137 network cabling and installation companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in McDonough: DataTel 360 Inc. - Business Phone Systems, Intermedia, VoIP Phone Systems, Cat 5, 6 & Fiber Cabling, IFR Score 60/100; 4.9★ from 40 Google reviews; open 7 days a week.
Most-reviewed: RedHelm, 394 Google reviews at 4.9★, the most of 137 ranked; ranked #2.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
137 McDonough network cabling and installation companies are ranked here by IFR Score, from nine published factors. 47 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 5.0★ across 137 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 | DataTel 360 Inc. - Business Phone Systems, Intermedia, VoIP Phone Systems, Cat 5, 6 & Fiber Cabling | 60 | 4.9★ (40) | Atlanta, 36 mi away | Sat · Sun · Evenings | Overall |
| 2 | RedHelm | 58 | 4.9★ (394) | Atlanta, 37 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Symphona Technology | 58 | 5.0★ (78) | Smyrna, 36 mi away | — | — |
| 4 | Infinite Wireless Services | 57 | 4.4★ (16) | Conyers, 16 mi away | — | — |
| 5 | Novatech | 56 | 5.0★ (33) | McDonough | Sat · Sun · Evenings | — |
| 6 | Installation Guy, LLC. | 55 | 5.0★ (196) | Duluth, 38 mi away | Sat · Sun · Evenings | — |
| 7 | One Stop Communications | 55 | 5.0★ (66) | Atlanta, 26 mi away | Sat · Sun · Evenings | — |
| 8 | Apollo Technology Group | 55 | 4.9★ (47) | Fayetteville, 17 mi away | Sat · Sun · Evenings | — |
| 9 | Electrician Atlanta | 55 | 4.6★ (93) | Atlanta, 26 mi away | Sat · Sun · Evenings | — |
| 10 | Alexander Technical Resources | 55 | 4.9★ (130) | Atlanta, 21 mi away | Sat · 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 in McDonough
Based in Atlanta, 36 mi away
Ranked #1 because of its Google rating and service focus: 4.9★ from 40 Google reviews, listed on Google as “Telecommunications contractor”.
Based on 8 of 9 factors; recency not yet collected.
Based in Atlanta, 37 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 394 Google reviews, the most in McDonough.
Based on 8 of 9 factors; recency not yet collected.
Based in Smyrna, 36 mi away
Ranked #3 because of its Google rating and service focus: 5.0★ from 78 Google reviews, listed on Google as “Computer networking service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Conyers, 16 mi away
Ranked #4 because of its Google rating and service focus: 4.4★ from 16 Google reviews, listed on Google as “Telecommunications contractor”.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in McDonough
Ranked #5 because of its Google rating and review volume: 5.0★ from 33 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Duluth, 38 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 196 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Atlanta, 26 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 66 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Fayetteville, 17 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 47 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Atlanta, 26 mi away
Ranked #9 because of its Google rating and review volume: 4.6★ from 93 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Atlanta, 21 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 130 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Newnan, 25 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 92 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Duluth, 35 mi away
Ranked #12 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Telecommunications contractor”.
Based on 8 of 9 factors; recency not yet collected.
Based in Fairburn, 25 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 237 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Lawrenceville, 36 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 256 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Lawrenceville, 37 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 82 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Duluth, 35 mi away
Ranked #16 because of its Google rating and service focus: 5.0★ from 10 Google reviews, listed on Google as “Computer networking service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Atlanta, 29 mi away
Ranked #17 because of its Google rating and service focus: 4.8★ from 14 Google reviews, listed on Google as “Telecommunications contractor”.
Based on 8 of 9 factors; recency not yet collected.
Based in Doraville, 32 mi away
Ranked #18 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer networking service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Smyrna, 36 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 70 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Peachtree Corners, 36 mi away
Ranked #20 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer networking service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Atlanta, 28 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 35 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Fairburn, 26 mi away
Ranked #22 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Telecommunications contractor”.
Based on 8 of 9 factors; recency not yet collected.
Based in Brookhaven, 31 mi away
Ranked #23 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer networking service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Candler-McAfee, 24 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 72 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Fayetteville, 26 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 68 Google reviews.
Based on 7 of 9 factors; recency and availability not yet collected.
#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 137 ranked network cabling and installation companies here; the rest are on their profiles.
20 more network cabling and installation companies within 40 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 |
|---|---|---|
| 1010Computers | 4.8★ (1,015) | In McDonough |
| Agile Technology Services | 5.0★ (2) | 34 mi |
| Atlanta Network Cabling & Fiber Optic Wiring | 3.0★ (2) | 26 mi |
| Boost Mobile | 4.6★ (256) | In McDonough |
| CJE Communications Corp | In McDonough | |
| CTEKS | Managed IT & Cybersecurity Services | 5.0★ (2) | 24 mi |
| DDB Digital Solutions | 5.0★ (1) | In McDonough |
| Evocative Data Centers Atlanta Facility (ATL1) | 3.0★ (2) | 26 mi |
| Georgia IT Consulting Inc | 3.0★ (2) | 20 mi |
| Georgia Telecommunications Association | 3.0★ (2) | 29 mi |
| HomeLAN LLC | In McDonough | |
| National U-verse | 5.0★ (2) | 30 mi |
| NBT Technologies, LLC | 5.0★ (1) | 4 mi |
| NKW Communication | 5.0★ (1) | 16 mi |
| PGT Works, LLC | 5.0★ (2) | 32 mi |
| Telecom Innovations, LLC | 5.0★ (2) | 29 mi |
| Top Computer Repair | In McDonough | |
| TSI - Telephone Sales & Installation | 5.0★ (2) | 18 mi |
| Venture Netcomm Inc. | 5.0★ (2) | 32 mi |
| Wachter Regional Technology Office Atlanta | 3.0★ (2) | 35 mi |
We scored 137 McDonough network cabling and installation companies 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 McDonough 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 |
