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Best Network Cabling And Installation Companies in SeaTac, WA (2026)

102 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 SeaTac: NerdsToGo, IFR Score 58/100; 4.8★ from 751 Google reviews; open Saturdays until 4 PM.

  2. 40

    Most-reviewed: Olympia Computer, 490 Google reviews at 4.9★, the most of 102 ranked after NerdsToGo; ranked #40.

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

102 SeaTac network cabling and installation companies are ranked here by IFR Score, from nine published factors. 33 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.9★ across 102 rated IT firms.

Top 10 network cabling and installation companies in SeaTac 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 SeaTac at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1NerdsToGo584.8★ (751)Bellevue, 14 mi awaySatOverall
2Attentus Technologies - Renton Managed IT Services Company585.0★ (82)Renton, 3 mi awaySat · Sun · Evenings—
3Day Wireless Systems574.4★ (24)SeaTac——
4ClearNet Communications574.8★ (19)Renton, 3 mi away——
5Burnham Network Solutions LLC565.0★ (22)Bellevue, 17 mi awayEvenings—
6Premier Communications565.0★ (24)Seattle, 16 mi away——
7A+ Computer Rescue564.9★ (105)Auburn, 7 mi awaySat · Sun · Evenings—
8Utilities One564.4★ (13)Kent, 4 mi awayEvenings—
9Network Fixes565.0★ (7)Shoreline, 20 mi awaySat · Sun · Evenings—
10Adaptive Solutions LLC564.9★ (8)Bothell West, 11 mi awaySat—

The 102 best network cabling and installation companies in SeaTac, 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. Ranked #1 in SeaTac

    Based in Bellevue, 14 mi away

    58/100IFR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 751 Google reviews, the most in SeaTac.

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

    • 4.8★ from 751 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 10 AM–4 PM · Sun closed
    Address
    12727 Northup Way #8, Bellevue, WA 98005
  2. Based in SeaTac

    57/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.4★ from 24 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.4★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2415 S 200th St, SeaTac, WA 98198
  3. Based in Renton, 3 mi away

    57/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.8★ from 19 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.8★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    257 SW 41st St, Renton, WA 98057
  4. Based in Bellevue, 17 mi away

    56/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 22 Google reviews
    Hours
    Mon 7 AM–8 PM · Tue 7:30 AM–8 PM · Wed–Fri 7 AM–8 PM · Sat–Sun closed
  5. Based in Seattle, 16 mi away

    56/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 24 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2001 NW 65th St, Seattle, WA 98117
  6. Based in Auburn, 7 mi away

    56/100IFR Score

    Ranked #7 because of its Google rating and review volume: 4.9★ from 105 Google reviews.

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

    • 4.9★ from 105 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    28105 37th Ave S, Auburn, WA 98001
  7. Based in Kent, 4 mi away

    56/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.4★ from 13 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.4★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun closed
    Address
    22013 68th Ave S, Kent, WA 98032
  8. Based in Shoreline, 20 mi away

    56/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sun 9 AM–7 PM
  9. Based in Bothell West, 11 mi away

    56/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.9★ from 8 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.9★ from 8 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
  10. Based in Tacoma, 16 mi away

    55/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.7★ from 23 Google reviews, listed on Google as “Computer networking service”.

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

    • 4.7★ from 23 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    2106 Pacific Ave 6th floor, Tacoma, WA 98402
  11. Based in Seattle, 12 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.8★ from 115 Google reviews.

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

    • 4.8★ from 115 Google reviews
    Hours
    Mon–Sun 8 AM–9 PM
    Address
    600 Stewart St Suites 300 & 400, Seattle, WA 98101
  12. Based in Tukwila, 2 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and review volume: 4.8★ from 214 Google reviews.

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

    • 4.8★ from 214 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    774 Industry Dr, Tukwila, WA 98188
  13. Based in Seattle, 15 mi away

    55/100IFR Score

    Ranked #14 because of its Google rating and review volume: 4.9★ from 65 Google reviews.

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

    • 4.9★ from 65 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4500 9th Ave NE Ste 300, Seattle, WA 98105
  14. Based in Tacoma, 20 mi away

    55/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.8★ from 20 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.8★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    801 85th St E #3217, Tacoma, WA 98445
  15. Based in Redmond, 18 mi away

    55/100IFR Score

    Ranked #16 because of its Google rating and service focus: 3.4★ from 20 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.4★ from 20 Google reviews
    Address
    8195 166th Ave NE #100th, Redmond, WA 98052
  16. Based in Issaquah, 14 mi away

    54/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.9★ from 84 Google reviews.

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

    • 4.9★ from 84 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 9 AM–5 PM
    Address
    22525 SE 64th Pl #200, Issaquah, WA 98027
  17. Based in Artondale, 6 mi away

    54/100IFR Score

    Ranked #20 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 7 AM–7 PM · Sat 8 AM–5 PM · Sun closed
  18. Based in Seattle, 15 mi away

    54/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.6★ from 13 Google reviews, listed on Google as “Computer networking service”.

