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Best Managed IT Service Providers in DeKalb, IL (2026)

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

The short answer

  1. 1

    Best overall in DeKalb: LeadingIT, IFR Score 63/100; 4.9★ from 75 Google reviews; open 7 days a week.

  2. 40

    Most-reviewed: DPC Computer repair, 630 Google reviews at 4.9★, the most of 348 ranked; ranked #40.

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

348 DeKalb managed IT service providers are ranked here by IFR Score, from nine published factors. 119 open Saturdays and 76 open Sundays, based on posted hours. The median Google rating is 5.0★ across 348 rated IT firms.

Top 10 managed IT service providers in DeKalb 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 DeKalb at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1LeadingIT634.9★ (75)Woodstock, 31 mi awaySat · Sun · EveningsOverall
2Outsource Solutions Group - Naperville Managed IT Services Company614.9★ (50)Naperville, 32 mi awaySat · Sun · Evenings—
3Evolution IT615.0★ (65)La Grange Park, 44 mi awaySat · Sun · Evenings—
4XL.net - Naperville Managed IT Services Company615.0★ (42)Naperville, 33 mi awaySat · Sun · Evenings—
5SafePoint IT615.0★ (244)Palatine, 38 mi away——
6LeadingIT615.0★ (34)Naperville, 32 mi awaySat · Sun · Evenings—
7Surge Solutions - IT Services Chicago615.0★ (44)Villa Park, 39 mi awaySat · Sun · Evenings—
8AJ Technology Company - Managed IT Support & Services Chicago604.8★ (72)Homer Glen, 47 mi awaySat · Sun · Evenings—
9Biz ReTek Inc.605.0★ (20)Batavia, 24 mi awaySat · Sun · Evenings—
10XL.net - Rockford Managed IT Services Company605.0★ (24)Rockford, 30 mi awaySat · Sun · Evenings—

The 348 best managed IT service providers in DeKalb, 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 DeKalb

    Based in Woodstock, 31 mi away

    63/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 75 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 75 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    333 E Jackson St, Woodstock, IL 60098
  2. Based in La Grange Park, 44 mi away

    61/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 65 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 65 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  3. Based in Palatine, 38 mi away

    61/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 244 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 244 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    220 N Smith St #430, Palatine, IL 60067
  4. Based in Naperville, 32 mi away

    61/100IFR Score

    Ranked #6 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–Sun 12 AM–12 AM
    Address
    1755 Park St suite#200, Naperville, IL 60563
  5. Based in Batavia, 24 mi away

    60/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    236 Webster St, Batavia, IL 60510
  6. Based in Bolingbrook, 38 mi away

    60/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 34 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    440 W Boughton Rd c1, Bolingbrook, IL 60440
  7. #12 Sundog

    Based in DeKalb

    59/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.9★ from 31 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 31 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    230 E Lincoln Hwy Ste 200, DeKalb, IL 60115
  8. Based in Wheaton, 33 mi away

    59/100IFR Score

    Ranked #13 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2206 N Main St, Wheaton, IL 60187
  9. Based in Lisle, 35 mi away

    59/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 104 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 104 Google reviews
    Hours
    Mon–Fri 7:30 AM–6 PM · Sat–Sun closed
    Address
    2300 Cabot Dr Ste 465, Lisle, IL 60532
  10. Based in Palatine, 39 mi away

    59/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.9★ from 120 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 120 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    271 E Helen Rd, Palatine, IL 60067
  11. Based in Naperville, 29 mi away

    59/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.9★ from 87 Google reviews, listed on Google as “Computer support and services”.

    • 4.9★ from 87 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1815 W Diehl Rd #200, Naperville, IL 60563
  12. Based in Bensenville, 38 mi away

    59/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 116 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 116 Google reviews
    Hours
    Mon–Fri 9 AM–4:30 PM · Sat–Sun closed
    Address
    650 Devon Ave Ste 188, Itasca, IL 60143
  13. Based in Des Plaines, 45 mi away

    58/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 123 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 123 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    1350 E Touhy Ave Ste 350E, Des Plaines, IL 60018
  14. Based in Elgin, 26 mi away

    58/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.7★ from 12 Google reviews, listed on Google as “Computer support and services”.

