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Best Managed IT Service Providers in Duncanville, TX (2026)

492 managed IT service providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Duncanville: Prototype IT, IFR Score 63/100; 5.0★ from 103 Google reviews; open 7 days a week.

  2. 6

    Most-reviewed: Sewelltech, 438 Google reviews at 4.8★, the most of 492 ranked; ranked #6.

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

492 Duncanville managed IT service providers are ranked here by IFR Score, from nine published factors. 180 open Saturdays and 118 open Sundays, based on posted hours. The median Google rating is 5.0★ across 492 rated IT firms.

Most of this list also appears on the Managed IT service providers in Dallas ranking. See Managed IT service providers in Dallas

Top 10 managed IT service providers in Duncanville at a glance

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

Top 10 managed IT service providers in Duncanville at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Prototype IT635.0★ (103)Dallas, 20 mi awaySat · Sun · EveningsOverall
2IT GOAT635.0★ (101)Dallas, 20 mi awaySat · Sun · Evenings—
3Prototype IT634.9★ (163)Lewisville, 26 mi awaySat · Sun · Evenings—
4GXA634.9★ (135)Richardson, 26 mi awaySat · Sun · Evenings—
5DKBinnovative634.9★ (153)Frisco, 31 mi awaySat · Sun · Evenings—
6Sewelltech624.8★ (438)Dallas, 11 mi away—Most reviews
7Justice IT Consulting625.0★ (78)Burleson, 26 mi awaySat · Sun · Evenings—
8Miles IT625.0★ (47)Fort Worth, 17 mi awaySat · Sun · Evenings—
9Red Team IT (Austin Lane Technologies IT Services)625.0★ (153)Denton, 41 mi awaySat · Sun · Evenings—
10Viati Technologies624.8★ (30)Dallas, 5 mi awaySat · Sun · Evenings—

The 492 best managed IT service providers in Duncanville, 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. Ranked #1 in Duncanville

    Based in Dallas, 20 mi away

    63/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 103 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 103 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    13155 Noel Rd Ste 905, Dallas, TX 75240
  2. Based in Dallas, 20 mi away

    63/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 101 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 101 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    5005 Lyndon B Johnson Fwy Ste 1550, Dallas, TX 75244
  3. Based in Lewisville, 26 mi away

    63/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.9★ from 163 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 163 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    401 E Corporate Dr Ste 220, Lewisville, TX 75057
  4. #4 GXA

    Based in Richardson, 26 mi away

    63/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.9★ from 135 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 135 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    269 W Renner Rd Ste 100, Richardson, TX 75080
  5. Based in Frisco, 31 mi away

    63/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 153 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 153 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1701 Legacy Dr #1450, Frisco, TX 75034
  6. Based in Dallas, 11 mi away

    62/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.8★ from 438 Google reviews, listed on Google as “Computer support and services”.

    • 4.8★ from 438 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    2629 N Stemmons Fwy #230, Dallas, TX 75207
  7. Based in Burleson, 26 mi away

    62/100IFR Score

    Ranked #7 because of its Google rating and service focus: 5.0★ from 78 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 78 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    740 SW Wilshire Blvd Ste 100, Burleson, TX 76028
  8. Based in Fort Worth, 17 mi away

    62/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 47 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 47 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    841 Woodridge Dr, Fort Worth, TX 76120
  9. Based in Dallas, 5 mi away

    62/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.8★ from 30 Google reviews, listed on Google as “Computer support and services”.

    • 4.8★ from 30 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1639 Western Park Ct, Dallas, TX 75211
  10. Based in Fort Worth, 26 mi away

    61/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 74 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 74 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    600 W 6th St Ste 485, Fort Worth, TX 76102
  11. Based in Southlake, 24 mi away

    61/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 424 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 424 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    550 Reserve St #190, Southlake, TX 76092
  12. Based in Dallas, 11 mi away

    61/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 24 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    110 N Akard St Ste 1045, Dallas, TX 75201
  13. Based in Carrollton, 26 mi away

    61/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.9★ from 50 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 50 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4100 International Pkwy Ste 2200, Carrollton, TX 75007
  14. Based in Dallas, 11 mi away

    60/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.5★ from 35 Google reviews, listed on Google as “Computer support and services”.

