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Best Network Cabling And Installation Companies in Sioux Falls, SD (2026)

11 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 Sioux Falls: Foss Security, IFR Score 58/100; 5.0★ from 66 Google reviews.

  2. 2

    Most-reviewed: Advanced Tech inc, 35 Google reviews at 4.9★, the most of 11 ranked after Foss Security; ranked #2.

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

11 Sioux Falls network cabling and installation companies are ranked here by IFR Score, from nine published factors. 1 open Saturdays, based on posted hours. The median Google rating is 5.0★ across 11 rated IT firms.

Top 10 network cabling and installation companies in Sioux Falls 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 Sioux Falls at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Foss Security585.0★ (66)Sioux Falls—Overall
2Advanced Tech inc564.9★ (35)Sioux FallsSatMost reviews
3Sidewalk Technologies535.0★ (24)Sioux Falls——
4Workplace by Direct524.9★ (21)Sioux Falls——
5IT Outlet525.0★ (20)Sioux Falls——
6Dakota Tech Inc.524.7★ (14)Sioux Falls——
7Kota Technology | IT Services Sioux Falls524.8★ (20)Sioux Falls——
8Thompson Solutions Group504.7★ (13)Sioux Falls——
9High Point Networks465.0★ (5)Sioux Falls——
10Next Level Technology465.0★ (5)Sioux Falls——

The 11 best network cabling and installation companies in Sioux Falls, 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 Sioux Falls

    Based in Sioux Falls

    58/100IFR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 66 Google reviews, the most in Sioux Falls.

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

    • 5.0★ from 66 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–3 PM · Sat–Sun closed
    Address
    623 S Lyons Ave Ste 300, Sioux Falls, SD 57106
  2. Based in Sioux Falls

    56/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 35 Google reviews.

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

    • 4.9★ from 35 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 10 AM–2 PM · Sun closed
    Address
    4303 S Racket Dr, Sioux Falls, SD 57106
  3. Based in Sioux Falls

    53/100IFR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 24 Google reviews.

    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
    7503 E Arrowhead Pkwy #1, Sioux Falls, SD 57110
  4. Based in Sioux Falls

    52/100IFR Score

    Ranked #4 because of its Google rating and review volume: 4.9★ from 21 Google reviews.

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

    • 4.9★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3405 N Louise Ave, Sioux Falls, SD 57107
  5. Based in Sioux Falls

    52/100IFR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 20 Google reviews.

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

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1900 N Walnut Ave, Brandon, SD 57005
  6. Based in Sioux Falls

    52/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.7★ from 14 Google reviews.

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

    • 4.7★ from 14 Google reviews
    Address
    6500 S Avalon Ave #214, Sioux Falls, SD 57108
  7. Based in Sioux Falls

    46/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2300 East 54th St N Ste 3, Sioux Falls, SD 57104
  8. Based in Sioux Falls

    46/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    530 N Kiwanis Ave, Sioux Falls, SD 57104
  9. Based in Sioux Falls

    45/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5708 S Remington Pl #100, Sioux Falls, SD 57108

Also serving Sioux Falls

7 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 Sioux Falls
BusinessGoogle ratingDistance
2b Fiber Optic5.0★ (1)In Sioux Falls
Advantage CommunicationsIn Sioux Falls
Foss Communications5.0★ (1)In Sioux Falls
Midco3.2★ (142)In Sioux Falls
On-Site Computer ServiceIn Sioux Falls
Radiotronics IncIn Sioux Falls
SONIFI Solutions, Inc.4.5★ (35)In Sioux Falls

How we ranked Sioux Falls network cabling and installation companies

We scored 11 Sioux Falls 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 Sioux Falls 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 Sioux Falls: frequently asked questions

Who is the best network cabling company in Sioux Falls?

By IFR Score, the highest-ranked network cabling company in Sioux Falls, SD is Foss Security with an IFR Score of 58/100. It has 5.0★ from 66 Google reviews. Advanced Tech inc (#2) and Sidewalk Technologies (#3) follow. We ranked 11 network cabling and installation companies on nine factors, last updated November 9, 2026.

How many network cabling and installation companies are there in Sioux Falls?

ITFirmsRanked ranks 11 network cabling and installation companies serving Sioux Falls, SD. 11 of them are based in Sioux Falls; the rest serve it from nearby towns. Another 7 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

Which network cabling and installation companies in Sioux Falls work on weekends?

1 of 11 ranked network cabling and installation companies post Saturday hours. The highest-ranked open Saturdays is Advanced Tech inc (#2). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Sioux Falls network cabling and installation companies have?

The median Google rating among 11 rated network cabling and installation companies in Sioux Falls is 5.0★, with a median of 20 reviews. Foss Security has the most, 66 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 Sioux Falls count in this ranking?

Yes, if they are within 40 mi of the Sioux Falls 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 Sioux Falls 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 Sioux Falls

  1. November 2026: IFR Scores recalculated for 11 network cabling and installation companies serving Sioux Falls.