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Best Network Cabling And Installation Companies in Islip, NY (2026)

245 network cabling and installation companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Islip: Tech Specialist Solutions LLC, IFR Score 61/100; 5.0★ from 35 Google reviews; open Saturdays until 8 PM.

  2. 25

    Most-reviewed: Computer Settings, Inc - Electronics Repair Center and Security Cameras Installers., 635 Google reviews at 4.8★, the most of 245 ranked; ranked #25.

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

245 Islip network cabling and installation companies are ranked here by IFR Score, from nine published factors. 115 open Saturdays and 86 open Sundays, based on posted hours. The median Google rating is 5.0★ across 245 rated IT firms.

Top 10 network cabling and installation companies in Islip at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 network cabling and installation companies in Islip at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Tech Specialist Solutions LLC615.0★ (35)Bohemia, 6 mi awaySat · EveningsOverall
2Motiva Networks605.0★ (526)Garden City, 22 mi awaySat · Sun · Evenings—
3Westchester IT Service Corp.595.0★ (50)Eastchester, 38 mi awaySat · Sun · Evenings—
424x7 Voice & Data Inc.595.0★ (14)Arverne, 25 mi awaySat · Sun · Evenings—
5CompuRescue Inc.585.0★ (174)Brentwood, 5 mi awaySat · Sun · Evenings—
6Econsys LLC585.0★ (12)Jackson Heights, 15 mi awaySat · Sun · Evenings—
7TechsonDuty - Network Cabling Long Island, IT Services, Security Camera Installation584.7★ (24)Valley Stream, 25 mi awaySat · Sun · Evenings—
8The Tech Guys Pro Computer IT Services574.9★ (262)Queens, 26 mi awaySat · Sun · Evenings—
9TheVoIP Biz575.0★ (3)Lindenhurst, 8 mi awaySat · Sun · Evenings—
10Bluefactor Computer Repair575.0★ (27)Greenwich, 29 mi awaySat · Evenings—

The 245 best network cabling and installation companies in Islip, 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. Based in Garden City, 22 mi away

    60/100IFR Score

    Ranked #2 because of its Google rating and review volume: 5.0★ from 526 Google reviews.

    • 5.0★ from 526 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1100 Franklin Ave Ste 105, Garden City, NY 11530
  2. Based in Brentwood, 5 mi away

    58/100IFR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 174 Google reviews.

    • 5.0★ from 174 Google reviews
    Hours
    Mon–Thu 11 AM–7 PM · Fri 11 AM–5 PM · Sat 1 PM–8 PM · Sun 11 AM–7 PM
    Address
    72 Marshall Ave back door, Brentwood, NY 11717
  3. Based in Jackson Heights, 15 mi away

    58/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sun 6 AM–8 PM
  4. 58/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.7★ from 24 Google reviews, listed on Google as “Telecommunications contractor”.

    • 4.7★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–10 PM · Sat–Sun 9 AM–7 PM
    Address
    1155 Slabey Ave, Valley Stream, NY 11580
  5. Based in Lindenhurst, 8 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    805 Albin Ave, Lindenhurst, NY 11757
  6. Based in Ronkonkoma, 6 mi away

    57/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.8★ from 72 Google reviews.

    • 4.8★ from 72 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    142-1 Remington Blvd, Ronkonkoma, NY 11779
  7. Based in Brooklyn, 39 mi away

    56/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 63 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 63 Google reviews
    Hours
    Mon 8 AM–5 PM · Tue 8:30 AM–5 PM · Wed–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    946 Brooklyn Ave Suite 100a, Brooklyn, NY 11203
  8. Based in Bay Shore, 4 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and review volume: 4.8★ from 50 Google reviews.

    • 4.8★ from 50 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    12 Wisconsin Ct, Bay Shore, NY 11706
  9. Based in Jamaica, 31 mi away

    56/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.8★ from 24 Google reviews, listed on Google as “Telecommunications contractor”.

    • 4.8★ from 24 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    107-45 Union Hall St, Jamaica, NY 11433
  10. Based in Bohemia, 6 mi away

    56/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Computer networking service”.

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Wed 9 AM–12 PM · Thu–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3330 Veterans Memorial Hwy #1, Bohemia, NY 11716
  11. Based in Valley Stream, 27 mi away

    55/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 10 Google reviews, listed on Google as “Computer networking service”.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Thu 8:30 AM–8 PM · Fri 8:30 AM–4 PM · Sat closed · Sun 8:03 AM–4 PM
    Address
    215 Hungry Harbor Rd, Valley Stream, NY 11581

Network cabling and installation companies 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 245 ranked network cabling and installation companies here; the rest are on their profiles.

