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Best Network Cabling And Installation Companies in Gaithersburg, MD (2026)

239 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 Gaithersburg: Techy - IT Solutions For Businesses, IFR Score 63/100; 5.0★ from 117 Google reviews; open 7 days a week.

  2. 17

    Most-reviewed: Geeks and Wireless, Inc., 638 Google reviews at 4.9★, the most of 239 ranked; ranked #17.

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

239 Gaithersburg network cabling and installation companies are ranked here by IFR Score, from nine published factors. 106 open Saturdays and 70 open Sundays, based on posted hours. The median Google rating is 5.0★ across 239 rated IT firms.

Top 10 network cabling and installation companies in Gaithersburg 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 Gaithersburg at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Techy - IT Solutions For Businesses635.0★ (117)Arlington, 20 mi awaySat · SunOverall
2EL-ELYON Network614.8★ (17)Germantown, 5 mi awaySat · Sun · Evenings—
3The Orbit Tech615.0★ (54)Countryside, 25 mi awaySat · Sun · Evenings—
4Ace Based Network Installation615.0★ (33)Adams Morgan, 15 mi awaySat · Sun—
5Trebor Technical Solutions, LLC614.8★ (72)East Riverdale, 13 mi awaySat—
6Equinix Data Center - 21715 Filigree Court, Ashburn604.6★ (26)Ashburn, 16 mi awaySat · Sun · Evenings—
7CABLE CONNEXIONS594.9★ (82)Baltimore, 24 mi away——
8Vultron llc- TV Mounting/Speaker Installation/ Security Camera Installation/Network Cabling585.0★ (77)Springfield, 25 mi awaySat · Sun · Evenings—
9Capital Displays LLC575.0★ (16)Alexandria, 25 mi awaySat · Sun · Evenings—
10SysQuick Computers & Support574.9★ (111)Baltimore, 38 mi awayEvenings—

The 239 best network cabling and installation companies in Gaithersburg, 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.

  1. Based in Germantown, 5 mi away

    61/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.8★ from 17 Google reviews, listed on Google as “Computer networking service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 17 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    19520 Waters Rd Apt 1-304, Germantown, MD 20874
  2. Based in Countryside, 25 mi away

    61/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 54 Google reviews, listed on Google as “Computer networking service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–6 PM · Sun 8 AM–8 PM
  3. Based in Baltimore, 24 mi away

    59/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.9★ from 82 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 82 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
  4. 58/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 77 Google reviews, listed on Google as “Audio visual consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 77 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    6560 Backlick Rd Ste 208, Springfield, VA 22150
  5. Based in Alexandria, 25 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Computer networking service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    2624 Wagon Dr, Alexandria, VA 22303
  6. Based in Baltimore, 38 mi away

    57/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.9★ from 111 Google reviews, listed on Google as “Computer networking service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 111 Google reviews
    Hours
    Mon–Tue 9 AM–6 PM · Wed 9 AM–5 PM · Thu 9 AM–6 PM · Fri 9 AM–7 PM · Sat–Sun closed
    Address
    6311 Harford Rd, Baltimore, MD 21214
  7. Based in Clinton, 30 mi away

    57/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.8★ from 40 Google reviews, listed on Google as “Computer networking service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 40 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat 10 AM–5 PM · Sun closed
    Address
    6303 Manor Cir Dr, Clinton, MD 20735
  8. Based in Rosaryville, 22 mi away

    57/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri 9 AM–3 PM · Sat 8 AM–2 PM · Sun closed
  9. Based in Manassas, 32 mi away

    57/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.5★ from 13 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.5★ from 13 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    8661 Virginia Meadows Dr, Manassas, VA 20109
  10. Based in Washington, D.C., 19 mi away

    56/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.3★ from 10 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.3★ from 10 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    1629 K St NW #300, Washington, DC 20006
  11. Based in Waldorf, 35 mi away

    56/100IFR Score

    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.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    7504 White Plains Ln, Brandywine, MD 20613
  12. Based in Lorton, 30 mi away

    56/100IFR Score

    Ranked #17 because of its Google rating and review volume: 4.9★ from 638 Google reviews, the most in Gaithersburg.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 638 Google reviews
    Hours
    Mon–Tue 10 AM–6 PM · Wed 10 AM–5 PM · Thu 7 AM–6 PM · Fri 10 AM–6 PM · Sat 10 AM–4 PM · Sun closed
    Address
    7716 Gunston Plz, Lorton, VA 22079
  13. Based in McLean, 15 mi away

    56/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.3★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.3★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1749 Old Meadow Rd #120, McLean, VA 22102
  14. Based in Washington, D.C., 18 mi away

    56/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.3★ from 8 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.3★ from 8 Google reviews
    Hours
    Mon–Tue 10 AM–8 PM · Wed–Sat 10 AM–7 PM · Sun 9 AM–6 PM
    Address
    1915 7th St NW, Washington, DC 20001
  15. Based in Sterling, 20 mi away

    56/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    43766 Trade Center Pl Ste 140, Sterling, VA 20166
  16. Based in Herndon, 16 mi away

