviews.
#10 Access Cabling
Based in San Mateo, 33 mi away
55/100IFR ScoreRanked #10 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Telecommunications contractor”.
Based in Berkeley, 33 mi away
55/100IFR ScoreRanked #11 because of its Google rating and service focus: 4.8★ from 21 Google reviews, listed on Google as “Telecommunications contractor”.
#12 Boost Mobile
Based in Santa Rosa, 43 mi away
55/100IFR ScoreRanked #12 because of its Google rating and service focus: 4.2★ from 61 Google reviews, listed on Google as “Telecommunications service provider”.
#13 City Cabling
Based in San Francisco, 21 mi away
55/100IFR ScoreRanked #13 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Telecommunications contractor”.
Based in San Francisco, 21 mi away
54/100IFR ScoreRanked #14 because of its Google rating and service focus: 3.9★ from 18 Google reviews, listed on Google as “Telecommunications service provider”.
#15 Total Wireless
Based in Santa Rosa, 44 mi away
54/100IFR ScoreRanked #15 because of its Google rating and service focus: 4.8★ from 24 Google reviews, listed on Google as “Telecommunications service provider”.
Based in Pleasanton, 29 mi away
54/100IFR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 261 Google reviews.
Based in Castro Valley, 23 mi away
54/100IFR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 171 Google reviews.
Based in South San Francisco, 29 mi away
54/100IFR ScoreRanked #18 because of its Google rating and service focus: 4.0★ from 118 Google reviews, listed on Google as “Telecommunications service provider”.
#19 Total Wireless
Based in Fairfield, 18 mi away
54/100IFR ScoreRanked #19 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Telecommunications service provider”.
#20 Total Wireless
Based in San Leandro, 23 mi away
53/100IFR ScoreRanked #20 because of its Google rating and service focus: 4.0★ from 10 Google reviews, listed on Google as “Telecommunications service provider”.
#21 Yupana, Inc.
Based in Benicia, 4 mi away
53/100IFR ScoreRanked #21 because of its Google rating and service focus: 4.7★ from 12 Google reviews, listed on Google as “Telecommunications service provider”.
#22 Riser Telecom
Based in Fremont, 36 mi away
53/100IFR ScoreRanked #22 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Telecommunications contractor”.
#23 Total Wireless
Based in San Francisco, 24 mi away
53/100IFR ScoreRanked #23 because of its Google rating and service focus: 4.5★ from 8 Google reviews, listed on Google as “Telecommunications service provider”.
#24 KCCTech
Based in Walnut Creek, 9 mi away
53/100IFR ScoreRanked #24 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Telecommunications service provider”.
Based in San Jose, 47 mi away
53/100IFR ScoreRanked #25 because of its Google rating and service focus: 4.0★ from 19 Google reviews, listed on Google as “Telecommunications service provider”.
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 154 ranked business phone system providers here; the rest are on their profiles.