    • 4.5★ from 35 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    750 North St. Paul Street #1200, Dallas, TX 75201
  15. Based in Fort Worth, 26 mi away

    60/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 38 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    777 Main St, Fort Worth, TX 76102
  16. Based in Dallas, 17 mi away

    60/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 24 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    6738 Shady Brook Ln Ste 300, Dallas, TX 75231
  17. Based in Richardson, 24 mi away

    60/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 35 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1130 E Arapaho Rd Ste 184, Richardson, TX 75081
  18. Based in Arlington, 12 mi away

    60/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.9★ from 144 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 144 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    220 Westway Pl Ste 200, Arlington, TX 76018
  19. Based in Garland, 23 mi away

    60/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 62 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 62 Google reviews
    Hours
    Mon 12 PM–8 PM · Tue–Wed closed · Thu–Fri 12 PM–8 PM · Sat–Sun 10 AM–8 PM
    Address
    3161 Broadway Blvd Ste H-45, Garland, TX 75043
  20. Based in White Settlement, 13 mi away

    60/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 34 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 1 PM–5 PM

How we ranked Duncanville managed IT service providers

We scored 492 Duncanville managed IT service providers 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 Duncanville 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 managed IT service provider

  1. Ask for a sample service-level agreement and compare response times, support hours and exclusions.
  2. Check how backups are done and tested, and ask when they last restored a client’s data.
  3. Ask which security tools are included and which cost extra (MFA, endpoint protection, email filtering, staff training).
  4. Make sure you, not the firm, own your accounts, domain names and licences.
  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 managed IT service provider

  • Is the price per user, per device or a bundle, and what is not included?
  • What are your response times for urgent, normal and low-priority tickets?
  • Is your help desk in-house or outsourced, and what are its hours?
  • How do you back up our data, how often do you test restores, and where are the copies kept?
  • Which security tools are included, and do you monitor alerts after hours?
  • What happens to our passwords, documentation and data if we leave?
  • Can you give us references from clients of our size and industry?

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.

Managed IT service providers in Duncanville: frequently asked questions

Who is the best managed IT service provider in Duncanville?

By IFR Score, the highest-ranked managed IT service provider in Duncanville, TX is Prototype IT with an IFR Score of 63/100. It has 5.0★ from 103 Google reviews. It is open 7 days a week. IT GOAT (#2) and Prototype IT (#3) follow. We ranked 492 managed IT service providers on nine factors, last updated November 9, 2026.

How many managed IT service providers are there in Duncanville?

ITFirmsRanked ranks 492 managed IT service providers serving Duncanville, TX. Counts are as of November 2026.

Which managed IT service providers in Duncanville work on weekends?

180 of 492 ranked managed IT service providers post Saturday hours and 118 post Sunday hours. The highest-ranked open Saturdays are Prototype IT (#1), IT GOAT (#2) and Prototype IT (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Duncanville managed IT service providers have?

The median Google rating among 492 rated managed IT service providers in Duncanville is 5.0★, with a median of 13 reviews. Sewelltech has the most, 438 reviews, and ranks #6. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank managed IT service providers?

Each managed IT service provider 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 managed IT service providers outside Duncanville count in this ranking?

Yes, if they are within 50 mi of the Duncanville city center, our service radius for managed IT service providers. 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 managed IT service providers 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 managed IT service provider do?

Managed IT service providers (MSPs) run a business’s computers, servers, network, Microsoft 365 or Google accounts, backups and help desk for a monthly fee, or provide IT support by the hour.

How are managed it service providers in Duncanville ranked?

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

What should a managed IT agreement include?

At minimum: help desk support for your staff, monitoring and patching of computers and servers, backups that are tested, security tools such as endpoint protection and multi-factor authentication, and a named contact. The agreement should state response times, support hours and what counts as out of scope.

Is managed IT priced per user or per device?

Both models are common, and some firms sell tiered bundles. Per-user pricing suits staff with several devices; per-device pricing suits shared computers. Compare quotes on the same number of users, devices and servers.

How long are managed IT contracts?

Often one to three years, sometimes month to month. Check the notice period, any early-termination fee and how the firm hands over passwords, documentation and data when the contract ends.

Update log for Duncanville

  1. November 2026: IFR Scores recalculated for 492 managed IT service providers serving Duncanville.
  2. November 2026: 2 duplicate listings merged.