network cabling and installation companies in Islip, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Telephone Business Systems555.0★ (8)11 mi
27UniTech Solutions USA555.0★ (150)25 mi
28Mobile Rescue Tech Repair544.8★ (217)32 mi
29ProWizard AV545.0★ (69)17 mi
30CTS545.0★ (31)11 mi
31Geek-Aid IT Company - Business IT Support Services NYC544.9★ (146)40 mi
32P.C.M.D., INC. Computer Repair and Tech Services545.0★ (64)27 mi
33Abstract Enterprises Security Systems544.6★ (212)39 mi
34F1 iT, Inc.545.0★ (72)12 mi
35Nerds That Care544.8★ (64)6 mi
36123 Tech Pro Inc.535.0★ (7)28 mi
37Talk Communications Inc535.0★ (5)13 mi
38NuSound Technology - Business Telephone Systems535.0★ (19)37 mi
39Shore Thing Computers & Networking Inc. Same Location since 2008534.8★ (144)9 mi
40LTESocks534.6★ (11)38 mi
41123 Tech Pro Inc.535.0★ (11)39 mi
42IT Builders Inc535.0★ (7)20 mi
43Mason Technologies Inc.533.9★ (34)6 mi
44JEK Communications Inc533.9★ (11)34 mi
45SecureTech Systems535.0★ (96)24 mi
46Unlimited Applications Security Company535.0★ (23)17 mi
47Network Cabling NY | Access Control Systems535.0★ (5)40 mi
48United Network Associates, Inc.525.0★ (3)11 mi
49Long Island PC Techs, Inc.524.9★ (37)16 mi
50Global Telecom Supply524.9★ (116)14 mi

Also serving Islip

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.

Unranked network cabling and installation companies serving Islip
BusinessGoogle ratingDistance
Advanced Technologies Group Inc.5.0★ (2)32 mi
Amir IT Solutions5.0★ (2)35 mi
Bi-Tech Enterprises Inc5.0★ (2)7 mi
Boot Once Inc.5.0★ (2)26 mi
Branded Mind5.0★ (2)33 mi
ETech 7 - Queens Managed IT Services Company5.0★ (2)30 mi
IFI Consulting Inc5.0★ (2)27 mi
Infinite Media Corp5.0★ (2)11 mi
J FixediT! LLC5.0★ (2)24 mi
Magna55.0★ (2)10 mi
Neighbor Tech Inc.4.5★ (2)26 mi
One Stop Solution5.0★ (2)11 mi
PC Home Solutions5.0★ (2)29 mi
R3 Services5.0★ (2)28 mi
Real Life Logic5.0★ (2)29 mi
SigBridge, Inc.5.0★ (2)32 mi
Synergy Networks5.0★ (2)33 mi
Tech Force Inc.5.0★ (2)6 mi
TechingIT, Inc.5.0★ (2)25 mi
VIRSIG, LLC.5.0★ (2)25 mi

How we ranked Islip network cabling and installation companies

We scored 245 Islip 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.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Islip 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 network cabling company

  1. Ask which licence, permits and inspections your job needs locally, and who arranges them.
  2. Ask for a site survey and a written quote that lists cable type, number of runs and testing.
  3. Make sure each run is tested and certified, and that you receive the results.
  4. Check whether the firm also installs and configures switches and Wi-Fi, or only the cabling.
  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 network cabling company

  • Which licence do you hold for low-voltage work here, and will you pull the permit?
  • Which cable category and brand do you install, and is there a manufacturer warranty?
  • Will every run be tested and labelled, and will we receive the test results?
  • Who handles the network equipment and Wi-Fi after the cabling is in?
  • How do you handle work in occupied offices or after hours?

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.

Network cabling and installation companies in Islip: frequently asked questions

Who is the best network cabling company in Islip?

By IFR Score, the highest-ranked network cabling company in Islip, NY is Tech Specialist Solutions LLC with an IFR Score of 61/100. It has 5.0★ from 35 Google reviews. It is open Saturdays until 8 PM. Motiva Networks (#2) and Westchester IT Service Corp. (#3) follow. We ranked 245 network cabling and installation companies on nine factors, last updated November 9, 2026.

How many network cabling and installation companies are there in Islip?

ITFirmsRanked ranks 245 network cabling and installation companies serving Islip, NY. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

Which network cabling and installation companies in Islip work on weekends?

115 of 245 ranked network cabling and installation companies post Saturday hours and 86 post Sunday hours. The highest-ranked open Saturdays are Tech Specialist Solutions LLC (#1), Motiva Networks (#2) and Westchester IT Service Corp. (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Islip network cabling and installation companies have?

The median Google rating among 245 rated network cabling and installation companies in Islip is 5.0★, with a median of 14 reviews. Computer Settings, Inc - Electronics Repair Center and Security Cameras Installers. has the most, 635 reviews, and ranks #25. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank network cabling and installation companies?

Each network cabling company 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 network cabling and installation companies outside Islip count in this ranking?

Yes, if they are within 40 mi of the Islip city center, our service radius for network cabling and installation companies. 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 network cabling and installation companies 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 network cabling company do?

Network cabling companies design and install structured cabling (Cat6, fibre), racks, Wi-Fi access points and network equipment in offices, warehouses and new buildings.

How are network cabling and installation companies in Islip ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does network cabling and installation, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

Does network cabling need a licence?

It depends on where you are. Some states and provinces license low-voltage or limited-energy work (California’s C-7 low voltage classification and Washington’s limited energy specialty are examples) and many cities require permits. Ask the firm which licence and permits apply to your job.

What should we get when the cabling is finished?

Labelled cables and patch panels, test results for every run and a floor plan showing where each run goes. Those records make later changes and fault-finding much faster.

Update log for Islip

  1. November 2026: IFR Scores recalculated for 245 network cabling and installation companies serving Islip.
  2. November 2026: 1 duplicate listing merged.