Ranked #1 because of its Google rating and review volume: 4.8★ from 5,561 Google reviews, the most in Citrus.
Based on 7 of 9 factors; recency and availability not yet collected.
370 business phone system providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Citrus: BAI Connect, IFR Score 66/100; 4.8★ from 5,561 Google reviews.
Most-reviewed: Call Tools, 1,134 Google reviews at 5.0★, the most of 370 ranked after BAI Connect; ranked #2.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
370 Citrus business phone system providers are ranked here by IFR Score, from nine published factors. 181 open Saturdays and 149 open Sundays, based on posted hours. The median Google rating is 4.9★ across 370 rated IT firms.
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 | BAI Connect | 66 | 4.8★ (5,561) | Sherman Oaks, 33 mi away | — | Overall |
| 2 | Call Tools | 64 | 5.0★ (1,134) | Irvine, 29 mi away | Sat · Sun | Most reviews |
| 3 | LAN WAN Enterprise - IT Services In Orange County & Irvine | 62 | 5.0★ (174) | Irvine, 29 mi away | Sat · Sun · Evenings | — |
| 4 | Total Wireless | 61 | 5.0★ (202) | Hawthorne, 30 mi away | Sat · Sun · Evenings | — |
| 5 | Tierzero Business Phones & Internet | 60 | 4.9★ (66) | Los Angeles, 22 mi away | Sat · Sun · Evenings | — |
| 6 | CoreSite Los Angeles Data Center (LA2) | 60 | 4.5★ (111) | Los Angeles, 20 mi away | Sat · Sun · Evenings | — |
| 7 | Total Wireless | 60 | 5.0★ (93) | Westminster, 26 mi away | Sat · Sun · Evenings | — |
| 8 | SmarterHome.ai - Compare Local Internet Deals | 59 | 5.0★ (124) | Burbank, 32 mi away | Sat · Sun · Evenings | — |
| 9 | Digico Wiring and Installation | 59 | 5.0★ (87) | Los Angeles, 26 mi away | Sat · Sun · Evenings | — |
| 10 | iTalkBB Hacienda Heights | 59 | 4.7★ (56) | Hacienda Heights, 9 mi away | Sat · Sun · Evenings | — |
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.
Ranked #1 because of its Google rating and review volume: 4.8★ from 5,561 Google reviews, the most in Citrus.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Irvine, 29 mi away
Ranked #2 because of its Google rating and service focus: 5.0★ from 1,134 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Irvine, 29 mi away
Ranked #3 because of its Google rating and service focus: 5.0★ from 174 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Hawthorne, 30 mi away
Ranked #4 because of its Google rating and service focus: 5.0★ from 202 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Los Angeles, 22 mi away
Ranked #5 because of its Google rating and service focus: 4.9★ from 66 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Los Angeles, 20 mi away
Ranked #6 because of its Google rating and service focus: 4.5★ from 111 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Westminster, 26 mi away
Ranked #7 because of its Google rating and service focus: 5.0★ from 93 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Burbank, 32 mi away
Ranked #8 because of its Google rating and service focus: 5.0★ from 124 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Los Angeles, 26 mi away
Ranked #9 because of its Google rating and service focus: 5.0★ from 87 Google reviews, listed on Google as “Telecommunications contractor”.
Based on 8 of 9 factors; recency not yet collected.
Based in Hacienda Heights, 9 mi away
Ranked #10 because of its Google rating and service focus: 4.7★ from 56 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Fontana, 26 mi away
Ranked #11 because of its Google rating and service focus: 4.9★ from 99 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Inglewood, 29 mi away
Ranked #12 because of its Google rating and service focus: 4.7★ from 155 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Los Angeles, 23 mi away
Ranked #13 because of its Google rating and service focus: 5.0★ from 60 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in La Puente, 7 mi away
Ranked #14 because of its Google rating and service focus: 4.4★ from 58 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Pasadena, 15 mi away
Ranked #15 because of its Google rating and service focus: 5.0★ from 68 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in El Monte, 11 mi away
Ranked #16 because of its Google rating and service focus: 5.0★ from 106 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Rowland Heights, 8 mi away
Ranked #17 because of its Google rating and service focus: 4.5★ from 44 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in El Monte, 9 mi away
Ranked #18 because of its Google rating and service focus: 4.6★ from 32 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Ontario, 19 mi away
Ranked #19 because of its Google rating and service focus: 4.5★ from 25 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Rosemead, 12 mi away
Ranked #20 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in San Gabriel, 12 mi away
Ranked #21 because of its Google rating and service focus: 4.3★ from 54 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Los Angeles, 23 mi away
Ranked #22 because of its Google rating and service focus: 4.6★ from 63 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Anaheim, 21 mi away
Ranked #23 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Oxnard, 50 mi away
Ranked #24 because of its Google rating and service focus: 5.0★ from 66 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
Based in Valley Glen, 30 mi away
Ranked #25 because of its Google rating and service focus: 4.5★ from 234 Google reviews, listed on Google as “Telecommunications service provider”.
Based on 8 of 9 factors; recency not yet collected.
We scored 370 Citrus 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 Citrus 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 |