    • 4.7★ from 12 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    608 E Chicago St, Elgin, IL 60120
  15. Based in Carol Stream, 45 mi away

    58/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 123 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 123 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed

Managed IT service providers 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 348 ranked managed IT service providers here; the rest are on their profiles.

managed IT service providers in DeKalb, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26TDI Networks, Inc.585.0★ (50)37 mi
27BetterWorld Technology584.9★ (89)40 mi
28Meyer Computer Consulting585.0★ (50)39 mi
29Gordon Flesch Company584.7★ (62)25 mi
30AlignLayerNine585.0★ (117)49 mi
31TechVoo574.8★ (71)32 mi
32Verdant TCS575.0★ (12)37 mi
33Zakiant Technologies574.8★ (36)33 mi
34Chetan amin575.0★ (29)38 mi
35Hyjawe IT Solutions575.0★ (15)46 mi
36O-Lux Technologies575.0★ (8)32 mi
37Aqueity, Inc.574.8★ (64)39 mi
38Sundog IT Service and Support575.0★ (38)30 mi
39CSI Tech574.7★ (52)29 mi
40DPC Computer repair574.9★ (630)33 mi
41Computer Medics574.5★ (114)37 mi
42Genuity Glen Ellyn | Managed IT Services & Support Company575.0★ (25)36 mi
43Nerd Rangers565.0★ (436)33 mi
44X-Tek LLC564.7★ (63)37 mi
45ConsultNet, Inc.565.0★ (26)25 mi
46Catalyst565.0★ (25)43 mi
47Business Knowledge Systems565.0★ (21)36 mi
48Alan's One Stop Computer Repairs564.9★ (480)47 mi
49TeamLogic IT565.0★ (30)30 mi
50PCDataNet565.0★ (3)21 mi

Also serving DeKalb

20 more managed IT service providers within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked managed IT service providers serving DeKalb
BusinessGoogle ratingDistance
ALLSTAR Partners LLC5.0★ (2)37 mi
BrainwaveITIn DeKalb
Brian Cole & Associates Inc5.0★ (2)23 mi
CelereTech, Inc.5.0★ (2)28 mi
COMPsmith Technology Services5.0★ (2)15 mi
Down To The Wire5.0★ (1)In DeKalb
Fulton May Solutions5.0★ (2)33 mi
Heartland Business Systems (HBS)3.0★ (2)36 mi
helpdesk3655.0★ (2)32 mi
Intelligent Computing Solutions5.0★ (3)In DeKalb
IT Concepts ProIn DeKalb
MSI Consulting5.0★ (2)37 mi
OverDrive IT5.0★ (2)32 mi
PC Network Pros, Inc5.0★ (2)29 mi
Reliable Technology Integrators5.0★ (2)30 mi
RGS IT Consulting3.5★ (2)21 mi
The Tech Grandson5.0★ (2)31 mi
Tie National, LLC3.0★ (2)23 mi
Unicom Technologies Inc.5.0★ (2)36 mi
Visat Computer Building5.0★ (2)In DeKalb

How we ranked DeKalb managed IT service providers

We scored 348 DeKalb 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 DeKalb 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 DeKalb: frequently asked questions

Who is the best managed IT service provider in DeKalb?

By IFR Score, the highest-ranked managed IT service provider in DeKalb, IL is LeadingIT with an IFR Score of 63/100. It has 4.9★ from 75 Google reviews. It is open 7 days a week. Outsource Solutions Group - Naperville Managed IT Services Company (#2) and Evolution IT (#3) follow. We ranked 348 managed IT service providers on nine factors, last updated November 9, 2026.

How many managed IT service providers are there in DeKalb?

ITFirmsRanked ranks 348 managed IT service providers serving DeKalb, IL. 1 of them is based in DeKalb; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which managed IT service providers in DeKalb work on weekends?

119 of 348 ranked managed IT service providers post Saturday hours and 76 post Sunday hours. The highest-ranked open Saturdays are LeadingIT (#1), Outsource Solutions Group - Naperville Managed IT Services Company (#2) and Evolution IT (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do DeKalb managed IT service providers have?

The median Google rating among 348 rated managed IT service providers in DeKalb is 5.0★, with a median of 12 reviews. DPC Computer repair has the most, 630 reviews, and ranks #40. 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 DeKalb count in this ranking?

Yes, if they are within 50 mi of the DeKalb 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 DeKalb 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 DeKalb

  1. November 2026: IFR Scores recalculated for 348 managed IT service providers serving DeKalb.
  2. November 2026: 2 duplicate listings merged.