    55/100IFR Score

    Ranked #21 because of its Google rating and review volume: 4.9★ from 414 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 414 Google reviews
    Hours
    Mon–Fri 9:30 AM–6 PM · Sat–Sun closed
    Address
    in the back, 585 Grove St Ste G-10, Herndon, VA 20170
  17. Based in Washington, D.C., 18 mi away

    55/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Telecommunications contractor”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    1001 V St NW, Washington, DC 20001
  18. Based in Bethesda, 12 mi away

    55/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.8★ from 139 Google reviews.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.8★ from 139 Google reviews
    Address
    4840 Cordell Ave, Bethesda, MD 20814
  19. Based in Damascus, 5 mi away

    55/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer networking service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat 9 AM–5 PM · Sun closed

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

network cabling and installation companies in Gaithersburg, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Nauticon Office Solutions554.8★ (156)In Gaithersburg
27Envision Managed IT Services545.0★ (72)25 mi
28AZ Tech Repair544.9★ (170)17 mi
29Computer Geeks LLC544.8★ (88)15 mi
30VoiceArray Communications, Inc.545.0★ (16)24 mi
31Elite Voice & Data Systems545.0★ (7)33 mi
32GEEK ON CALL544.9★ (35)12 mi
33P2 Communications Management545.0★ (5)20 mi
34Cyber Team Solutions - On Site Computer Repair and Tech Support545.0★ (90)24 mi
35Intouch LLC545.0★ (6)21 mi
36CTC Technology & Energy543.7★ (3)10 mi
37SAINT PARAMOUNT544.7★ (62)20 mi
38Data Network Solutions, LLC545.0★ (11)24 mi
39Doctor IT Service - Virginia Managed IT Services Company535.0★ (27)13 mi
40Xecunet, LLC - Managed IT Services & IT Support Frederick535.0★ (40)21 mi
41MidPoint Technology Group LLC533.9★ (21)22 mi
42Mobile PC Masters534.9★ (83)34 mi
43Level-1 Solution inc535.0★ (124)34 mi
44Tuck Technologies534.0★ (4)4 mi
45BetterTel, Inc535.0★ (15)3 mi
46Marvelouz Teknology535.0★ (123)24 mi
47Laptop phone Repair534.9★ (43)3 mi
48PREMIER NETWORK SOLUTIONS LLC535.0★ (3)24 mi
49ITAdOn IT Solutions535.0★ (31)19 mi
50Excel Communications LLC535.0★ (6)16 mi

Also serving Gaithersburg

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 Gaithersburg
BusinessGoogle ratingDistance
1-800 Office SolutionsIn Gaithersburg
A Tech Groups LLCIn Gaithersburg
Advanced Technical Solutions, LLC5.0★ (2)17 mi
At Home Computer Service4.9★ (444)In Gaithersburg
Capitol Technology Solutions5.0★ (2)18 mi
ComTech Systems – Custom Managed IT Support, Cybersecurity & Cloud Computing Services in Gaithersburg, MD5.0★ (20)In Gaithersburg
FiberPlus Inc3.0★ (2)19 mi
ImageSys IT Services5.0★ (3)In Gaithersburg
jL Computer Services4.7★ (55)In Gaithersburg
Managed IT Services & Computer Repair Gaithersburg MD | TechHelper4.8★ (52)In Gaithersburg
Mid-Atlantic Telephone CorportationIn Gaithersburg
NetEx Inc.5.0★ (2)15 mi
Orion Network Solutions5.0★ (2)16 mi
Potomac Computer Services4.8★ (20)In Gaithersburg
Rubicon Consultant5.0★ (2)18 mi
ServePCpro5.0★ (2)20 mi
SymagoIn Gaithersburg
TeamLogic IT4.0★ (4)In Gaithersburg
Total Wireless3.8★ (10)In Gaithersburg
United Performance Contracting Group Inc3.0★ (2)20 mi

How we ranked Gaithersburg network cabling and installation companies

We scored 239 Gaithersburg 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 Gaithersburg 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 Gaithersburg: frequently asked questions

Who is the best network cabling company in Gaithersburg?

By IFR Score, the highest-ranked network cabling company in Gaithersburg, MD is Techy - IT Solutions For Businesses with an IFR Score of 63/100. It has 5.0★ from 117 Google reviews. It is open 7 days a week. EL-ELYON Network (#2) and The Orbit Tech (#3) follow. We ranked 239 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 239 network cabling and installation companies serving Gaithersburg, MD. 1 of them is based in Gaithersburg; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

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

106 of 239 ranked network cabling and installation companies post Saturday hours and 70 post Sunday hours. The highest-ranked open Saturdays are Techy - IT Solutions For Businesses (#1), EL-ELYON Network (#2) and The Orbit Tech (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 239 rated network cabling and installation companies in Gaithersburg is 5.0★, with a median of 14 reviews. Geeks and Wireless, Inc. has the most, 638 reviews, and ranks #17. 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 Gaithersburg count in this ranking?

Yes, if they are within 40 mi of the Gaithersburg 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 Gaithersburg 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 Gaithersburg

  1. November 2026: IFR Scores recalculated for 239 network cabling and installation companies serving Gaithersburg.
  2. November 2026: 3 duplicate listings merged.