| Rank | Business | IFR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | MightyCall | 53 | 2.9★ (48) | 22 mi |
| 27 | PAXIO | 53 | 4.8★ (418) | 15 mi |
| 28 | Fastmetrics LLC - Business ISP / MSP | 53 | 4.6★ (22) | 22 mi |
| 29 | Signal Solutions Corporation | 53 | 5.0★ (8) | 4 mi |
| 30 | CoreSite Santa Clara Data Center (SV4) | 53 | 4.3★ (11) | 45 mi |
| 31 | Telx's San Francisco SFR1 Colocation, Cloud and Interconnection Data Center | 53 | 3.5★ (4) | 25 mi |
| 32 | Volt Mobile | 53 | 4.7★ (33) | 49 mi |
| 33 | CloudFast | 53 | 5.0★ (4) | 18 mi |
| 34 | Total Wireless | 53 | 5.0★ (3) | 13 mi |
| 35 | Tekulus | 53 | 5.0★ (4) | 6 mi |
| 36 | Total Wireless | 53 | 4.9★ (74) | 12 mi |
| 37 | CoreSite Milpitas Data Center (SV2) | 52 | 4.5★ (8) | 44 mi |
| 38 | Total Wireless | 52 | 4.8★ (121) | 24 mi |
| 39 | Total Wireless | 52 | 4.4★ (13) | 42 mi |
| 40 | Total Wireless | 52 | 4.2★ (5) | 25 mi |
| 41 | Alpine Power Systems | 52 | 5.0★ (6) | 4 mi |
| 42 | Bay Area Tech Hero | 52 | 5.0★ (145) | 9 mi |
| 43 | Hubsyde | 52 | 5.0★ (4) | 26 mi |
| 44 | Total Wireless | 52 | 5.0★ (3) | 20 mi |
| 45 | LANgineers | 52 | 4.3★ (34) | 32 mi |
| 46 | Claw Communications Inc. | 52 | 5.0★ (5) | 18 mi |
| 47 | I-Step Communications | 52 | 4.7★ (3) | 22 mi |
| 48 | Bay Area Telecom Consultants | 52 | 5.0★ (17) | 30 mi |
| 49 | Cabling Inc | 51 | 5.0★ (3) | 38 mi |
| 50 | Astound | San Mateo | 51 | 4.5★ (609) | 34 mi |
Also serving Martinez
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.
| Business | Google rating | Distance |
|---|---|---|
| 415 IT | 5.0★ (2) | 22 mi |
| Actif | In Martinez | |
| ALAS TELECOM | 5.0★ (2) | 18 mi |
| Call Tools | 5.0★ (2) | 22 mi |
| Crystal Communications | 5.0★ (2) | 22 mi |
| Intelletrace | 5.0★ (2) | 25 mi |
| Muir Tech Computer Services | In Martinez | |
| Pacific Bell Telephone Company | 4.0★ (2) | 22 mi |
| SF Wizard Technology Consulting | In Martinez | |
| SharkEye Tech | 5.0★ (21) | In Martinez |
| Simple Tech Solutions LLC | In Martinez | |
| Smart Fiber Networks | 3.0★ (2) | 9 mi |
| Telemax Communications Inc | 4.0★ (2) | 23 mi |
| TPx Communications | 5.0★ (2) | 16 mi |
| Twisted Pair | 5.0★ (2) | 25 mi |
| UnitedLayer | 5.0★ (2) | 25 mi |
| Vinculums Services | 4.5★ (2) | 8 mi |
| vUnity Business Internet | 3.0★ (2) | 23 mi |
| Wands & Hammers | 5.0★ (2) | 22 mi |
| XICOMM | 5.0★ (2) | 22 mi |
How we ranked Martinez business phone system providers
We scored 154 Martinez 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.
| Factor | Weight | Computed from | In Martinez data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose a business phone system provider
- Ask whether the system is cloud-hosted or installed on site, and who maintains it.
- Check internet capacity and backup: a cloud phone system stops when your connection does.
- Ask how 911 locations are registered for each phone and for remote staff.
- Compare per-user prices on the same features (call recording, queues, integrations).
- Ask for two or three references from clients of your size and industry, and call them.
- 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 Martinez: frequently asked questions
Who is the best business phone system provider in Martinez?
How many business phone system providers are there in Martinez?
Which business phone system providers in Martinez work on weekends?
What Google rating do Martinez business phone system providers have?
How does ITFirmsRanked rank business phone system providers?
Do business phone system providers outside Martinez count in this ranking?
Can business phone system providers pay to rank higher on ITFirmsRanked?
What does a business phone system provider do?
How are business phone system providers in Martinez ranked?
Can we keep our phone numbers if we switch providers?
What about 911 calls on a VoIP system?
Update log for Martinez
- November 2026: IFR Scores recalculated for 154 business phone system providers serving Martinez.
More business phone system providers and Martinez pages
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