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

    • 4.6★ from 13 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
    Address
    PG HANSEN BUILDING, 2408 N 45th St Suite 1, Seattle, WA 98103
  19. Based in Artondale, 17 mi away

    54/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.2★ from 19 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.2★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    8102 Skansie Ave, Gig Harbor, WA 98332
  20. Based in Seattle, 16 mi away

    54/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.5★ from 265 Google reviews.

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

    • 4.5★ from 265 Google reviews
    Address
    6717 Roosevelt Way NE, Seattle, WA 98115
  21. Based in Bonney Lake, 11 mi away

    54/100IFR Score

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

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

    • 5.0★ from 3 Google reviews

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

network cabling and installation companies in SeaTac, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Empowering Technology Solutions (ETS)544.8★ (47)15 mi
27Techs Repair544.9★ (324)20 mi
28inTech Consulting545.0★ (115)5 mi
29Roundtree Computer Services545.0★ (146)23 mi
30LINX Pacific Northwest534.6★ (11)18 mi
31JAG Construction & Communications535.0★ (6)27 mi
32Computing Solutions535.0★ (105)20 mi
33Cerium Networks534.7★ (3)3 mi
34Economy Wiring Company Inc534.0★ (36)3 mi
35South King Tech535.0★ (131)10 mi
36Personal Computer Pros & Business Services (Call or text.)535.0★ (138)37 mi
37Tech Bliss Seattle535.0★ (42)13 mi
38Guardian Security Group, Inc.534.5★ (379)19 mi
39Pro-Comm533.8★ (19)25 mi
40Olympia Computer524.9★ (490)40 mi
41Service Communications Inc.525.0★ (3)23 mi
42Dynamic Computing525.0★ (82)11 mi
43DrTech LLC525.0★ (60)14 mi
44IT Support & Managed IT Services Company Puyallup| AMS Technology525.0★ (114)19 mi
45Day Wireless Systems524.5★ (13)34 mi
46Pioneer Communications Group522.0★ (4)22 mi
47CyberStreams IT Services for Business (Formerly Dataworks Consulting, Inc.)514.7★ (12)8 mi
48PC Spark - IT Tech Support Kitsap Computer Repair Services515.0★ (31)19 mi
49Rivas Technology Group515.0★ (49)6 mi
50Central Kitsap Computer Services515.0★ (36)23 mi

Also serving SeaTac

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 SeaTac
BusinessGoogle ratingDistance
ArcTechOne5.0★ (2)11 mi
Atrelix Technologies5.0★ (1)16 mi
Burgi Technologies | Managed IT & Cybersecurity5.0★ (1)11 mi
EasyMSP5.0★ (1)17 mi
Lynx Consulting, Inc5.0★ (1)22 mi
MLS Enterprise Inc5.0★ (1)21 mi
MMB2 Tambayan -CyberSecurity Inc3.0★ (2)4 mi
Nymbus TechnologiesIn SeaTac
Phase 4 Design, Inc.5.0★ (1)20 mi
SABER Technologies3.0★ (2)15 mi
Seatac Wireless4.3★ (15)In SeaTac
Seattle Tacoma Telephone Network DSL T-1 Installers Wiring Installation5.0★ (1)12 mi
Sky Communications5.0★ (2)11 mi
Tacoma Phone Systems & Cabling / Networking5.0★ (1)22 mi
Tech Consulting N.W.1 mi
Tech Team Seattle (Edmonds)5.0★ (1)26 mi
Techify Seattle5.0★ (2)11 mi
Techpros5.0★ (1)15 mi
ThatNerdKnows5.0★ (2)5 mi
The Nerd Squad, LLC5.0★ (1)32 mi

How we ranked SeaTac network cabling and installation companies

We scored 102 SeaTac 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 SeaTac 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 SeaTac: frequently asked questions

Who is the best network cabling company in SeaTac?

By IFR Score, the highest-ranked network cabling company in SeaTac, WA is NerdsToGo with an IFR Score of 58/100. It has 4.8★ from 751 Google reviews. It is open Saturdays until 4 PM. Attentus Technologies - Renton Managed IT Services Company (#2) and Day Wireless Systems (#3) follow. We ranked 102 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 102 network cabling and installation companies serving SeaTac, WA. 1 of them is based in SeaTac; 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 SeaTac work on weekends?

33 of 102 ranked network cabling and installation companies post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are NerdsToGo (#1), Attentus Technologies - Renton Managed IT Services Company (#2) and A+ Computer Rescue (#7). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 102 rated network cabling and installation companies in SeaTac is 4.9★, with a median of 21 reviews. NerdsToGo has the most, 751 reviews, and ranks #1. 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 SeaTac count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 102 network cabling and installation companies serving SeaTac.